USGS3; Geologist core description. |
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Top (ft) |
Depth (ft) |
Thick (ft) |
Description |
|
0.00 |
58.00 |
58.00 |
Cased |
|
58.00 |
58.20 |
0.20 |
Siltstone, medium gray,
occasional thin sandstone streaks, base sharp on grain size. |
|
58.20 |
58.65 |
0.45 |
Sandstone, very fine grained,
rippled in part with discontinuous siltstone drapes, base sharp on loss of
sand. |
|
58.65 |
59.20 |
0.55 |
Siltstone, medium gray, badly
broken in core barrel. |
|
59.20 |
59.80 |
0.60 |
Shale, poorly bedded, siltstone
at top, grading upwards, base gradational. |
|
59.80 |
60.38 |
0.58 |
Shale, medium gray, clayey, base
sharp. |
|
60.38 |
60.79 |
0.41 |
Siltstone, medium gray, very
hard, non-calcareous, base sharp. |
|
60.79 |
61.62 |
0.83 |
Shale, medium gray, darkens
basal 0.15'. |
|
61.62 |
61.70 |
0.08 |
Shale, dark gray, carbonaceous. |
|
61.70 |
62.10 |
0.40 |
Shale, black, carbonaceous,
locally coaly, thin light medium gray shale bands (0.01' - 0.02') in middle,
base sharp. |
|
62.10 |
62.22 |
0.12 |
Shale, clayey, medium dark gray,
top and bottom sharp on color. |
|
62.22 |
62.33 |
0.11 |
Shale, dark gray, carbonaceous. |
|
62.33 |
62.55 |
0.22 |
Shale, dark gray, carbonaceous,
badly broken in core barrel. |
|
62.55 |
64.96 |
2.41 |
Mudstone, clayey, medium gray,
occasionally poorly to moderately developed slickensides, non bedded,
paleosol, base gradational. |
|
64.96 |
66.45 |
1.49 |
Shale, medium gray, imperfectly
bedded, base grades on color. |
|
66.45 |
67.25 |
0.80 |
Shale, dark gray, thin bands of
medium gray, carbonaceous, 0.01' - 0.02' thick, base sharp. |
|
67.25 |
67.45 |
0.20 |
Ironstone, hard, no fizz, thin
vertical white mineral streaks (fizzy when powdered), top and bottom sharp. |
|
67.45 |
67.80 |
0.35 |
Shale, ironstone with bedding
contorted around 0.05' +/- vertical nodules, base sharp but irregular over
0.06'. |
|
67.80 |
68.12 |
0.32 |
Ironstone nodule zone, locally
preserves shale bedding, hard, base sharp and irregular. |
|
68.12 |
68.85 |
0.73 |
Shale, medium dark gray,
occasional light gray streak, bedding slightly irregular, base on color. |
|
68.85 |
68.92 |
0.07 |
Shale, dark gray, occasional
plant fossils (sampled), base sharp. |
|
68.92 |
69.10 |
0.18 |
Shale, dark gray, ironstone
cement, irregular nodules, vary hard |
|
69.10 |
74.05 |
4.95 |
Shale, bands (0.05' - 0.07') |
|
74.05 |
74.67 |
0.62 |
Shale, banded, medium dark gray,
common sandstone streaks. |
|
74.67 |
74.81 |
0.14 |
Ironstone |
|
74.81 |
75.33 |
0.52 |
Shale, banded, medium dark gray,
occasional sandstone streaks. |
|
75.33 |
76.00 |
0.67 |
Shale, banded, medium dark gray,
with 50% +/- sandstone streaks, common carbonized stem fragments. |
|
76.00 |
76.47 |
0.47 |
Shale, banded, medium dark gray,
with no sand streaks. |
|
76.47 |
76.85 |
0.38 |
Shale, banded, medium dark gray,
common zones of interlaminated sands, possible roots. |
|
76.85 |
78.17 |
1.32 |
Shale, banded, occasional thin
shale streaks. |
|
78.17 |
78.43 |
0.26 |
Sandstone, fine grained, with
medium gray silty shale bands. |
|
78.43 |
79.28 |
0.85 |
Shale, banded, medium dark gray,
occasional sandstone streaks. |
|
79.28 |
79.42 |
0.14 |
Ironstone band, base diffuse. |
|
79.42 |
81.10 |
1.68 |
Shale, medium to medium dark
gray, very rare sandstone streaks, very rare and poorly preserved plant fragments. |
|
81.10 |
81.20 |
0.10 |
Ironstone band, base diffuse. |
|
81.20 |
83.17 |
1.97 |
Shale, medium dark gray, no
sand. |
|
83.17 |
83.24 |
0.07 |
Ironstone band, both contacts
slightly diffuse. |
|
83.24 |
87.30 |
4.06 |
Shale, medium gray, occasional
poorly preserved plant fragment, very occasional sandstone streak (83.90' -
85.00'), base arbitrary. |
|
87.30 |
87.87 |
0.57 |
Shale, dark gray, poorly bedded,
grading toward mudstone, slightly carbonaceous, poorly developed
slickensides. |
|
|
Little Pittsburgh coal bed,
87.87-89.65 (1.78'), Elv=. 2012.75'. |
|
87.87 |
89.65 |
1.78 |
Coal, bright clarain to 88.50',
fusain streaks 88.50 to 88.52',
pyrite lens at 88.78', core
broken up 88.50' recovered all coal,
end of run at 89.40', 89.40 - 89.65' dull clarain abundant pyrite, approximate 50% recovery. |
|
89.65 |
89.74 |
0.09 |
Claystone, very dark gray to
black, slightly broken, pyrite, base sharp and angular. |
|
89.74 |
89.93 |
0.19 |
Limestone, brecciated, brown
gray, brecciation decreases to base, base gradational. |
|
89.93 |
90.67 |
0.74 |
Limestone, brown gray, pyrite,
small calcite veins, occasional poorly developed slickensides to base, base
sharp on lithology. |
|
90.67 |
91.55 |
0.88 |
Claystone, silty, dark gray to
gray at base, base sharp on color change. |
|
91.55 |
91.74 |
0.19 |
Siltstone, dark gray, base sharp
on color and lithology. |
|
91.74 |
93.85 |
2.11 |
Siltstone, gray, occasional
siderite fill, occasional pyrite, slightly increased sandy to base, base
sharp and wavy on diagenesis. |
|
93.85 |
94.15 |
0.30 |
Siltstone, gray, abundant
siderite cement, base sharp and
angular on loss of diagenesis. |
|
94.15 |
94.48 |
0.33 |
Siltstone, sandy, gray, massive,
small vertical fractures, base gradational. |
|
94.48 |
97.00 |
2.52 |
Siltstone, slightly sandy,
rounded siderite nodules 95.1' -95.75' (<0.03'), base gradational. |
|
97.00 |
97.70 |
0.70 |
Claystone, slightly silty,
bioturbated, base gradational on increased silt. |
|
97.70 |
99.70 |
2.00 |
Claystone, silty, sandstone
streaks, gray, slightly darker to base, occasional ripples, base sharp on
increased sandstone. |
|
99.70 |
101.98 |
2.28 |
Claystone, coarsens upward to
siltstone with abundant sandstone streaks at top, rippled, coarsening upward
sequence, occasional siderite to base, rooted, base sharp on color. |
|
101.98 |
102.79 |
0.81 |
Claystone, medium dark gray,
rooted, siderite, very clayey at top, well developed slickensides, base
gradational on increased sandstone streaks. |
|
102.79 |
103.38 |
0.59 |
Siltstone, abundant sandstone
streaks, very fine grained, light gray, slightly rippled, siderite, large
vertical root (siderite filled), increased silt to base, base sharp on
lithology and color. |
|
103.38 |
104.75 |
1.37 |
Claystone, dark gray, rooted at
top, vertical siderite filled large root, very well developed slickensides,
base sharp on increased sandstone. |
|
104.75 |
105.60 |
0.85 |
Siltstone, sandstone streaks,
ripples, very fine grained, light gray, base sharp, angular. |
|
105.60 |
105.93 |
0.33 |
Siltstone, gray, possible
fracture (vertical), base gradational. |
|
105.93 |
106.45 |
0.52 |
Claystone, gray, darker to base,
carbonaceous streak 0.01', very poorly preserved stem, slightly sandy to top,
very occasional side nodules, base gradational on color. |
|
106.45 |
106.93 |
0.48 |
Siltstone, very calcareous,
siderite cement, base sharp and wavy. |
|
106.93 |
108.53 |
1.60 |
Siltstone, sandy to base, gray,
abundant siderite cement 107.8' - 108.5', no bedding, occasional calcareous
zone. |
|
108.53 |
109.65 |
1.12 |
Siltstone, gray, occasional fine
grained sandstone streaks, occasional calcareous cement and siderite? to top,
rooted, base gradational. |
|
109.65 |
112.82 |
3.17 |
Siltstone, sandy, occasional
pyrite, poorly preserved bedding, clayey to base, coarsening upward sequence,
slight soft sediment deformation, base gradational. |
|
112.82 |
114.00 |
1.18 |
Claystone, dark gray at base to
gray at top, poorly developed slickensides, rooted at top, less cemented
siltstone 113.4' - 113.6', base gradational. |
|
114.00 |
114.36 |
0.36 |
Siltstone, gray, slickensides,
abundant siderite cement, rooted, base gradational. |
|
114.36 |
115.30 |
0.94 |
Claystone, medium gray,
bioturbated, base on color. |
|
115.30 |
116.78 |
1.48 |
Claystone, carbonaceous streaks,
very dark gray at top to medium gray at base, siltstone lenses at top 0.2',
occasional poorly preserved stems, occasional slickensides to base, base
gradational. |
|
116.78 |
118.48 |
1.70 |
Siltstone, gray, abundant roots,
occasionally siderite filled, carbonate filled to base, occasional
slickensides, base gradational. |
|
118.48 |
120.41 |
1.93 |
Siltstone, gray, siderite cement
abundant at top to 119.0', increasing clay to base, occasional carbonaceous
root fill, base gradational. |
|
120.41 |
122.95 |
2.54 |
Siltstone, gray, rooted, with
calcite fill throughout, broken bottom 0.4, slickensides, base gradational. |
|
122.95 |
127.35 |
4.40 |
Claystone, silty, gray, rooted,
occasional siderite and calcite root fill, slickensides, occasional very
clayey zones ~127.0', (dark gray), no bedding, base gradational. |
|
127.35 |
129.35 |
2.00 |
Siltstone, sandy, gray, siderite
cement, rooted, abundant siderite cement at top, base gradational. |
|
129.35 |
130.11 |
0.76 |
Claystone, slightly silty, gray
to medium gray, poorly developed slickensides, siderite nodules, base
arbitrary. |
|
130.11 |
130.82 |
0.71 |
Claystone, medium gray, occasional silty streak, base
gradational. |
|
130.82 |
131.34 |
0.52 |
Siltstone, gray, light gray,
very fine grained, sandstone streaks, horizontal bedding, base sharp. |
|
131.34 |
134.71 |
3.37 |
Claystone, locally silty, gray
to medium gray, slickensides, rooted, occasional siderite fill, nodules, base
gradational on lithology. |
|
134.71 |
138.95 |
4.24 |
Claystone, silty, gray to medium
gray, darker to base, occasional silty streak, horizontal bedded, base
arbitrary. |
|
138.95 |
139.27 |
0.32 |
Siltstone, sandy, grades to
sandstone, silty at base, gray, abundant sandstone streaks, ripples to base,
occasional very thin carbonaceous streaks, base sharp. |
|
139.27 |
139.51 |
0.24 |
Claystone, silty, medium gray,
occasional slickensides, occasional siderite (?) nodules, base sharp. |
|
139.51 |
140.00 |
0.49 |
Siltstone, sandy, abundant
sandstone streaks, medium gray, occasional small ripples, base gradational. |
|
140.00 |
142.14 |
2.14 |
Siltstone, medium gray, occasional sandstone streaks
throughout (light gray), claystone to base (dark gray), occasional coalified
plant fragments, base gradational. |
|
142.14 |
146.00 |
3.86 |
Claystone, slightly silty, finer
to base, medium gray, darker to base, occasional plant fossils at 144.85',
base sharp on color change. |
|
146.00 |
146.20 |
0.20 |
Claystone, black, base wavy and
sharp. |
|
146.20 |
146.63 |
0.43 |
Claystone, dark gray, base on
color. |
|
146.63 |
147.70 |
1.07 |
Claystone, medium to dark gray,
occasional small plant trash, base on color. |
|
147.70 |
148.55 |
0.85 |
Siltstone, very occasional small
thin medium gray sandstone streaks, base arbitrary on sandstone streak
increase. |
|
148.55 |
148.90 |
0.35 |
Siltstone, medium gray,
sandstone streaks to wisps, small ripples, base on sandstone loss. |
|
148.90 |
151.26 |
2.36 |
Claystone, silty, varies medium
gray to dark gray, base arbitrary. |
|
151.26 |
152.79 |
1.53 |
Claystone, medium to dark gray,
base sharp on color. |
|
152.79 |
152.86 |
0.07 |
Claystone, very dark gray, base
sharp. |
|
152.86 |
152.94 |
0.08 |
Claystone, medium gray, base
sharp. |
|
152.94 |
153.03 |
0.09 |
Claystone, medium dark gray,
base sharp and slightly angular. |
|
153.03 |
153.08 |
0.05 |
Claystone, medium gray, base
sharp, slightly angular. |
|
153.08 |
153.48 |
0.40 |
Claystone, intermittent medium
gray to dark gray, lightens to base, base sharp. |
|
153.48 |
153.94 |
0.46 |
Claystone, medium dark gray,
grades to medium gray at base, base sharp. |
|
153.94 |
154.35 |
0.41 |
Claystone, dark gray, base on
lithology. |
|
|
Little Clarksburg coal bed,
154.35-155.15 (0.80'), Elv.= 1946.00'. |
|
154.35 |
155.15 |
0.80 |
Coal, very dirty, mud brown
color, vitrinite streaks, base gradational from 154.83' to base. |
|
155.15 |
155.65 |
0.50 |
Claystone, slightly silty, dark
gray grading to medium gray at base, occasional very thin coal streaks
(<0.01'), occasional calcite fracture fill, base sharp on color. |
|
155.65 |
155.72 |
0.07 |
Claystone, black and limestone
rip ups, mixed, base undulatory. |
|
155.72 |
157.56 |
1.84 |
Limestone, occasional small rip
ups, occasionally slightly brecciated, base gradational into a calcareous
claystone. |
|
157.56 |
158.43 |
0.87 |
Siltstone, gray to medium gray,
occasionally clayey, very hard, occasional siderite cement/ nodules, base
gradational on lithology. |
|
158.43 |
160.14 |
1.71 |
Claystone, medium dark gray,
abundant slickensides, base on color change. 159.95-160.05': shale, black,
very carbonaceous, base sharp. |
|
160.14 |
162.70 |
2.56 |
Claystone, dark gray, occasional
coal streaks at top, calcite fracture fill, pyrite, broken. 160.05-160.40:
Coal, vitrinite and pyrite streaks. 160.40-161.82: core loss, either in coal
or next unit down, 161.82'. |
|
162.70 |
164.60 |
1.90 |
Claystone, medium gray,
slickensides, base gradational. |
|
164.60 |
168.61 |
4.01 |
Claystone, siltstone streaks,
gray to medium gray, occasional siderite nodules, very hard at top, softer to
base, very occasional small plant fragments, 0.02' siltstone streak at
167.3', slightly inclined to base, overall flat bedded. |
|
168.61 |
168.91 |
0.30 |
Claystone, medium gray, base
arbitrary. |
|
168.91 |
169.70 |
0.79 |
Claystone, medium gray, base
arbitrary. |
|
169.70 |
170.14 |
0.44 |
Claystone, black, abundant
siderite, grades to siltstone at
base, medium gray. |
|
170.14 |
171.50 |
1.36 |
Siltstone, gray, with 0.01'fine
grained, light gray, sandstone streaks, thinly bedded, bedding contorted
around vertical and nodular features, desecration cracks? filled with
siderite (slight fizz), base arbitrary on loss of sand. |
|
171.50 |
172.90 |
1.40 |
Siltstone, clayey, medium gray,
occasional siderite filled nodules, poorly bedded, bedding contorts, around
nodules, base gradational on increased sandstone. |
|
172.90 |
174.05 |
1.15 |
Siltstone, gray, occasional
discontinuous sandstone streaks, light gray, fine grained, occasional fine
rootlets, occasional siderite nodules, base arbitrary on increase sandstone
streaks. |
|
174.05 |
175.00 |
0.95 |
Siltstone / sandstone
interbedded, sand is fine grained, light gray, siltstone is gray, wavy
bedding, siderite nodules, vertical rootlets. |
|
175.00 |
175.96 |
0.96 |
Siltstone, clayey, medium gray with <0.01' light gray
discontinuous sandstone streaks. |
|
175.96 |
176.70 |
0.74 |
Claystone, medium dark gray,
occasional slickensides, siderite filled vertical fractures, base on
lithology. |
|
|
Normantown coal bed, upper
split, 176.70-178.10' (1.40'), Elv.= 1923.35'. |
|
176.70 |
178.10 |
1.40 |
Coal, very carbonaceous, poor
coal bone and/or parting at 177.85' to 178.10, pyrite. |
|
178.10 |
179.00 |
0.90 |
Siltstone, clayey, medium dark
gray, coal streaks and spars, occasional well developed slickensides with
occasional pyrite fill, pyrite oxidizes rapidly, base arbitrary on color. |
|
179.00 |
180.15 |
1.15 |
Claystone, dark gray,
sub-horizontal well developed slickensides, carbonaceous plant fragments and
trash. |
|
180.15 |
180.30 |
0.15 |
Shale, carbonaceous, black, well
preserved plant fossils. |
|
180.30 |
180.62 |
0.32 |
Coal |
|
180.62 |
181.64 |
1.02 |
Shale, gray, broken, poorly
fissile, organic at top. |
|
181.64 |
181.78 |
0.14 |
Sandstone, light gray, fine grained, siltstone
drapes, gray, thin nearly planar bedded, base on loss of sand. |
|
181.78 |
181.87 |
0.09 |
Siltstone, gray, occasional
<0.01' discontinuous sandstone streaks, base on occurrence of sand. |
|
181.87 |
182.04 |
0.17 |
Sandstone, fine grained, with
siltstone drapes, wavy, gray, base on bedding. |
|
182.04 |
182.15 |
0.11 |
Sandstone, fine grained, with
siltstone drapes, planar bedded. |
|
182.15 |
183.52 |
1.37 |
Sandstone, light gray, fine
grained, siltstone streaks, dark gray, bedding wavy to slightly wavy, more
siltstone locally, base on bedding. |
|
183.52 |
184.32 |
0.80 |
Sandstone, light gray, fine
grained, siltstone streaks, dark gray, planar bedded, base sharp on
lithology. |
|
184.32 |
187.33 |
3.01 |
Shale, gray, occasional well
preserved plant fossils, grades to dark gray at base, base arbitrary. |
|
187.33 |
189.85 |
2.52 |
Shale, medium dark gray, poorly
fissile, broken 187.85' - 188.05', slickensides at base, base on color. |
|
189.85 |
190.12 |
0.27 |
Shale, carbonaceous, black,
slickensides, base on lithology. |
|
190.12 |
190.39 |
0.27 |
Coal, bony. |
|
190.39 |
190.62 |
0.23 |
Shale, black, fibrous sulfide
growths on core, base on color. |
|
190.62 |
192.53 |
1.91 |
Shale, medium gray, poorly
fissile, vertical fractures. |
|
192.53 |
192.72 |
0.19 |
Shale, black, coal streaks, base
on coal loss, crumbly. |
|
192.72 |
194.33 |
1.61 |
Shale, dark gray to black,
occasional coal streaks, crumbly to base. |
|
194.33 |
196.33 |
2.00 |
Shale, gray, broken, occasional
plant trash. |
|
|
Lower Hoffman coal bed,
196.33-198.80' (2.47'), Elv.= 1903.72'. |
|
196.33 |
198.80 |
2.47 |
Coal, durain 196.33 - 197.60,
clarain to base, pyrite abundant at top, base sharp on claystone below. |
|
198.80 |
199.03 |
0.23 |
Shale, black, coal streaks,
occasional low angle slickensides, pyrite on bedding planes. |
|
199.03 |
199.90 |
0.87 |
Shale, black, coal streaks,
occasional well preserved plant fossils, ~ 10% coal, mineral fracture fill,
base on lithology. |
|
199.90 |
201.47 |
1.57 |
Shale, gray, poorly fissile,
occasional well preserved plant fragments. |
|
201.47 |
201.69 |
0.22 |
Siltstone, siderite cement,
vertical fractures, plant fossils. |
|
201.69 |
201.75 |
0.06 |
Sandstone, light gray, fine
grained, siderite rich, siltstone streaks. |
|
201.75 |
201.90 |
0.15 |
Siltstone, gray with fine
grained sandstone streaks, light gray. |
|
201.90 |
202.00 |
0.10 |
Sandstone, light gray, fine
grained, siderite rich, siltstone streaks. |
|
202.00 |
202.88 |
0.88 |
Siltstone, medium gray, (0.01')
sandstone streaks at 202.65', occasional plant fossil, base sharp on
lithology. |
|
202.88 |
203.07 |
0.19 |
Sandstone, very fine grained,
occasional euhedral calcite crystals and pyrite at 202.95', black streaks. |
|
203.07 |
203.12 |
0.05 |
Siltstone, gray, occasional
siltstone streaks, base sharp. |
|
203.12 |
203.20 |
0.08 |
Sandstone, very fine grained,
dark siltstone wisps, base gradational. |
|
203.20 |
203.36 |
0.16 |
Claystone, dark gray, siltstone
streaks, base sharp. |
|
203.36 |
203.48 |
0.12 |
Sandstone, very fine grained,
very thin carbonaceous streaks, base sharp. |
|
203.48 |
203.58 |
0.10 |
Siltstone, dark gray, siltstone
streaks, occasional slickensides, base sharp. |
|
203.58 |
203.77 |
0.19 |
Sandstone, very fine grained,
carbonaceous streaks (very thin) to top, base sharp. |
|
203.77 |
204.08 |
0.31 |
Claystone, medium gray, hard,
calcite streaks. |
|
204.08 |
205.41 |
1.33 |
Limestone, possible small shell
fossils, brown gray, base on color change. |
|
205.41 |
205.67 |
0.26 |
Limestone, medium gray, hard. |
|
205.67 |
206.82 |
1.15 |
Claystone, silty, calcite
cement, calcite decreases to base, base arbitrary. |
|
206.82 |
207.62 |
0.80 |
Claystone, medium gray, base
sharp. |
|
|
Upper Clarysville coal bed,
207.62-208.77' (1.15'), Elv.= 1892.43'. |
|
207.62 |
208.77 |
1.15 |
Coal |
|
208.77 |
210.67 |
1.90 |
Claystone, medium gray, slightly
silty, slickensides, base arbitrary. |
|
210.67 |
212.70 |
2.03 |
Siltstone, medium gray grading
to light gray at base, calcareous nodules, whole core fizzes, base arbitrary. |
|
212.70 |
213.83 |
1.13 |
Limestone, light gray, base
arbitrary. |
|
213.83 |
218.77 |
4.94 |
Siltstone, very rooted, siderite
fills rootlets, occasional calcite cement, siderite and calcite rich zone at
216.2' - 216.4'. |
|
218.77 |
219.35 |
0.58 |
Siderite nodule, concentric
rings, siltstone around edge. |
|
219.35 |
219.70 |
0.35 |
Claystone, silty, gray, siderite
root fill, slickensides, base arbitrary. |
|
219.70 |
221.58 |
1.88 |
Claystone, gray, slickensides,
broken 221.0'to base, carbonate fill on some slickensides. |
|
221.58 |
222.06 |
0.48 |
Claystone, with small flint clay
fragments (brecciated?), base sharp on color. |
|
222.06 |
222.09 |
0.03 |
Claystone, black, base sharp. |
|
222.09 |
222.15 |
0.06 |
Claystone, dark gray, base on
lithology. |
|
222.15 |
222.35 |
0.20 |
Siltstone, medium gray, base
sharp. |
|
222.35 |
222.40 |
0.05 |
Claystone, dark gray, possible
coal streak, base sharp. |
|
222.40 |
222.45 |
0.05 |
Siltstone, medium gray, base
sharp. |
|
222.45 |
222.50 |
0.05 |
Siltstone, dark gray, base
sharp. |
|
222.50 |
222.56 |
0.06 |
Siltstone, light gray, slightly
rippled, base sharp. |
|
222.56 |
223.35 |
0.79 |
Claystone, medium gray,
slickensides, rooted, base on grain size. |
|
223.35 |
224.00 |
0.65 |
Siltstone, rooted, siderite
fills rootlets, small occasional siderite nodules, base gradational. |
|
224.00 |
224.90 |
0.90 |
Siltstone, sandstone streaks,
medium gray, rooted, siderite root fill, possible ripples, base arbitrary. |
|
224.90 |
225.41 |
0.51 |
Claystone, medium gray, rooted,
base on color change. |
|
225.41 |
227.12 |
1.71 |
Claystone, dark medium gray at
top to medium gray at base, slickensides, rooted, base arbitrary. |
|
227.12 |
233.60 |
6.48 |
Claystone, silty, plant fossils,
well preserved at 229.35', base arbitrary, fairly well developed horizontal
bedding. |
|
233.60 |
235.05 |
1.45 |
Claystone, medium gray, plant
fossils, base on color. |
|
235.05 |
235.32 |
0.27 |
Claystone, medium
gray, rooted, base on color. |
|
235.32 |
235.80 |
0.48 |
Claystone, dark to medium gray
at base, rooted, base on color. |
|
235.80 |
236.20 |
0.40 |
Claystone, black, coaly, calcite
fill, pyrite. |
|
236.20 |
236.85 |
0.65 |
Claystone, dark gray, rooted,
slickensides, calcite nodules, base on lithology. |
|
236.85 |
237.23 |
0.38 |
Siltstone, occasional calcite,
siderite throughout, hard, dense, base arbitrary. |
|
237.23 |
241.00 |
3.77 |
Siltstone, sandy, light gray,
occasional calcite nodules, bioturbated, slightly planar bedded at 240.0',
fairly massive below. |
|
241.00 |
246.55 |
5.55 |
Claystone, gray, occasional
calcite fill (desecration cracks?), 243.73' - 243.82' coal streaks, 245.8' -
245.85' shale streaks, siderite nodules at base, 246.45' well preserved plant
fossils. |
|
246.55 |
247.80 |
1.25 |
Claystone, sandy, gray, siderite
nodules, occasional well preserved plant fossils, base arbitrary. |
|
247.80 |
249.00 |
1.20 |
Shale, silty, gray, poorly
fissile, plant fossils at 248.15', Annularia, base on lithology. |
|
249.00 |
249.83 |
0.83 |
Sandstone, fine grained,
inclined bedding at 15 degrees from horizontal, dark gray siltstone drapes,
base angular, sharp. |
|
249.83 |
250.18 |
0.35 |
Claystone, silty, siderite rich
nodules, base angular. |
|
250.18 |
250.71 |
0.53 |
Sandstone, fine grained, bedding
at 10 degrees, becomes wavy at base, base gradational. |
|
250.71 |
251.60 |
0.89 |
Siltstone, siderite rich,
bedding disturbed, base angular. |
|
251.60 |
252.00 |
0.40 |
Sandstone, light gray, fine
grained, with gray siltstone drapes, large 0.01' calcite filled fracture,
base erosional, inclined bedding, base arbitrary. |
|
252.00 |
253.42 |
1.42 |
Siltstone, gray, light gray
discontinuous sandstone streaks, inclined bedding, bedding becomes less
inclined to base. |
|
253.42 |
257.00 |
3.58 |
Shale, gray, poorly fissile,
fissility better at base, well preserved plant fossils at 255.85'. |
|
257.00 |
257.26 |
0.26 |
Shale, medium dark gray, broken,
vertical fracture. |
|
257.26 |
257.60 |
0.34 |
Shale, black, calcite fracture
fill, vertical and horizontal, slickensides, coal streaks, base on color. |
|
257.60 |
257.79 |
0.19 |
Shale, medium gray, carbonaceous
streaks. |
|
257.79 |
261.20 |
3.41 |
Limestone, shaley, dark gray,
broken, occasional coaly streak, vertical fracture, base arbitrary on fizz. |
|
261.20 |
262.04 |
0.84 |
Claystone, gray, slightly
calcareous, slightly mottled with dark gray. |
|
262.04 |
262.62 |
0.58 |
Shale, black, coal streaks. |
|
262.62 |
263.08 |
0.46 |
Claystone, silty, gray,
slickensides, base on color. |
|
263.08 |
263.29 |
0.21 |
Shale, black, coal streaks,
calcite fracture fill, base on color. |
|
263.29 |
263.45 |
0.16 |
Claystone, gray, vertical
fracture, base on fizz. |
|
263.45 |
264.27 |
0.82 |
Limestone, slickensides at top,
base on lithology. |
|
264.27 |
265.63 |
1.36 |
Claystone, dark gray,
slickensides, silty to base, slightly calcareous to top, rooted, base sharp. |
|
265.63 |
267.40 |
1.77 |
Limestone, brown gray, pyrite,
base sharp. |
|
267.40 |
267.47 |
0.07 |
Siltstone, medium gray, base
arbitrary. |
|
267.47 |
270.00 |
2.53 |
Claystone, silty, gray, calcite
nodules (+/- 0.08'), calcite fill on slickensides, calcareous to base, base
arbitrary. |
|
270.00 |
271.00 |
1.00 |
Limestone, gray to brown gray,
hard, base on color. |
|
271.00 |
272.30 |
1.30 |
Limestone, gray, hard, base
gradational. |
|
272.30 |
272.80 |
0.50 |
Claystone, silty, gray to medium
gray, rooted, slickensides, base gradational. |
|
272.80 |
273.12 |
0.32 |
Siltstone, gray, siderite
fractures / rootlet fill, calcite fill, base gradational. |
|
273.12 |
273.60 |
0.48 |
Claystone, medium gray, rooted,
slickensides, base arbitrary. |
|
273.60 |
274.00 |
0.40 |
Limestone, siderite rich, brown
gray, hard, base on broken. |
|
274.00 |
275.40 |
1.40 |
Claystone, dark gray,
slickensides, broken. |
|
275.40 |
275.98 |
0.58 |
Claystone, medium dark gray,
rooted, slickensides, base on lithology. |
|
275.98 |
276.67 |
0.69 |
Limestone, hard, brownish gray,
base sharp. |
|
276.67 |
278.57 |
1.90 |
Claystone, medium gray, rooted,
slickensides, base on color. |
|
278.57 |
288.08 |
9.51 |
Claystone, light gray, rooted
especially at 279.0' - 282.0', siderite root fill, otherwise fairly massive,
base on color. |
|
288.08 |
290.40 |
2.32 |
Claystone, medium gray, rooted,
slickensides, broken. |
|
290.40 |
290.90 |
0.50 |
Core loss |
|
290.90 |
291.73 |
0.83 |
Claystone, medium gray,
slickensides, broken, base sharp. |
|
291.73 |
291.89 |
0.16 |
Siderite rich zone, top and
bottom sharp. |
|
291.89 |
292.29 |
0.40 |
Claystone, gray, slickensides,
green gray, rooted, base on siderite below. |
|
292.29 |
293.22 |
0.93 |
Claystone, gray, siderite rich
throughout, rooted,. |
|
293.22 |
294.00 |
0.78 |
Mudstone, green gray, paleosol,
slickensides with calcite fill, occasional small calcite nodules, base
gradational. |
|
294.00 |
297.55 |
3.55 |
Claystone, medium gray, hard,
carbonate throughout, occasional calcite nodules, slickensides with calcite
fill, paleosol, base gradational on color. |
|
297.55 |
302.20 |
4.65 |
Claystone, slightly silty, green
gray, occasional calcite nodules (~0.08'), paleosol. |
|
302.20 |
303.60 |
1.40 |
Siltstone, gray green, paleosol,
rootlets filled with siderite cement, slightly calcareous throughout, base
arbitrary. |
|
303.60 |
310.00 |
6.40 |
Claystone, slightly silty, gray
green, well developed slickensides, abundant rootlets filled with siderite
and occasional calcite cement, color lightens to base to light gray green,
base broken to 310.0', base arbitrary. |
|
310.00 |
312.20 |
2.20 |
Claystone, slightly silty, light
gray to light gray green, abundant siderite/carbonate rootlet fill, poorly
developed slickensides, occasional very clayey zone, some siderite is
massive, base gradational. |
|
312.20 |
316.85 |
4.65 |
Claystone, gray, occasional
slickensides rootlets filled with calcite and siderite cement, paleosol, base
arbitrary. |
|
316.85 |
324.33 |
7.48 |
Claystone, silty, light gray
green, hard, occasional very clayey zone, siderite fill, sub horizontal
fractures, pure calcite mixed in siderite, occasional slickensides at base,
base gradational on loss of siderite. |
|
324.33 |
326.60 |
2.27 |
Siltstone, gray to light gray
green, hard, carbonate nodules abundant at top, grades to siderite rootlet
fill at base, rootlets well developed, base gradational on siderite loss. |
|
326.60 |
332.82 |
6.22 |
Siltstone, gray, clayey zones,
occasional siderite rich zones throughout, occasional very fine grained,
sandstone or light siltstone wisps, non bedded, base sharp on lithology. |
|
332.82 |
334.15 |
1.33 |
Siltstone, gray, siderite rich,
clayey zones, base gradational. |
|
334.15 |
334.69 |
0.54 |
Siltstone, gray, sandstone streaks, (light gray), soft
sediment deformation, with fine grained sandstone inclusions from soft
sediment deformation. |
|
334.69 |
336.24 |
1.55 |
Sandstone, light gray, fine
grained, occasional discontinuous shale streaks, wavy bedding, fines upwards,
base sharp. |
|
336.24 |
336.28 |
0.04 |
Shale, gray, base wavy. |
|
336.28 |
337.08 |
0.80 |
Sandstone, fine grained,
massive, base on shale streaks. |
|
337.08 |
337.42 |
0.34 |
Sandstone / siltstone
interbedded, thinly bedded, siltstone slightly clayey, planar bedded. |
|
337.42 |
337.96 |
0.54 |
Sandstone / siltstone
interbedded, soft sediment deformation, occasional poorly developed
slickensides, base wavy. |
|
337.96 |
338.22 |
0.26 |
Shale / sandstone interbedded,
thinly bedded, more sand at top, very small pyrite crystals, base wavy and
sharp on lithology. |
|
338.22 |
339.74 |
1.52 |
Sandstone, light gray, 0.05'
shale streak at 338.77' and 339.38', wavy contacts, poorly bedded, base sharp
on lithology. |
|
339.74 |
340.00 |
0.26 |
Shale, medium gray, sand filled
burrows, base wavy and sharp on lithology. |
|
340.00 |
340.05 |
0.05 |
Sandstone /shale interbedded,
wavy bedded, base on shale loss. |
|
340.05 |
340.62 |
0.57 |
Sandstone, yellow gray,
occasional small shale rip ups, shale
parting of 0.06' at 340.34'
and 340.40', base angular/ erosional. |
|
340.62 |
341.00 |
0.38 |
Sandstone /siltstone
interbedded, light gray, fine grained sandstone, in gray siltstone, thinly
bedded, base gradational. |
|
341.00 |
341.27 |
0.27 |
Sandstone, light gray, fine
grained, clean, base wavy and sharp on lithology. |
|
341.27 |
341.69 |
0.42 |
Sandstone, light gray, fine
grained, shale drapes and rip ups randomly oriented, base sharp. |
|
341.69 |
341.95 |
0.26 |
Sandstone /siltstone
interbedded, angular bedded, medium bedded, base angular. |
|
341.95 |
342.18 |
0.23 |
Siltstone, gray, sandstone
streaks, fine grained, base angular and sharp. |
|
342.18 |
342.32 |
0.14 |
Sandstone, light gray, fine
grained, with siltstone, gray, pyrite rich, fracture or root fill. |
|
342.32 |
342.95 |
0.63 |
Sandstone, fine grained, light
gray, pyrite rich fracture fill or root fill, base gradational. |
|
342.95 |
343.32 |
0.37 |
Sandstone, silty, medium
grained, pyrite rich fill, angular bedding, base sharp. |
|
343.32 |
343.99 |
0.67 |
Sandstone, fine grained,
quartzose, abundant pyrite blebs, base on loss of pyrite. |
|
343.99 |
347.97 |
3.98 |
Sandstone, medium grained, light
gray, small pyrite blebs
throughout, vertical fractures occasionally filled with dark minerals, medium
bedded in gray shale wisps. |
|
347.97 |
349.24 |
1.27 |
Sandstone, medium grained,
greenish gray, medium cross beds, base on grain size. |
|
349.24 |
351.05 |
1.81 |
Sandstone, light gray, fine to medium grained, well
sorted, quartz rich, small iron minerals (pyrite?) disseminated throughout,
massive, base angular. |
|
351.05 |
352.63 |
1.58 |
Sandstone, cross bedded, silty
drapes on cross beds, light gray, occasional stylolite, occasional very small
shale clasts, base arbitrary. |
|
352.63 |
364.12 |
11.49 |
Sandstone, light green,
occasional shale pebbles, fine to medium grained, planar bedded, well
developed stylolite at base. |
|
364.12 |
364.44 |
0.32 |
Sandstone, tan gray, shale rip
ups, siderite nodules, base arbitrary. |
|
364.44 |
365.47 |
1.03 |
Sandstone, light gray, fine
grained, small euhedral pyrite around 0.03' dirty sand lens at 365.7'
oriented at 45 degrees, base on sub-horizontal stylolite. |
|
365.47 |
365.53 |
0.06 |
Sandstone, medium gray, abundant
siltstone rip ups, iron rich siltstone. |
|
365.53 |
367.94 |
2.41 |
Sandstone, gray, very fine
grained, lighter gray areas, soft sediment deformation, occasional low angle
slump trace with displacement, coarsening upward sequence, base gradational. |
|
367.94 |
369.11 |
1.17 |
Sandstone, very fine grained,
poorly bedded. |
|
369.11 |
369.45 |
0.34 |
Sandstone, very fine grained,
fractured 365.53' - 367.94', base on broken areas. |
|
369.45 |
370.00 |
0.55 |
Shale, black, coal streaks
<0.01', abundant pyrite streaks, slightly deformed. |
|
370.00 |
372.66 |
2.66 |
Siltstone, dark gray, paleosol,
calcareous throughout with small (<0.02') calcite nodules at top,
occasionally clayey zone at 371.3' and 372.3', slightly fractured at base,
increasing small calcite nodules to base, possibly rooted, base arbitrary. |
|
372.66 |
374.68 |
2.02 |
Claystone, slightly silty,
medium dark gray, slickensides throughout occasionally very well developed,
very broken to base, occasional siderite root fill and calcareous nodules,
paleosol, non bedded, base arbitrary. |
|
374.68 |
375.12 |
0.44 |
Siltstone, medium gray, small
~0.01' calcite nodules, siderite cement throughout lower ½, occasional
calcite with siderite, base on color change. |
|
375.12 |
377.55 |
2.43 |
Claystone, silty, medium gray to
gray, (slightly lighter to base), very well developed slickensides
(especially upper ½), calcareous nodules throughout especially to top,
paleosol, base arbitrary on color. |
|
377.55 |
380.50 |
2.95 |
Claystone, gray to medium gray,
well developed slickensides, siderite rich with calcite zone at 378.8',
increasing carbonate to base, rooted, non bedded, occasional pyrite. |
|
380.50 |
380.85 |
0.35 |
Claystone, gray to medium gray,
broken. |
|
380.85 |
381.61 |
0.76 |
Siltstone, gray, hard,
occasional very small euhedral calcite nodules <0.01', pyrite, siderite
fill, very occasional carbonate rich streaks, base on lithology. |
|
381.61 |
381.85 |
0.24 |
Siltstone, light gray to gray,
mixed, disturbed bedding, base sharp on lithology. |
|
381.85 |
381.98 |
0.13 |
Siltstone, medium dark gray,
base sharp on lithology, top and bottom contacts sharp. |
|
381.98 |
382.85 |
0.87 |
Sandstone /siltstone, very fine
grained, light gray to gray, mixed,
with occasional interbedded dark gray siltstone, horizontal bedded at top
grading to low angled ripples at bottom, base gradational. |
|
382.85 |
383.88 |
1.03 |
Sandstone /siltstone, sand is
gray to light gray, silt is medium to dark gray, bedding ~ 15 degrees,
increasing siltstone to base with ripples, possible occasional thin dispersed
siderite to base, base sharp. |
|
383.88 |
384.25 |
0.37 |
Siltstone /silty claystone,
mixed, medium to medium dark gray. |
|
384.25 |
384.52 |
0.27 |
Sandstone, gray to medium gray,
very fine grained, interbedded with siltstone, sandier to center, silty top
and bottom, slightly wavy bedded, occasional carbonaceous wisps, base sharp
on sandstone below. |
|
384.52 |
385.92 |
1.40 |
Sandstone, gray, very fine
grained, inclined bedding at ~ 15 to 20 degrees, hard, base sharp on bedding. |
|
385.92 |
388.22 |
2.30 |
Sandstone, gray to light medium
gray, very fine grained, planar bedding, shale/ siderite rip ups at 387.2',
very thin discontinuous carby streaks, cleaner to base, base sharp on
lithology. |
|
388.22 |
389.70 |
1.48 |
Claystone, silty, medium to dark
gray, occasional silty streaks, very clayey zones, siderite cement
predominant from 389.32' to base, base gradational. |
|
389.70 |
390.12 |
0.42 |
Shale, brown gray, darker to
base, siderite fill (rootlet?), siderite cement at base, base sharp on
lithology. |
|
390.12 |
391.00 |
0.88 |
Claystone, dark to very dark
gray, slightly broken, very well developed and abundant slickensides,
paleosol, base on color. |
|
391.00 |
391.50 |
0.50 |
Claystone, medium gray,
paleosol, occasional siderite cement or iron staining, occasional
slickensides, base on color. |
|
391.50 |
392.50 |
1.00 |
Claystone, dark gray, broken,
core loss?, slickensides, base on color. |
|
392.50 |
394.00 |
1.50 |
Claystone, gray to medium gray,
abundant slickensides, occasional siderite nodules at 393.0', small calcite
nodules below 393.0', base arbitrary. 0.5' core loss. |
|
394.00 |
396.68 |
2.68 |
Claystone, brown gray, darker to
base, occasional slickensides, base on color. |
|
396.68 |
399.30 |
2.62 |
Claystone, dark gray,
slickensides, paleosol, base arbitrary. |
|
399.30 |
401.00 |
1.70 |
Claystone, black, slickensides,
base sharp on lithology. |
|
|
Elk Lick coal bed,
401.00-405.58' (4.58'), Elv.= 1699.05'. |
|
401.00 |
405.58 |
4.58 |
Coal, clarain, top to bottom:
0.30' dull; 0.30' bright; 0.70' dull with pyrite, 0.70 bright, plant fossil,
shale and pyritic at base. 1.58' core loss at base of coal. |
|
405.58 |
406.70 |
1.12 |
Claystone, medium gray, coal
streak (0.01') at top ½ at 30 degrees, very pyritic, carby streaks upper ½,
slightly silty to base, hard. |
|
406.70 |
413.53 |
6.83 |
Claystone, slightly silty,
medium dark gray, occasional plant fragments, very clayey 408.65' - 408.75',
slickensides, non bedded, lighter to base, more clay to base, base
gradational on color. |
|
413.53 |
417.10 |
3.57 |
Claystone,
calcareous, medium dark gray at top to green gray at base, slickensides,
calcite fill on some slickensides, calcite nodules ~ 0.05', calcite zones,
occasional iron calcite concretions, base on color. |
|
417.10 |
418.34 |
1.24 |
Claystone, slightly calcareous,
brown gray, rooted, rootlets filled with purer gray clay, base on increase of
siderite fill below. |
|
418.34 |
419.00 |
0.66 |
Claystone, gray with red-orange
hue from siderite, siderite rich, paleosol, possible mottling, base sharp. |
|
419.00 |
419.56 |
0.56 |
Claystone, gray, appears
brecciated due to abundant siderite fill around peds, very slightly carby,
base sharp on loss of siderite. |
|
419.56 |
420.03 |
0.47 |
Claystone, slightly silty, gray
green, base sharp. |
|
420.03 |
420.83 |
0.80 |
Claystone, gray green, abundant
siderite cement, calcite cement, occasional small dark mottled zones, rooted,
base sharp. |
|
420.83 |
421.64 |
0.81 |
Claystone, medium light gray,
slightly calcareous, siderite cement fills rootlets, base sharp. |
|
421.64 |
422.12 |
0.48 |
Claystone, slickensides,
siderite cement abundant, hard, base arbitrary. |
|
422.12 |
423.70 |
1.58 |
Claystone, slightly silty,
medium to medium dark gray, very rooted, calcite and siderite fill on
rootlets, calcite cement, dark mottled zones, base sharp. |
|
423.70 |
424.50 |
0.80 |
Claystone, black, very rooted,
occasional carby streak, pseudo brecciated by rooting, siderite and calcite
root fill, base sharp on color. |
|
424.50 |
425.30 |
0.80 |
Claystone, medium dark gray,
siderite cement abundant upper ¾, base on color. |
|
425.30 |
426.34 |
1.04 |
Claystone, medium to dark gray,
rooted, siderite cement in roots, base sharp. |
|
426.34 |
426.70 |
0.36 |
Siltstone, abundant siderite
cement, carby mottled areas, base arbitrary. |
|
426.70 |
427.37 |
0.67 |
Siltstone, clayey, no bedding at
top, slightly planar bedded to base, increasing siderite fill to base filling
horizontal bedding, sandy to base, slightly calcareous, base on lithology. |
|
427.37 |
428.25 |
0.88 |
Sandstone, light gray, fine
grained, vague inclined bedding, clayey streaks and zones, base gradational. |
|
428.25 |
429.05 |
0.80 |
Siltstone, clayey, 0.02'
claystone streak at 428.31', iron staining occasional, fairly massive, base
sharp on bedding. |
|
429.05 |
429.40 |
0.35 |
Sandstone /siltstone
interbedded, sand is fine grained, light to medium gray, low angle bedding,
occasional small diagenetic calcite nodules, base on diagenesis below. |
|
429.40 |
429.61 |
0.21 |
Siltstone, abundant calcite
diagenetic fill, base sharp. |
|
429.61 |
430.50 |
0.89 |
Siltstone, slightly sandy, sand
is light gray, silt is gray green, slightly wavy bedding, possible burrow or
root, calcite / siderite nodules, base on lithology. |
|
430.50 |
431.10 |
0.60 |
Sandstone, very fine grained,
horizontal bedded at top, massive to base, horizontal iron fill at 430.6',
base on bedding. |
|
431.10 |
432.00 |
0.90 |
Siltstone, slightly sandy,
horizontal bedded, silty to base, iron streak at 431.85', base sharp on
lithology. |
|
432.00 |
432.40 |
0.40 |
Sandstone, fine to medium
grained, light gray, occasional dark streak, massive except for streaks, base
sharp on broken. |
|
432.40 |
432.78 |
0.38 |
Siltstone, medium gray, broken,
base sharp. |
|
432.78 |
433.11 |
0.33 |
Siltstone, medium dark gray,
iron carbonate fill at 433.0', base sharp. |
|
433.11 |
433.50 |
0.39 |
Sandstone, light gray, massive,
base sharp on lithology. |
|
433.50 |
433.74 |
0.24 |
Siltstone, sandy, medium gray,
horizontal bedded, grades down to silty claystone, base gradational. |
|
433.74 |
434.23 |
0.49 |
Claystone, silty, medium dark
gray, slightly darker to base, base gradational. |
|
434.23 |
434.35 |
0.12 |
Siltstone, sandy to base, gray
to medium gray, dark at top, slightly wavy horizontal bedding, base sharp on
lithology. |
|
434.35 |
435.35 |
1.00 |
Claystone, silty, medium gray,
base sharp on color. |
|
435.35 |
436.25 |
0.90 |
Siltstone, medium dark gray,
occasional clayey zone with slickensides, base sharp on color. |
|
436.25 |
436.30 |
0.05 |
Claystone, very dark gray, plant
fragments, base sharp. |
|
436.30 |
438.30 |
2.00 |
Siltstone, clayey, medium gray,
occasional iron stain, flat bedded, base on lithology. |
|
438.30 |
438.65 |
0.35 |
Sandstone /siltstone
interbedded, medium gray, slightly wavy bedding, occasional siderite pebbles,
occasional horizontal iron staining, base sharp on lithology. |
|
438.65 |
439.11 |
0.46 |
Siltstone /claystone
interbedded, medium gray, iron cement staining (horizontal), base
gradational. |
|
439.11 |
439.76 |
0.65 |
Siltstone, clayey, gray to
medium gray, iron carbonate fill, horizontal bedded, silty streaks. |
|
439.76 |
440.79 |
1.03 |
Claystone /siltstone
interbedded, clayey to top, silty to base, iron rich cement in horizontal
stripes, horizontal bedding, base sharp. |
|
440.79 |
441.23 |
0.44 |
Siltstone, light medium gray,
hard, massive, base sharp on lithology. |
|
441.23 |
441.58 |
0.35 |
Siltstone, slightly wavy bedded,
lighter thin silty streaks, base sharp on lithology. |
|
441.58 |
442.16 |
0.58 |
Claystone /siltstone
interbedded, medium dark gray, rooted with siderite fill, horizontal bedded,
base sharp. |
|
442.16 |
443.73 |
1.57 |
Shale, dark gray, clayey, base
arbitrary. |
|
443.73 |
444.20 |
0.47 |
Shale, dark gray, slickensides,
base sharp. |
|
444.20 |
445.35 |
1.15 |
Claystone, medium gray, slickensides, silty streaks
at top, calcite vein fill at center, carby mottle areas, base gradational. |
|
445.35 |
445.88 |
0.53 |
Siltstone, medium gray, siderite
cement throughout, fairly massive, base arbitrary. |
|
445.88 |
447.70 |
1.82 |
Siltstone, clayey areas, medium
gray, iron cement stain occasional, base arbitrary. |
|
447.70 |
450.38 |
2.68 |
Siltstone, medium dark gray,
grades to claystone at base, claystone streaks, horizontal bedded, base sharp
on lithology. |
|
450.38 |
450.67 |
0.29 |
Claystone, dark gray, abundant
siderite cement, rooted, base gradational. |
|
450.67 |
451.00 |
0.33 |
Claystone, silty, medium gray,
occasional siderite, cement, base on lithology. |
|
451.00 |
454.75 |
3.75 |
Claystone, dark gray,
slickensides, siderite fill at 452.1', base sharp on diagenesis. |
|
454.75 |
455.01 |
0.26 |
Siltstone, medium gray, abundant
siderite cement, base sharp. |
|
455.01 |
460.05 |
5.04 |
Claystone, medium dark gray,
occasional slickensides, occasional plant fragments, base on color. |
|
460.05 |
460.80 |
0.75 |
Claystone, dark gray,
slickensides, slightly broken to base, base on color. |
|
460.80 |
465.00 |
4.20 |
Claystone, silty, brown gray,
calcite nodules throughout, non bedded, occasional slickensides, calcite fill
on slickensides, occasional siderite cement, base on lithology and color. |
|
465.00 |
468.67 |
3.67 |
Mudstone, red mottled gray,
calcareous zones (gray), abundant well developed slickensides, occasional
calcite fill on slickensides, occasional gray replaced roots, top
gradational, base arbitrary. |
|
468.67 |
474.05 |
5.38 |
Mudstone, red, gray mottling,
rooted heavily (replaced with gray mudstone), base gradational. |
|
474.05 |
476.22 |
2.17 |
Claystone, gray, mottled dark
gray and light gray, red mottling in top 0.3', rooted, base wavy. |
|
476.22 |
477.20 |
0.98 |
Sandstone, fine grained, thinly
bedded, becoming clayey at top with dark gray discontinuous streaks, base
arbitrary. |
|
477.20 |
480.00 |
2.80 |
Sandstone, gray green, fine
grained, abundant siderite replacement, thin tan siltstone streaks with soft
sediment deformation, base arbitrary. |
|
480.00 |
482.76 |
2.76 |
Sandstone, gray green, fine
grained, thin tan siltstone streaks throughout with soft sediment
deformation. |
|
482.76 |
489.02 |
6.26 |
Sandstone, light gray, fine
grained, 0.05' hard silty layers throughout. |
|
489.02 |
490.48 |
1.46 |
Siltstone, gray, small
horizontal discontinuous gray green siltstone streaks throughout, base wavy. |
|
490.48 |
490.94 |
0.46 |
Limestone, biosparite, fossils,
framboidal pyrite, well preserved brachiopod at top, top wavy, base
gradational. |
|
490.94 |
491.25 |
0.31 |
Siltstone, gray, base
gradational. |
|
491.25 |
491.54 |
0.29 |
Limestone, sparite, base
gradational. |
|
491.54 |
493.86 |
2.32 |
Siltstone, gray, becoming clayey
to base, continuous tan streaks, 0.2' limestone nodules at 493.0', 0.5' core
loss. |
|
493.86 |
502.20 |
8.34 |
Claystone, gray to dark gray at
base, calcite zones throughout, silty, occasionally poorly developed
slickensides with calcite fracture fill. |
|
502.20 |
505.97 |
3.77 |
Shale, black, fossiliferous,
brachiopods, base on fossil content. |
|
505.97 |
506.86 |
0.89 |
Shale, black, calcareous,
abundant marine fossil hash. |
|
506.86 |
507.40 |
0.54 |
Shale, black, occasional marine
fossils to base. |
|
507.40 |
507.60 |
0.20 |
Shale, black, abundant pyrite,
part of core broken, base on color. |
|
507.60 |
511.20 |
3.60 |
Shale, dark gray, clayey zones. |
|
511.20 |
513.00 |
1.80 |
Core loss |
|
513.00 |
514.53 |
1.53 |
Shale, dark gray to black,
occasional plant trash, base gradational. |
|
514.53 |
522.40 |
7.87 |
Shale, gray, clayey to base,
silty, occasional plant fossil (trash), pyrite throughout, base gradational. |
|
522.40 |
525.53 |
3.13 |
Shale, dark gray to black,
occasional plant debris, base sharp. |
|
525.53 |
527.97 |
2.44 |
Shale, gray, occasional
sandstone streaks, occasional siderite zones. |
|
527.97 |
531.10 |
3.13 |
Shale, dark gray to black, plant
fossils, occasional calcite fracture fill, clayey zones. |
|
531.10 |
531.52 |
0.42 |
Shale, black, carby, calcite and
pyrite fracture fill, occasional poor developed slickensides, base on coal. |
|
|
Harlem coal bed, 531.52-532.25'
(0.73'), Elv.= 1568.53'. |
|
531.52 |
532.25 |
0.73 |
Coal, very broken, poor
recovery. |
|
532.25 |
532.30 |
0.05 |
Mudstone, carbonaceous, pyrite,
base arbitrary. |
|
532.30 |
532.45 |
0.15 |
Claystone, dark gray, hard, very
calcareous, abundant pyrite blebs,
base on loss of pyrite. |
|
532.45 |
540.36 |
7.91 |
Claystone, hard, very
calcareous, calcite nodules and blebs, very limy, base arbitrary on less
fizz. |
|
540.36 |
545.00 |
4.64 |
Claystone, gray, hard, calcite
nods and root fill, local slickensides. |
|
545.00 |
558.30 |
13.30 |
Sandstone, light gray, very fine
grained, gray silty zones, calcite nodules and root filling (iron rich
calcite?), very thin bedded, base gradational on grain size. |
|
558.30 |
559.58 |
1.28 |
Claystone, gray, hard, calcite
nodules and fracture fill, slickensides, base arbitrary. |
|
559.58 |
561.92 |
2.34 |
Sandstone, very fine grained,
grades up into siltstone, calcite filled root traces, increasing calcareous
to top. |
|
561.92 |
563.51 |
1.59 |
Sandstone, light gray, very fine
grained, calcareous zones, silty zones, base arbitrary. |
|
563.51 |
564.40 |
0.89 |
Sandstone, gray to light medium
gray, fine grained, occasional clayey parting, low angle bedding, calcite
cement and small nodules, base arbitrary. |
|
564.40 |
567.00 |
2.60 |
Sandstone, gray, fine grained,
planar bedded, occasional dark gray clayey partings < 0.1' thick, siderite
/ calcite nodules increase from top to 566', possible calcite cement, base
sharp on bedding. |
|
567.00 |
568.92 |
1.92 |
Sandstone, gray to medium gray,
fine grained, low angle bedding, occasional siderite nodules scattered
throughout, larger siderite nodules ~ 0.08' at 567.4' with iron staining
around edge, occasional thin clayey partings, base sharp on color. |
|
568.92 |
569.57 |
0.65 |
Sandstone, light gray with
yellow tint, fine grained, low angle bedding, grayer to base, base
gradational. |
|
569.57 |
570.77 |
1.20 |
Sandstone, medium gray, fine
grained, brown silty wisps and thin streaks, bedding sub angular, base sharp
on color. |
|
570.77 |
571.53 |
0.76 |
Sandstone, light yellow gray,
fine grained, occasional thin clayey parting, small siderite nodules, small
shale pebbles at base, base gradational. |
|
571.53 |
571.96 |
0.43 |
Claystone, silty, dark gray,
bioturbated, sandy at top, siderite nodules especially at base, base on
lithology. |
|
571.96 |
573.00 |
1.04 |
Siltstone, medium gray, slightly
lighter to base, clayey to top, small siderite nodules, base sharp on
lithology. |
|
573.00 |
574.00 |
1.00 |
Sandstone, light to medium gray,
fine grained, massive at top grades to low angle bedding at base, slightly
clayey, base on color. |
|
574.00 |
583.08 |
9.08 |
Sandstone, light gray, fine
grained, scattered siderite? cement from top to 575.8', largely massive with
occasional hint of vague low angle bedding, broken 579.2' to 580.0', fairly
clean sandstone, base sharp on bedding. |
|
583.08 |
584.62 |
1.54 |
Sandstone, medium gray, slightly
darker to base, fine grained,
slightly clayey, abundant thin gray silty wisps upper 0.1', base
gradational on color. |
|
584.62 |
590.00 |
5.38 |
Sandstone, gray, fine grained,
massive to low angle bedding, hint of iron staining, occasional silty wisp,
base arbitrary. |
|
590.00 |
604.40 |
14.40 |
Sandstone, light gray to gray,
fine grained, low angle bedding to massive, occasional dark streak, possible
stylolite ~ 602.4', base on broken. |
|
604.40 |
606.50 |
2.10 |
Sandstone, medium gray, medium
grained, very broken, core loss. |
|
606.50 |
616.46 |
9.96 |
Sandstone, light to medium gray,
medium grained, generally massive, base dirty, base gradational on color and
lithology. |
|
616.46 |
617.00 |
0.54 |
Siltstone, gray to green gray,
clayey, pyrite abundant, base sharp on lithology. |
|
617.00 |
620.20 |
3.20 |
Shale, very dark gray to black,
poorly fissile, very abundant pyrite occasionally occurring in 0.1' partings, occasional plant
fragments, slightly silty, base sharp on lithology. |
|
|
Upper Bakerstown coal bed,
620.20-622.00 (1.80'), Elv.= 1479.85'. |
|
620.20 |
621.10 |
0.90 |
Coal, dirty |
|
621.10 |
622.00 |
0.90 |
Coal, with
some vitrain, 0.02 parting at base. |
|
622.00 |
625.00 |
3.00 |
Coal, impure and black shale,
mixed, very broken, core loss (1.6'). Broken core catcher, core broken and
badly disturbed from 622.00 to 625.00', 1.40 recovered. |
|
625.00 |
625.40 |
0.40 |
Claystone and limestone mixed,
black, finely disseminated pyrite, thin carby parting at base, base
gradational. |
|
625.40 |
627.52 |
2.12 |
Limestone, dark gray, claystone,
black, mixed, base on lithology. |
|
627.52 |
628.23 |
0.71 |
Claystone, dark gray, pyrite
nodules scattered (<0.01'), base sharp on broken. |
|
628.23 |
629.22 |
0.99 |
Shale, dark gray to black,
occasional calcite <0.01' parting, slightly carbonaceous at top,
occasional pyrite, base on color. |
|
629.22 |
630.50 |
1.28 |
Limestone,
dark, argillaceous, pyrite occasional, especially at 629.80', clayey, base
arbitrary. |
|
630.50 |
631.64 |
1.14 |
Claystone, silty, calcite
nodules, siderite cement, paleosol, base arbitrary. |
|
631.64 |
632.66 |
1.02 |
Claystone, dark gray, darker to
base, paleosol, occasional
slickensides especially to base, base sharp on color. |
|
632.66 |
633.05 |
0.39 |
Claystone, black, carbonaceous,
slickensides, calcite as thin partings/ streaks at 632.72', base on broken. |
|
633.05 |
634.00 |
0.95 |
Claystone, medium gray, abundant
well developed slickensides, occasional purer clay, black, base on lithology. |
|
634.00 |
634.43 |
0.43 |
Siltstone, abundant siderite
cement, very hard, non bedded, base sharp on broken. |
|
634.43 |
639.50 |
5.07 |
Claystone, dark gray to
black, darkens to base, very broken,
abundant well developed slickensides, paleosol, base on coal. |
|
|
Bakerstown coal bed,
639.5-640.40' (0.90'), Elv.= 1460.55'. |
|
639.50 |
640.40 |
0.90 |
Coal, dirty, pyrite at base,
driller noted methane. |
|
640.40 |
641.30 |
0.90 |
Core loss |
|
641.30 |
643.80 |
2.50 |
Claystone, dark gray, non
bedded, occasional plant fragments, slickensides, pyrite, occasional calcite,
base arbitrary. |
|
643.80 |
645.97 |
2.17 |
Siltstone, dark gray, lighter to
base, occasional siderite cement especially to base, calcite fracture fill,
rooted. |
|
645.97 |
646.45 |
0.48 |
Claystone, dark gray, very
rounded claystone (harder) peds,
appears as a flint clay, peds are harder than matrix, base on
lithology. |
|
646.45 |
647.86 |
1.41 |
Siltstone, clayey, gray to
medium gray, non bedded, occasional sandy streak at top, base gradational. |
|
647.86 |
653.00 |
5.14 |
Siltstone, clayey, gray,
occasional iron rich nodules/stains, slightly shaley to base (more fissile),
rooted at base with siderite fill, occasional slickensides at 652.50', base
on lithology. |
|
653.00 |
654.36 |
1.36 |
Siltstone, sandstone streaks,
gray to light medium gray, sand increases to base, horizontal bedded, base on
lithology. |
|
654.36 |
655.30 |
0.94 |
Interbedded sandstone /
siltstone, medium gray, broken, horizontal bedded, base sharp on lithology. |
|
655.30 |
657.04 |
1.74 |
Sandstone, gray, fine grained,
massive, base on lithology. |
|
657.04 |
658.40 |
1.36 |
Siltstone, sandy, gray, broken,
horizontal bedded, base on lithology. |
|
658.40 |
658.83 |
0.43 |
Sandstone, gray to medium gray,
fine grained, massive, occasional thin siltstone wisps, base on lithology. |
|
658.83 |
659.15 |
0.32 |
Siltstone, sandy, medium gray,
horizontal bedding, base on lithology. |
|
659.15 |
660.60 |
1.45 |
Siltstone, clayey, medium gray,
purer silty streaks, base on lithology. |
|
660.60 |
661.53 |
0.93 |
Claystone, silty, medium dark
gray, broken, paleosol, base arbitrary on color. |
|
661.53 |
664.30 |
2.77 |
Claystone, silty, medium gray,
thin streaks, very well developed slickensides, broken, especially to base,
base arbitrary. |
|
664.30 |
667.80 |
3.50 |
Siltstone, gray green, very
rooted, siderite /calcite fill, occasional slickensides, paleosol, base
arbitrary. |
|
667.80 |
669.70 |
1.90 |
Siltstone, light green gray,
abundant vertical rooting with siderite /calcite fill, base gradational. |
|
669.70 |
673.41 |
3.71 |
Claystone, silty, gray to light
gray green, slightly sandy very fine grained to base, horizontal bedded, base
gradational. |
|
673.41 |
674.10 |
0.69 |
Siltstone, gray green, siderite
nodules increasing to base, occasional small calcite nodules, base sharp on
end of siderite. |
|
674.10 |
675.66 |
1.56 |
Claystone, silty, gray green,
rooted with siderite fill at base, base sharp on diagenesis below. |
|
675.66 |
675.91 |
0.25 |
Siltstone, abundant orange
siderite /calcite cement, very hard, base on color change. |
|
675.91 |
677.95 |
2.04 |
Shale, silty, gray, poorly
fissile, clayey zones, base gradational. |
|
677.95 |
678.51 |
0.56 |
Siltstone, gray to gray green,
occasional dark streaks, fairly massive, base on broken below. |
|
678.51 |
680.00 |
1.49 |
Siltstone, medium gray, broken,
base on consolidated below. |
|
680.00 |
680.90 |
0.90 |
Siltstone, gray, broken to base,
horizontal bedded, slightly sandy (very fine grained) to base, base
erosional. |
|
680.90 |
681.20 |
0.30 |
Sandstone, light gray, fine
grained, vague wavy bedding, base sharp on lithology. |
|
681.20 |
686.00 |
4.80 |
Claystone, shaley, medium gray,
slightly gray green to base, very occasional slickensides, base broken, base
on color change. |
|
686.00 |
688.05 |
2.05 |
Siltstone, green, non bedded,
base sharp. |
|
688.05 |
689.20 |
1.15 |
Siltstone, green, vertical
rooted, calcite /siderite fill, calcite cement to base, hard, base on
increased siderite below. |
|
689.20 |
689.55 |
0.35 |
Siltstone, gray, very abundant
siderite /calcite cement, very rooted, base sharp. |
|
689.55 |
690.50 |
0.95 |
Siltstone, green abundant
vertical rooting filled with siderite and calcite, base on loss of roots. |
|
690.50 |
692.93 |
2.43 |
Siltstone, green, darker green
to base, rooted, abundant calcite cement with some siderite, clayey to base,
slickensides, base arbitrary. |
|
692.93 |
697.63 |
4.70 |
Siltstone, green, vertical roots
abundant with siderite /calcite fill, non bedded, base on loss of root. |
|
697.63 |
703.92 |
6.29 |
Siltstone, green to gray green,
slightly sandy to base, occasional clayey zones, base arbitrary. |
|
703.92 |
704.38 |
0.46 |
Siltstone, sandy, gray green,
fairly massive, base arbitrary. |
|
704.38 |
705.60 |
1.22 |
Claystone,
silty /siltstone interbedded, gray green, horizontal bedded, siderite (0.01')
nodules, base sharp on lithology. |
|
705.60 |
706.20 |
0.60 |
Sandstone, gray green, very fine
grained, massive, base sharp on lithology. |
|
706.20 |
707.93 |
1.73 |
Claystone, dark gray to gray
green, slightly sandy to base, horizontal bedding, hard, base on lithology. |
|
707.93 |
710.30 |
2.37 |
Sandstone, light gray green,
fine to medium grained at base, massive, base sharp. |
|
710.30 |
711.70 |
1.40 |
Sandstone, gray green, fine to
medium grained, low angle bedding, broken, base arbitrary on non broken. |
|
711.70 |
713.84 |
2.14 |
Sandstone, gray green, fine to
medium grained, coarsening upward sequence, massive, base sharp on lithology. |
|
713.84 |
714.27 |
0.43 |
Sandstone, fine grained,
abundant gray siltstone rip ups, base sharp. |
|
714.27 |
715.09 |
0.82 |
Sandstone, gray green, fine
grained, occasional silty wisps, base sharp on bedding. |
|
715.09 |
715.73 |
0.64 |
Sandstone, fine grained, low
angle bedding, siltstone streaks, siltstone increasing to base, base sharp on
lithology. |
|
715.73 |
717.00 |
1.27 |
Sandstone, light gray green,
fine grained, occasional siltstone wisps, basically massive, base sharp on
lithology. |
|
717.00 |
722.90 |
5.90 |
Siltstone, sandstone streaks,
gray to medium gray, light sandstone streaks (very fine grained), bedding at
10 degrees, occasional ripples, base arbitrary. |
|
722.90 |
724.27 |
1.37 |
Siltstone, gray to medium gray,
occasional clayey, hard, siderite cement, base arbitrary. |
|
724.27 |
728.92 |
4.65 |
Siltstone, light gray to gray,
massive to horizontal bedding, base sharp on lithology. |
|
728.92 |
730.78 |
1.86 |
Siltstone, medium gray,
sandstone streaks, occasional clayey, massive, base on lithology. |
|
730.78 |
731.11 |
0.33 |
Sandstone, light gray, very fine
grained, occasional elongate horizontal shaley pebbles, base sharp on
lithology. |
|
731.11 |
734.65 |
3.54 |
Siltstone, clayey, medium gray,
pyrite, very occasional plant fragment, base sharp on lithology. |
|
|
Brush Creek coal bed horizon |
|
734.65 |
736.00 |
1.35 |
Claystone, black, shaley,
broken, poorly developed slickensides, base on color. |
|
736.00 |
739.25 |
3.25 |
Claystone, medium gray to brown
gray, darker to base, siderite cement to base, small poorly developed
slickensides, base arbitrary on color. |
|
739.25 |
743.35 |
4.10 |
Siltstone, clayey, medium gray
to light medium gray at base, occasional carbonate nodules (<0.01')
especially at top, rooted paleosol, occasional siderite nodules, small poorly
developed slickensides, 0.01' calcite nodule at 742.9', base on lithology. |
|
743.35 |
743.70 |
0.35 |
Sandstone, silty, gray green,
very fine grained, horizontal bedded, base arbitrary. |
|
743.70 |
744.83 |
1.13 |
Siltstone, medium gray to gray
green, occasional sandstone streaks at top, abundant calcite and siderite
nodules, iron staining to base, base sharp on lithology. |
|
744.83 |
748.52 |
3.69 |
Claystone, silty, gray green,
calcite nodules, paleosol, siderite or iron stain, occasional slickensides,
base sharp. |
|
748.52 |
750.61 |
2.09 |
Claystone, shaley, gray,
occasional plant debris, silty, base on fizz. |
|
750.61 |
757.00 |
6.39 |
Claystone, gray, hard,
slickensides, calcite fill on slickensides, calcite nodules. |
|
757.00 |
757.25 |
0.25 |
Claystone, dark gray,
slickensides abundant, broken, base gradational. |
|
757.25 |
760.66 |
3.41 |
Siltstone, medium light gray,
base on color. |
|
760.66 |
761.82 |
1.16 |
Siltstone, with claystone
clasts, gray green, base arbitrary. |
|
761.82 |
772.00 |
10.18 |
Claystone, greenish gray,
siderite filled roots, occasional calcite zones, slightly silty, occasional
slickensides, base on fizz. |
|
772.00 |
775.87 |
3.87 |
Claystone, greenish gray,
siderite filled roots, calcareous, semi brecciated, silty, base on loss of
fizz and brecciation. |
|
775.87 |
777.98 |
2.11 |
Flint clay, light brownish gray
to dark gray, brecciated, occasional siderite? blebs, size of clasts increase
to base, base on clast size. |
|
777.98 |
781.52 |
3.54 |
Flint clay, brecciated, tan
gray, base on lithology. |
|
781.52 |
782.09 |
0.57 |
Sandstone, greenish gray, very
fine grained, fizz, calcite fracture fill, light gray, siltstone interbedded,
very thinly bedded. |
|
782.09 |
782.21 |
0.12 |
Claystone, slightly brecciated,
light greenish gray. |
|
782.21 |
785.40 |
3.19 |
Flint clay, brecciated, light
greenish gray clasts, dark gray matrix, clasts ~ 0.5', base sharp. |
|
785.40 |
786.80 |
1.40 |
Claystone, silty, rooted with
calcite replacement, grades down to claystone clasts in carbonate matrix,
base sharp. |
|
786.80 |
788.72 |
1.92 |
Flint clay, brecciated, various
colors, clasts size varies from coarse sand size to large size, base sharp. |
|
788.72 |
790.61 |
1.89 |
Claystone, silty, medium gray,
slickensides, broken, base gradational. |
|
790.61 |
791.38 |
0.77 |
Claystone, dark maroon gray,
slickensides, base on color. |
|
791.38 |
797.23 |
5.85 |
Claystone, silty, gray, hard,
occasional siderite zones, rooted, occasional dark clayey zones, base
arbitrary. |
|
797.23 |
798.82 |
1.59 |
Claystone, medium dark gray,
rooted, slickensides, clayey, base arbitrary. |
|
798.82 |
804.30 |
5.48 |
Claystone, gray to medium gray,
locally silty and clayey, occasional calcite rich zones, slickensides in
clayey zones. |
|
804.30 |
805.94 |
1.64 |
Siltstone, medium gray, massive,
clayey, occasional slickensides, base sharp. |
|
805.94 |
820.10 |
14.16 |
Sandstone, medium light gray,
fine grained, mica, silty and clayey zones, grades down to micaceous medium
grained sandstone with shale streaks. |
|
820.10 |
821.10 |
1.00 |
Claystone, slightly silty,
shaley bedded. |
|
821.10 |
821.89 |
0.79 |
Sandstone, light gray, fine
grained, dark silty wisps, base sharp. |
|
821.89 |
824.04 |
2.15 |
Siltstone, light gray, shaley
bedded, base gradational on color. |
|
824.04 |
824.04 |
|
Upper Freeport coal bed horizon,
824.04-824.04 (0.00'), Elv.= 1220.96'. |
|
824.04 |
824.60 |
0.56 |
Claystone, medium dark gray,
slickensides, base gradational. |
|
824.60 |
827.00 |
2.40 |
Claystone, dark gray, abundant
slickensides, coaly zones at 826.4' with abundant pyrite throughout, pyrite
throughout locally smeared on slickensides, broken, dark organic streaks
throughout, base gradational. |
|
827.00 |
829.27 |
2.27 |
Claystone, gray, broken,
slickensides, becoming silty to base, base arbitrary. |
|
829.27 |
836.38 |
7.11 |
Siltstone, light gray, clayey
zones, occasional slickensides, base arbitrary. |
|
836.38 |
842.36 |
5.98 |
Siltstone, light gray, siderite
and calcite filled vertical structures, (roots?), nodules, base on loss of
filled vertical roots. |
|
842.36 |
850.50 |
8.14 |
Siltstone, gray, horizontal
bedded, slightly sandy, occasional siderite nodules ~ 0.1' at 743.8' and
745.55', occasional clayey zones, base sharp on diagenetic below. |
|
850.50 |
850.75 |
0.25 |
Siltstone, gray, horizontal
bedded, very abundant siderite cement, base sharp. |
|
850.75 |
851.93 |
1.18 |
Siltstone, gray to medium gray,
sandy, sandier to base, rippled to base, base sharp on diagenesis. |
|
851.93 |
852.50 |
0.57 |
Siltstone,
gray to medium gray, abundant siderite cement, vertical burrows filled with
dark mineral fill, base gradational. |
|
852.50 |
856.68 |
4.18 |
Siltstone, sandstone streaks,
light to medium gray, sandstone is
mixed, slightly wavy bedded, occasional siderite cement, occasional pyrite,
base gradational. |
|
856.68 |
858.30 |
1.62 |
Siltstone, medium gray,
occasional very slightly sandy, non bedded, base gradational. |
|
858.30 |
858.67 |
0.37 |
Siltstone, medium gray, slightly
sandy, abundant siderite cement, slightly nodular, base on end of diagenesis. |
|
858.67 |
861.12 |
2.45 |
Siltstone, sandy, gray to medium
gray, occasional siderite cement and nodules, pyrite framboids scattered,
vaguely bedded, slightly sub horizontal, slightly clayey, base angular on
lithology. |
|
861.12 |
861.55 |
0.43 |
Sandstone, slightly silty, light
gray, fine grained, low angle bedding ~ 15 degrees, base angular and wavy. |
|
861.55 |
862.03 |
0.48 |
Siltstone, sandstone streaks,
medium gray, silty to base, occasional well developed slickensides, slightly
clayey, base sharp on lithology. |
|
862.03 |
869.36 |
7.33 |
Sandstone, light gray, medium
grained, dark streaks, poorly developed stylolites, bedding ~ 10 - 12
degrees, base in increased sand streaks. |
|
869.36 |
869.66 |
0.30 |
Sandstone, light gray, fine to
medium grained, abundant dark streaks, possible stylolites, base on loss of
streaks, bedding ~ 5 degrees. |
|
869.66 |
873.95 |
4.29 |
Sandstone, light gray, medium
grained, slightly finer to base, bedding ~ 15 degrees and vague, occasional
very small carby material, well sorted, clean, base sharp on lithology. |
|
873.95 |
874.40 |
0.45 |
Siltstone, clayey, medium to
medium dark gray, non bedded, occasional slickensides at base, base sharp and
angular. |
|
874.40 |
875.21 |
0.81 |
Sandstone, light medium gray,
lighter to base, fine grained, occasional shale pebbles to base (0.01'),
bedding ~ 20 degrees, base gradational. |
|
875.21 |
876.14 |
0.93 |
Sandstone, medium gray, dirty,
fine grained, abundant shale pebbles, base sharp on lithology. |
|
876.14 |
877.78 |
1.64 |
Sandstone, light medium gray,
fine to medium grained, hard, possible stylolite at 877.50', fairly clean,
massive, base sharp on bedding. |
|
877.78 |
878.32 |
0.54 |
Sandstone, hard, fine to medium
grained, bedding ~ 15 degrees, base sharp on bedding. |
|
878.32 |
879.54 |
1.22 |
Sandstone, gray, hard, fine
grained, horizontal bedding, slightly clayey at 879', base arbitrary on
color. |
|
879.54 |
883.48 |
3.94 |
Sandstone, light gray, fine to
medium grained, very hard, fairly clean, bedding ~ 10 degrees, occasional
vertical fracture, possible pyrite? Blebs, base on grain size and color. |
|
883.48 |
892.78 |
9.30 |
Sandstone, light gray to gray,
medium grained, very hard, stylolites, fractures, small elongate shale
pebbles especially 886.0' - 887.0', recrystallized, dark streaks at 886.0',
clean sandstone, base sharp and angular on lithology. |
|
892.78 |
895.86 |
3.08 |
Sandstone, fine grained, dark
gray, siltstone streaks with slightly clayey areas, occasional slickensides,
bedding ~ 10 degrees, very clayey at 893.6' - 894.0', with slickensides,
elongate shale pebbles, below 895.0' interbedded siltstone / sandstone (fine
grained), base sharp on lithology. |
|
895.86 |
896.25 |
0.39 |
Sandstone, gray, fine grained,
flat bedded, occasional elongate shale pebbles, base sharp on lithology. |
|
896.25 |
896.56 |
0.31 |
Siltstone, slight sandy, dark
gray, horizontal bedded, base sharp on lithology. |
|
896.56 |
898.55 |
1.99 |
Sandstone, light gray, darker to
base, fine grained, massive, cleaner to top, base on lithology. |
|
898.55 |
899.50 |
0.95 |
Sandstone, conglomerate,
abundant quartz and shale pebbles, coarsening upward sequence, finer grained
and cleaner to base, shale pebbles up to 0.1', rounded pebbles, base on
lithology and color. |
|
899.50 |
899.90 |
0.40 |
Sandstone, light gray, medium to
coarse grained, massive, occasional elongate shale pebbles at base, hard,
poorly sorted, clean, base sharp on lithology. |
|
899.90 |
904.11 |
4.21 |
Siltstone, sandstone streaks
increasing to 902.0' from top, siderite cement below 901.0', bedding
horizontal to low angle, increasing clay to base, large vertical siderite
filled roots 903.6' siderite cement, base sharp on color. |
|
904.11 |
912.13 |
8.02 |
Siltstone, slightly sandy, gray
to green gray, horizontal bedded,
base on color. |
|
912.13 |
912.60 |
0.47 |
Siltstone, gray to medium gray,
very abundant orange siderite cement, base on color change. |
|
912.60 |
914.73 |
2.13 |
Siltstone, slightly clayey,
siderite cement ~ 913.0', non-bedded, occasional sandy wisps at base, base
arbitrary. |
|
914.73 |
918.90 |
4.17 |
Siltstone, sandstone streaks,
gray to medium gray, horizontal bedded, occasional scattered plant trash,
base on loss of sandstone. |
|
918.90 |
920.18 |
1.28 |
Siltstone, sandy, gray,
non-bedded, base angular and sharp. |
|
920.18 |
921.04 |
0.86 |
Siltstone, dark gray, occasional
scattered plant trash, base sharp on lithology. |
|
921.04 |
921.64 |
0.60 |
Sandstone, light to medium gray,
fine grained, dark streaks, wavy bedded, base gradational. |
|
921.64 |
922.00 |
0.36 |
Siltstone, slightly sandy,
horizontal bedded, base sharp on lithology and color. |
|
922.00 |
923.56 |
1.56 |
Siltstone, slightly sandy, dark
gray, horizontal to low angle bedding, slightly clayey to base, base sharp on
lithology. |
|
923.56 |
924.00 |
0.44 |
Sandstone, dirty, low angle,
thinly bedded ~ 10 degrees, occasional scour surfaces?, alternating dark
/light bedding < 0.01' thick, base on lithology. |
|
924.00 |
926.95 |
2.95 |
Siltstone, medium dark gray,
occasional plant trash, clayey, occasional sandstone streaks to base with
ripples, base on lithology. |
|
926.95 |
928.52 |
1.57 |
Sandstone /siltstone
interbedded, gray to dark gray, very thinly bedded, occasional carby wisps,
scattered plant trash, low angle bedding ~ 5 degrees, carby/ plant trash
partings common, base gradational on lithology. |
|
928.52 |
930.30 |
1.78 |
Siltstone, slightly sandy,
medium dark gray, occasional sandstone wisps, occasional plant trash
partings, occasional plant fossils (poor), base sharp on lithology. |
|
930.30 |
934.97 |
4.67 |
Sandstone /siltstone
interbedded, thin carby plant rich partings, low angle bedding, slightly
clayey to base, occasionally slightly rippled, base sharp on lithology. |
|
934.97 |
935.25 |
0.28 |
Sandstone, fine grained,
occasional carby streaks, low angle bedding, base on lithology. |
|
935.25 |
936.75 |
1.50 |
Siltstone, dark gray, sandy to
base, flazer bedded sandstone streaks to base, base sharp on lithology. |
|
936.75 |
937.58 |
0.83 |
Siltstone /sandstone
interbedded, medium gray, angled bedding ~ 20 degrees, 2 scour surfaces,
lower ½ has wavy bedding, more silt to base, darker to base, base sharp on
lithology. |
|
937.58 |
937.85 |
0.27 |
Sandstone, light medium gray,
fine grained, massive, shale rip ups (elongate) throughout, base sharp on
lithology. |
|
937.85 |
938.28 |
0.43 |
Claystone, silty, dark gray,
sandstone streaks, flat bedded with ripples, fine grained to base, base on
lithology. |
|
938.28 |
938.92 |
0.64 |
Sandstone, gray, fine grained,
abundant silty rip ups (elongate) to base, horizontal bedded, light /dark
streaks, base gradational on loss of rip ups. |
|
938.92 |
940.00 |
1.08 |
Sandstone, gray, fine grained,
occasional shale rip ups, dark streaks to top, massive bedded, base on
increased shale pebbles. |
|
940.00 |
940.25 |
0.25 |
Sandstone, gray, fine grained,
abundant elongate shale rip ups, bedding is not seen but shale rip ups appear
to show cross beds. |
|
940.25 |
941.30 |
1.05 |
Sandstone, gray, fine grained,
low angle bedding to massive, shale pebbles occasionally, dark /light streaks
to base, base gradational. |
|
941.30 |
941.81 |
0.51 |
Sandstone, light gray to gray,
fine grained, abundant shale pebbles (<0.02'), elongate, flat bedded, base
on loss of shale. |
|
941.81 |
943.16 |
1.35 |
Sandstone, gray, fine grained,
shale pebbles occasional lower ½, massive, angular base. |
|
943.16 |
943.89 |
0.73 |
Siltstone /sandstone
interbedded, shale rip ups, all elongate, sandstone rippled, sandier to base,
more silt to top, base on lithology and angular contact. |
|
943.89 |
944.15 |
0.26 |
Sandstone, light gray, fine
grained, darker streaks, low angle bedding, base on lithology. |
|
944.15 |
947.58 |
3.43 |
Siltstone /sandstone
interbedded, medium dark gray, low angle to flat bedded, occasional clayey
zones, occasional plant fossils, sands slightly rippled, occasional carby
wisps, base sharp on lithology. |
|
947.58 |
956.22 |
8.64 |
Sandstone, light gray to gray,
fine to medium grained, fining upward sequence, thin 0.03' shale parting at
951.25' and 951.90', occasional shale pebbles, occasional dark carby streaks
to base, occasional siderite pebbles, base sharp on coal. |
|
|
Lower Kittanning coal bed,
956.22-957.40 (1.18'), Elv.= 1143.83'. |
|
956.22 |
957.40 |
1.18 |
Coal |
|
957.40 |
959.13 |
1.73 |
Claystone, very dark gray,
slickensides, occasional plant fossils, base on lithology. |
|
959.13 |
962.42 |
3.29 |
Siltstone, clayey, medium gray,
abundant calcite nodules, occasional siderite cement, base on lithology. |
|
962.42 |
964.35 |
1.93 |
Flint clay, brecciated, brown to
brown gray, occasional siderite cement, base sharp on lithology. |
|
964.35 |
968.80 |
4.45 |
Siltstone, gray to gray green,
large horizontal siderite filled root at base, base sharp on lithology. |
|
968.80 |
969.20 |
0.40 |
Sandstone /siltstone mixed,
light gray to light medium gray, carby streaks occasional, bioturbated, base
on lithology. |
|
969.20 |
969.64 |
0.44 |
Claystone, carby, dark gray,
slickensides, base on lithology and color. |
|
969.64 |
976.40 |
6.76 |
Siltstone, gray to light medium
gray, occasional clayey zone, occasional slickensides, abundant siderite
filling rootlets to base, non bedded, base on loss of siderite. |
|
976.40 |
977.69 |
1.29 |
Siltstone, gray to medium gray,
occasional thin sandstone streaks, slightly clayey, occasional small
slickensides, base on lithology. |
|
977.69 |
979.70 |
2.01 |
Siltstone, with abundant
sandstone streaks, medium gray, sand is light gray, horizontal bedded,
occasional siderite fill in rootlets and occasionally on horizontal planes,
base gradational on lithology. |
|
979.70 |
981.26 |
1.56 |
Siltstone, medium dark gray,
slightly sandy to top, slightly clayey to base, base sharp on lithology. |
|
981.26 |
983.04 |
1.78 |
Siltstone, sandstone streaks at
top grades to purer siltstone at base, sand is rippled and occasional
lenticular bedded, occasional siderite fill (parallel to bedding), base sharp
on lithology. |
|
983.04 |
983.89 |
0.85 |
Claystone, black, pyrite
crystals, occasional slickensides, shale to top, base on coal. |
|
|
Brookville coal bed,
983.89-984.35 (0.46'), Elv.= 1116.16'. |
|
983.89 |
984.35 |
0.46 |
Coal, clarain, abundant pyrite
stringers in top 0.15 becoming occasional at the bottom, core loss 0.10'. |
|
984.35 |
984.40 |
0.05 |
Bone with pyrite. |
|
984.40 |
984.45 |
0.05 |
Shale, carby, hard, abundant
pyritized fusain, base sharp. |
|
984.45 |
985.75 |
1.30 |
Siltstone, locally sandy
streaks, base gradational. |
|
985.75 |
986.56 |
0.81 |
Sandstone /siltstone
interbedded, light gray to gray, fine grained, burrowed, base on loss of
sand. |
|
986.56 |
987.85 |
1.29 |
Claystone, rooted, fossils,
silty, coal stringer at 986.84', base gradational. |
|
987.85 |
989.10 |
1.25 |
Siltstone, dark gray, sand
filled burrows, bioturbated, base on color and loss of sand. |
|
989.10 |
989.50 |
0.40 |
Shale, carby, sand filled
burrows, abundant pyrite blebs, plant trash, sandy to base, base sharp. |
|
989.50 |
990.22 |
0.72 |
Rash, carby mudstone with
vitrain streaks, abundant pyrite blebs. |
|
990.22 |
991.00 |
0.78 |
Shale, carby, coal streaks,
pyrite, base on lithology. |
|
991.00 |
991.17 |
0.17 |
Coal, dirty, abundant pyrite. |
|
991.17 |
991.66 |
0.49 |
Shale, black, coal streaks,
pyrite, carby, base on lithology. |
|
991.66 |
992.30 |
0.64 |
Shale, dark gray, pyrite, coaly. |
|
992.30 |
992.45 |
0.15 |
Coal, impure, pyrite streaks and
blebs abundant ~ 0.01' thick. |
|
992.45 |
992.60 |
0.15 |
Shale, dark gray, pyrite, coaly. |
|
992.60 |
992.70 |
0.10 |
Shale, very coaly, very large
pyrite blebs 0.05' thick. |
|
992.70 |
993.59 |
0.89 |
Shale, dark gray, coaly,
slickensides, pyrite. |
|
993.59 |
995.25 |
1.66 |
Shale, carbonaceous, coal
streaks. |
|
995.25 |
996.58 |
1.33 |
Coal, impure, abundant pyrite,
base on lithology. |
|
996.58 |
996.97 |
0.39 |
Siltstone, sandstone streaks,
light gray, discontinuous, base sharp. |
|
996.97 |
997.54 |
0.57 |
Sandstone, light gray, fine
grained, thin dark gray siltstone streaks, base sharp. |
|
997.54 |
997.89 |
0.35 |
Sandstone /shale interbedded,
coal streaks, soft sediment deformation?, base gradational. |
|
997.89 |
998.41 |
0.52 |
Sandstone, light gray,
discontinuous thin dark gray carby wisps, concave upward. |
|
998.41 |
999.60 |
1.19 |
Shale, silty, sandstone streaks
(thin /discontinuous), base sharp. |
|
999.60 |
1000.22 |
0.62 |
Siltstone /sandstone
interbedded, silt is gray, sand is light gray, concave upward carby wisps,
base sharp. |
|
1000.22 |
1001.46 |
1.24 |
Siltstone, shaley, gray to dark
gray at base, occasional local sandstone streaks to base, base wavy and
sharp. |
|
1001.46 |
1004.42 |
2.96 |
Sandstone, fine grained,
abundant dark gray siltstone streaks, bioturbated, some burrows filled with
sand, carby on bedding, very broken along bedding, base on broken. |
|
1004.42 |
1006.33 |
1.91 |
Sandstone, fine grained, well
consolidated. |
|
1006.33 |
1006.50 |
0.17 |
Siltstone, gray, grades down to
dark gray and coaly, base on coal. |
|
|
Unnamed coal bed, 1006.5-1007.5
(1.0'), Elv= 1093.55' |
|
1006.50 |
1007.50 |
1.00 |
Coal. |
|
1007.50 |
1009.03 |
1.53 |
Mudstone, dark gray, somewhat
mottled light gray. |
|
1009.03 |
1010.40 |
1.37 |
Claystone, silty, hard, mottled,
dark gray streaks occasional, base arbitrary. |
|
1010.40 |
1011.11 |
0.71 |
Claystone, silty, gray, coal
spars occasional, base sharp. |
|
1011.11 |
1012.56 |
1.45 |
Claystone, light gray,
occasional rooted, occasional well developed slickensides with calcite fill. |
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1012.56 |
1013.78 |
1.22 |
Claystone, slightly silty,
occasional plant trash, base sharp. |
|
1013.78 |
1016.95 |
3.17 |
Sandstone, light gray, fine
grained, recrystallized, hard, occasional coaly streak 1015.0' - 1015.4',
occasional stylolite, non bedded (massive), base arbitrary. |
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1016.95 |
1018.76 |
1.81 |
Sandstone, light gray to white,
fine to medium grained, very hard, recrystallized, stylolites, carby streaks,
pyrite, base on lithology. |
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1018.76 |
1019.57 |
0.81 |
Sandstone, light gray to white,
fine to medium grained, recrystallized, occasional carby wisps, base on
lithology. |
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1019.57 |
1023.00 |
3.43 |
Sandstone, light gray to white,
fine to medium grained, abundant carby material, coaly streaks, stylolites,
recrystallized, base on lithology.
1.0' core loss at base. |
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1023.00 |
1029.40 |
6.40 |
Sandstone, hard, gray to light
gray, medium grained, low angle vague bedding, very occasional clayey
streaks, very hard, recrystallized. |
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