|
||||
Professional Paper 1643: TABLE 2 |
About USGS / Science Topics / Maps, Products & Publications / Education / FAQ |
Sample Number
|
Radiocarbon laboratory number
|
Field locality
(fig 27) |
Radiocarbon age
(14C yr B.P.) |
13C/12C (0/00)
|
Calibrated age (calendar year,
95.4% confidence) |
Material dated
|
Comment
|
---|---|---|---|---|---|---|---|
SJ-98-17 |
120288
|
c
|
>48,480
|
-25.6
|
NA
|
Peat
|
Whidbey Formation north of Devils Mountain fault
|
JS-98-14 | 120287 | h | 1,750±50 | -25.8 | A.D.210-420 | Wood in peat | At Rocky Point between Strawberry Point and Utsalady Poin faults. |
SJ-99-2 | 134854 | m | >44,000 | -27.9 | NA | Peat | Whidbey Formation in Strawberry Point fault zone at Strawberry Point. |
SJ-99-1A | 132512 | r | 21,100±150 | -24.9 | NA | Organic laminae | Nonglacial Olympia beds at Utsalady Point |
SJ-99-1B | 141690 | r | 15,190 ± 220 | -23.6 | 17,435-18,985 B.P. | Organic laminae | Nonglacial Olympia beds at Utsalady Point. |
SJ-00-1 | 144555 | c | >40,130 | -28.2 | NA | Peat | Whidbey Formation north of Devils Mountain fault. |
SJ-00-7 | 144556 | a | >43,510 | -26.9 | NA | Wood in peat | Whidbey Formation south of Devils Mountain fault. |
SJ-00-11 | 144557 | i | >44,320 | -25.6 | NA | Peat | Whidbey Formation south of Strawberry Point fault zone at Strawberry Point. |
SJ-00-12 | 144558 | j | 29,270 ± 340 | -27.6 | NA | Peat | Olympia beds south of Strawberry Point fault zone at Strawberry Point. |
SJ-00-13 | 144559 | k | 25,770 ± 310 | -28.4 | NA | Peat | Olympia beds south of Strawberry Point fault zone at Strawberry Point. |
SJ-00-14 | 144554 | n | 44,740 ± 910 | -28.9 | NA | Detrital wood | Whidbey Formation in Strawberry Point fault zone at Strawberry Point; young age suggests probable contamination. |
SJ-00-48 | 147710 | i | 37,190 ± 550 | -25.8 | NA | Detrital wood | Basal Olympia beds south of Strawberry Point fault zone at Strawberry Point. |
AccessibilityFOIAPrivacyPolicies and Notices | |