sand, sand and gravel, or borrow material
sand, sand and gravel, or borrow
JEFFERSON
Golden
DENVER
S
W
6th
Schwochow, S.D., 1981, CGS Map Series 1
plant and pit
asphalt mix
ADAMS
Arvada
dimension/monumental stone
sandstone
LARIMER
Carter Lake Reservoir
GREELEY
N
Masonville
BOULDER
Lyons
crushed rock
PUEBLO
Southwest Pueblo
DOUGLAS
Kassler
limestone
silica sand
silica sand, clay, shale
clay, claystone, shale
limestone, silica sand
Littleton
concrete products
Indian Hills
gneiss
ARAPAHOE
Parker
Highlands Ranch
Fort Logan
ready-mixed concrete
miscellaneous industrial minerals
mineral pigment
Morrison
gypsum
sodium minerals
Englewood
Sable
Commerce City
Eastlake
Brighton
asphalt mix, concrete
gemstone/mineral specimen
latite
pegmatite
Ralston Buttes
monzonite
Lafayette
Louisville
Eldorado Springs
WELD
Erie
Niwot
basalt
Boulder
orthoquartzite
Hygiene
Gowanda
Longmont
Pinewood Lake
rhyolite-dacite
Horsetooth Reservoir
conglomerate
Windsor
Loveland
Berthoud
Fort Collins
Timnath
OTERO
Rocky Ford
LAMAR
BACA
Big Rock Grange
LA JUNTA
Midway SE
Moore Draw SW
Moore Draw SE
Midway SW
Campo
Bartlett
Saunders
Stonington
Walsh SE
Walsh
Lycan
Campo NE
Campo NW
Tubs Springs
Campo SW
Big Hole Canyon
Vilas North
Springfield East
Springfield SW
Harbord
Springfield West
Pritchett NW
Lone Rock
Carrizo Mountain
LAS ANIMAS
Utleyville
Pintada Creek
PROWERS
Lycan NE
Webb
Two Buttes NW
Plains Community
Horse Creek Springs
Floating W Ranch
Two Buttes Reservoir
Hasser Ranch
Branson SE
Dalerose Mesa
Kim South
North Plum Creek NE
Robbers Roost Canyon
Buck Canyon
Deora
McEndree Ranch
BENT
Clay Ranch
Miners Peak
Plum Canyon
Humbar Spring
Ninaview
bentonite
Rock Canyon
Plug Hat Ranch
Brown Canyon
Corbin Canyon
O V Mesa
Trementina Canyon
Barrel Spring
Gobblers Knob
Cat Creek
Dripping Spring
Denny Lake
Lockwood Arroyo
La Junta SE
Bloom
Timpas
Toonerville NE
Gilpin
Hackamore Ranch
Hawley
Thompson Arroyo
La Junta
Hadley
Holly West
Granada NE
Holly NW
Holly NE
Holly East
Granada
Carlton
May Valley
Lamar West
Lamar East
Wiley
KIOWA
Rose Ranch
Neenoshe Reservoir
Swede Lake
Prowers
McClave
Hasty
Kreybill
Lubers
Bishop Ranch
Cornelia
Las Animas
Towner SE
Lake Albert
Cheyenne Wells 4 SE
CHEYENNE
Cheyenne Wells 4 NE
Chivington SE
Brandon
Sheridan Lake
Sheridan Lake SE
Kit Carson 4 NE
Chivington
Alkali Lake
Hawkins
Eads
Haswell NE
Haswell
Arlington
Houston Lakes
land grant
CROWLEY
Todd Point
Lake Henry
Cheraw
Manzanola
Ordway
Elder
Olney Springs
Ninemile Spring
Cheyenne Wells NE
Cheyenne Wells
Cheyenne Wells SW
Firstview
Big Spring
Dunlap Ranch
Lewis Lake
Kit Carson
Sorrento
Galatea NE
Stacy Lakes Draw
LINCOLN
Bluff Spring
Aroya
Barrel Springs Draw
Schafer Reservoir
Sanders Ranch
McKenzie Draw
Boyero
Kinney Lake
Karval
Hubbard Lake
Metz Springs
Cockleburr Springs
Peace Valley
Forder
Kutch SE
Punkin Center
Kutch SW
ELBERT
Kutch NW
Kutch
Punkin Center NW
KIT CARSON
Burlington NE
LIMON
Matheson SW
Matheson
Matheson NE
Lake
Long Creek
Lake SE
Barron Creek
Hugo
Hugo SW
Sevenmile Ranch
Clifford
Bledsoe Ranch
Hugo 4 NE
Stratton 3 NW
Hugo 4 SE
Stratton 3 SW
Stratton 3 SE
Alpine Ranch SW
Alpine Ranch NW
Stratton 3 NE
Alpine Ranch NE
Alpine Ranch
Burlington 3 NE
Burlington 3 NW
Mount Sunflower NE
Bethune
Tuttle
Settlement
Kanorado NW
Burlington
Peconic
Kanorado
Flagler
Flagler Reservoir
Seibert
Stratton NW
Seibert NE
Vona
Stratton
Kirk
Genoa East
Flagler SW
Arriba
Arriba NE
Arriba NW
River Bend
Limon
T Draw
Walks Camp Park
Genoa West
Beuck Draw
Agate
Barking Dog Spring
Noonen Reservoir SW
Noonen Reservoir
Cottonwood Valley North
WASHINGTON
Last Chance SW
Lindon SW
Lusto Springs
Last Chance
Lindon
Lindon NE
Anton
Thurman
Anton SE
Arickaree
Cope NW
Cope
YUMA
Joes
Adler Creek
Bonny Reservoir South
Idalia SW
Spring Canyon
Idalia SE
Idalia
Bonny Reservoir North
Bonny Reservoir SE
Hale Ponds
Beecher Island NW
Beecher Island
Wildcat Canyon
Vernon SW
Willow Creek Ranch
Armel
Vernon NW
Abarr SE
Abarr
De Nova NE
Elba NE
De Nova NW
Elba SE
De Nova
Antelope Creek East
Elba SW
Antelope Creek SE
Woodlin School
Woodrow
Antelope Creek West
Poison Springs
Shamrock
Snyder Lake
STERLING
Otis
Akron SW
Pinneo SE
Akron
Fremont Butte
volcanic ash
Akron SE
Platner
Pinneo
MORGAN
Rago
Gary
Miller Ranch
Adena
Hyde
Otis SE
Yuma South
Yuma North
Yuma NE
Eckley NW
Eckley
Robb
Wray
Wray NW
Laird
Alvin
Eckley NE
Wauneta NE
Old Baldy
Clarkville SE
Clarkville NE
Clarkville SW
Lone Star
Burdett
Glacken Hill
New Haven
Brush East
Messex
Buffalo Springs Ranch
Merino SE
Merino SW
Vallery
Weldona
Fort Morgan
Brush West
Antelope Springs
Dead Horse Springs
Peace Valley School
PHILLIPS
Amherst SE
Amherst SW
Holyoke
Paoli
LOGAN
Clarkville
Buffalo Springs Ranch NE
Leroy
Reiradon Hill
Sterling South
Stoneham SE
Merino
Atwood
Willard
Buckingham
Gatehook Spring
Pawnee Buttes
Raymer NW
Raymer NE
Avalo
Stoneham NW
Wild Horse Lake
Avalo SE
Atwood NE
Sterling North
North Sterling Reservoir
Galien
Iliff
Padroni
Uhler Ranch
Proctor
Rockland
Haxtun SE
Saint Petersburg
SEDGWICK
Marks Butte
Fleming
Crook
Tamarack Ranch
Haxtun West
Haxtun East
Julesburg SW
Holyoke NW
Julesburg SE
Holyoke NE
Amherst
Venango SW
Julesburg
Venango NW
Venango NE
Ovid
Sedgwick
Julesburg Reservoir
Twin Buttes
Haystack Butte
Peetz
Padroni NW
Kirchnavy Butte
Chimney Canyons
Dipper Spring
Vim School
Battle Canyon
Dolan Spring
Trinidad West
TRINIDAD
COSTILLA
Lasauses
CUSTER
Devils Gulch
Colorado City
HUERFANO
Graneros Flats
Rye
San Isabel
decomposed granite (grus)
vermiculite
Apishapa Bridge
North Rattlesnake Butte
Myers Canyon
Delhi
Thatcher
Trinchera
Tyrone
Bates Lake
Model
Lambing Spring
Brown Sheep Camp
Trinidad East
Abeyta
Barela
Madrid
Starkville
Mooney Hills
Earl
Ludlow
Hoehne
The Hogback
Aguilar
Pryor
Walsenburg North
Maria Reservoir
Walsenburg South
Ritter Arroyo
Santa Clara
Cuchara
Little Pine Canyon
Weston
Torres
Herlick Canyon
Stonewall
Garcia
San Luis
San Acacio
Taylor Ranch
La Valley
Sanchez Reservoir
Sky Valley Ranch
scoria
Hayden Butte
Huerfano Butte
Lascar
Black Hills
fluorspar
Badito Cone
Gardner
La Veta
La Veta Pass
Blanca
Fort Garland
Trinchera Ranch
E
New Mexico
Red Wing
Creager Reservoir
SAGUACHE
Liberty
Mosca Pass
ALAMOSA
Zapata Ranch
Medano Ranch
Baldy
CONEJOS
Mesito Reservoir
Manassa NE
Manassa
Lobatos
Kiowa Hill
La Jara
Pikes Stockade
Alamosa West
Alamosa East
Mount Pleasant School
Hooper SE
Hooper East
Deadman Camp SW
Hooper West
Deadman Camp
Crestone
Sheds Camp
Moffat South
FREMONT
Canon City
EL PASO
Colorado Springs
Hanover
Elsmere
Falcon NW
Doyle Bridge
Chicos Well
Avondale
Nepesta
Fowler
Hardesty Reservoir
Boone Hill
Vineland
Muldoon Hill
Verde School
Beulah NE
Beulah
Saint Charles Peak
marble
Owl Canyon
Hobson
Wetmore
Florence SE
Hardscrabble Mountain
Pierce Gulch
Florence
Rockvale
Curley Peak
gabbro
Iron Mountain
Rosita
Aldrich Gulch
granite
barite
Mount Tyndall
Westcliffe
Beckwith Mountain
Hillside
obisidian
perlite
Horn Peak
Rito Alto Peak
Moffat North
Mirage
Villa Grove
Coaldale
Echo
Howard
Cotopaxi
quartz monzonite
Arkansas Mountain
travertine
quartz latite
granodiorite
Salida East
CHAFFEE
Wellsville
Cameron Mountain
corundum (abrasive)
Mount Big Chief
Southeast Pueblo
Swallows
Northwest Pueblo
Northeast Pueblo
smelter slag
Devine
Stone City
Timber Mountain
Pinon
Buttes
TELLER
Big Bull Mountain
Mount Pittsburg
Phantom Canyon
Royal Gorge
McIntyre Hills
Rice Mountain
Gribble Mountain
Cooper Mountain
dolomite
High Park
Hall Gulch
Black Mountain
Cover Mountain
PARK
Thirtyone Mile Mountain
Wrights Reservoir
Witcher Mountain
Cripple Creek South
Cripple Creek North
Manitou Springs
Cascade
Pikeview
Cheyenne Mountain
Fountain
Fountain NE
Corral Bluffs
Fountain SE
Big Springs Ranch
Ellicott
Rush
Edison School
Hanover SE
Truckton SE
Truckton
Hanover NE
Yoder
Holtwold Store
Rush NW
Falcon
Holcolm Hills
Haegler Ranch
Pikes Peak
Divide
Woodland Park
Lake George
Elevenmile Canyon
Thirtynine Mile Mountain
Guffey NW
Dicks Peak
Spinney Mountain
trachyte
Antero Reservoir
Agate Mountain
Castle Rock Gulch
Fairplay East
Cattle Gulch
GRAND
Fraser
Alta Vista
Ramah South
Calhan
Peyton
Eastonville
Black Forest
Monument
Palmer Lake
Mount Deception
Signal Butte
Tarryall
Hackett Mountain
Glentivar
Sulphur Mountain
Hartsel
Garo
McCurdy Mountain
Dakan Mountain
Westcreek
Larkspur
Greenland
sandstone, conglomerate
rhyolite
Cherry Valley School
Elbert
Ramah North
Simla
Fondis
Kuhns Crossing
Big Gulch
Bijou SW
Kiowa
Bijou Basin
Elizabeth
Russellville Gulch
Cabin Gulch
Castle Rock South
Ponderosa Park
Dawson Butte
Devils Head
Observatory Rock
Milligan Lakes
Como
Jefferson
Kiowa NE
Kiowa NW
Bijou
Deer Trail
Byers SW
Strasburg SE
Strasburg SW
Watkins SE
Piney Creek
Castle Rock North
Sedalia
Deckers
Green Mountain
Platte Canyon
Pine
Bailey
Conifer
Shawnee
Montezuma
SUMMIT
CLEAR CREEK
Mount Evans
Keystone
Idaho Springs
Squaw Pass
Georgetown
Empire
Evergreen
Watkins
Coal Creek
Fitzsimons
Strasburg NW
Strasburg
Byers
Peoria
Leader SE
Leader NW
Living Springs
Bennett
Manila
Mile High Lakes
GILPIN
Black Hawk
Central City
Tunsgten
Nederland
Berthoud Pass
East Portal
Strawberry Lake
Orchard
Wiggins
Hoyt
Prospect Valley
Roggen
Omar
Masters
Dearfield
Hudson
Fort Lupton
Frederick
Keenesburg
Milton Reservoir
Platteville
Milliken
Gold Hill
Raymond
Allens Park
Longs Peak
Granby
Trail Mountain
Grand Lake
grahamite (solid bitumen)
Bowen Mountain
JACKSON
Mount Richthofen
Clark Peak
Estes Park
Panorama Peak
Glen Haven
Drake
Crystal Mountain
Johnstown
Bracewell
Greeley
La Salle
concrete, asphalt
Kersey
Hardin
Barnesville
Eaton
Point of Rocks
Fosston
Keota
Keota NW
Grover South
Eastman Creek SE
Dover
Carr SW
Baker Draw
Purcell
Antelope Reservoir
Nunn
Severance
Cobb Lake
Wellington
Buckeye
granodiorite, gneiss
Buckhorn Mountain
Laporte
Livermore
Poudre Park
Big Narrows
Pingree Park
Chambers Lake
Red Feather Lakes
Rustic
Kinikinik
Boston Peak
Glendevey
Grover SE
Grover NE
Chalk Bluffs West
Carr East
Carr West
Table Mountain
kimberlite
Haystack Gulch
Cherokee Park
Crazy Mountain
LA PLATA
Tiffany
DURANGO
Bondad Hill
ARCHULETA
Allison
Pagosa Junction
Osier
Fox Creek
Antonito
Goshawk Dam
Capulin
Vicente Canyon
Centro
Spectacle Lake
Red Mountain
Serviceberry Mountain
Oakbrush Hill
Pagosa Springs
Chimney Rock
2New Mexic
Pargin Mountain
Gem Village
Bayfield
Loma Linda
Durango East
Basin Mountain
Durango West
Hermosa
Ludwig Mountain
Rules Hill
Jackson Mountain
MINERAL
Pagosa Peak
Saddle Mountain
RIO GRANDE
Jasper
Terrace Reservoir
Waverly
HINSDALE
Oakbrush Ridge
Electra Lake
SAN JUAN
Engineer Mountain
Vallecito Reservoir
Workman Creek
sulfur
Palomino Mountain
South Fork West
Beaver Creek Reservoir
South Fork East
Indian Head
Del Norte
Sevenmile Plaza
andesite
Fulcher Gulch
Monte Vista
Homelake
Center South
La Garita
Center North
Twin Mountains SE
Swede Corners
Harrence Lake
Lake Humphreys
Wagon Wheel Gap
Creede
bentonite, zeolite
zeolites
San Luis Peak
Bristol Head
Hermit Lakes
Slumgullion Pass
Lake San Cristobal
Handies Peak
OURAY
Ironton
Silverton
SAN MIGUEL
Ophir
Gray Head
GUNNISON
Doyleville
MONTROSE
Montrose West
Olathe
Hickey Bridge
Lake City
Ouray
Colona
Mount Sneffels
Ridgway
Dallas
Alpine Plateau
mica
Powderhorn
Gateview
Cochetopa Park
Razor Creek Dome
Lake Mountain
Laughlin Gulch
Lake Mountain NE
Saguache
Klondike Mine
Whale Hill
schist
Poncha Pass
Sargents
West Baldy
Houston Gulch
Sawtooth Mountain
Iris
Curecanti Needle
Cimarron
Montrose East
Cerro Summit
Grizzly Ridge
Big Mesa
Carpenter Ridge
Iris NW
Gunnison
McIntosh Mountain
Signal Peak
Parlin
Pitkin
Garfield
Whitepine
Salida West
Black Ridge
DELTA
Olathe NW
Grand View Mesa
Crawford
Almont
graphite
Cumberland Pass
Mount Antero
Nathrop
metaquartzite
Buena Vista East
Buena Vista West
Cement Mountain
Squirrel Creek
Mount Axtell
Hotchkiss
Lazear
Orchard City
Gothic
Crested Butte
West Beckwith Mountain
Paonia
Marmot Peak
Harvard Lakes
Winfield
Pearl Pass
Oh-be-joyful
Paonia Reservoir
Somerset
Bowie
Dry Creek
Cedaredge
South Peak
LEADVILLE
Marble
Chair Mountain
Grand Mesa
PITKIN
Hayden Peak
LAKE
Mount Elbert
Granite
Jones Hill
Fairplay West
Leadville South
Aspen
Highland Peak
MESA
The Meadows
Collbran
South Mamm Peak
Hightower Mountain
Mount Sopris
Basalt
Ruedi
Woody Creek
Nast
Meredith
Leadville North
Mount Massive
Homestake Reservoir
Climax
Alma
Copper Mountain
EAGLE
Pando
Mount of the Holy Cross
Red Creek
Leon
GARFIELD
Carbondale
Cattle Creek
Gibson Gulch
Hunter Mesa
North Mamm Peak
Rulison
New Castle
Glenwood Springs
Breckenridge
Frisco
Vail Pass
Dillon
Red Cliff
Minturn
Vail West
Edwards
Fulford
Suicide Mountain
Storm King Mountain
Silt
Rifle
Anvil Points
Vail East
Wolcott
Eagle
Gypsum
Dotsero
cinder
Broken Rib Creek
Horse Mountain
Ute Peak
Sylvan Reservoir
Squaw Creek
State Bridge
Burns South
Burns North
Sweetwater Lake
RIO BLANCO
Thirteenmile Creek
Battle Mountain
King Creek
Sheephorn Mountain
Radium
McCoy
ROUTT
Blue Hill
Big Beaver Reservoir
Veatch Gulch
Lo 7 Hill
Rattlesnake Mesa
CRAIG
Meeker
Devils Hole Gulch
Fawn Creek
Ripple Creek
Trapper
Toponas
Yampa
Lynx Pass
Kremmling
Gore Pass
Tyler Mountain
Hinman Reservoir
Junction Butte
Parshall
Gunsight Pass
Hot Sulpher Springs
Sand Point
Steamboat Springs
Whiteley Peak
Lake Agnes
Mount Werner
Oak Creek
Dunckley
Hayden
Hayden Gulch
MOFFAT
Pagoda
Hamilton
Monument Butte
Ninemile Gap
Axial
Easton Gulch
Rabbit Ears Peak
Spicer Peak
MacFarlane Reservoir
Coalmont
Owl Ridge
Rand
Gould
Johnny Moore Mountain
Gould NW
Teal Lake
Rocky Peak
Cow Creek
Mad Creek
Milner
Mount Harris
Hooker Mountain
Rock Spring Gulch
Breeze Mountain
Ralph White Lake
Castor Gulch
Craig
Pine Ridge
Round Bottom
Lay SE
Juniper Hot Springs
Lay
Walden
Cowdrey
Delaney Butte
Pitchpine Mountain
Wolf Mountain
Clark
Slide Mountain
McInturf Mesa
Craig NE
Iron Springs
East Timberlake Creek
Fortification
Hahns Peak
Northgate
Kings Canyon
Independence Mountain
Tumble Mountain
Fortification NE
Pole Gulch
Thornburgh Gulch
Bighole Butte
MONTEZUMA
Dolores West
CORTEZ
Redmesa
Aneth SE
Cortez
Towaoc
Moccasin Mesa
Kline
Mormon Reservoir
Hesperus
Mancos
Thompson Park
Rampart Hills
Mud Creek
Millwood
Dolores East
Trimble Point
sandstone, clay, shale
Battle Rock
Woods Canyon
Yellow Jacket
Pleasant View
Doe Canyon
DOLORES
Champagne Spring
Cahone
Boggy Draw
Little Cone
Beaver Park
Lone Cone
Joe Davis Hill
Secret Canyon
Northdale
Egnar
Arriola
Placerville
MOAB
Gurley Canyon
Sanborn Park
Norwood
Redvale
Barkelew Draw
Basin
Gypsum Gap
Horse Range Mesa
Hamm Canyon
Naturita
Nucla
Big Bucktail Creek
Naturita NW
Uravan
Davis Mesa
halite (salt)
Paradox
Red Canyon
Pine Mountain
Juanita Arch
Gateway
Dolores Point North
Hoovers Corner
Delta
Roubideau
North Delta
Point Creek
Casto Reservoir
Dominguez
Ute
Triangle Mesa
Fish Creek
Jacks Canyon
Juniata Reservoir
Whitewater
Island Mesa
Glade Park
Bieser Creek
Mesa Lakes
GRAND JUNCTION
Grand Valley
De Beque
Molina
Long Point
Wagon Track Ridge
Cameo
Mesa
Palisade
Clifton
Grand Junction
Colorado National Monument
Corcoran Point
Corcoran Peak
Highline Lake
Fruita
Mack
Sieber Canyon
Bitter Creek Well
Badger Wash
Howard Canyon
Forked Gulch
Desert Gulch
Davis Canyon
Brushy Point
No Name Ridge
Big Foundation Creek
Texas Mountain
Texas Creek
White Coyote Draw
Yankee Gulch
Square S Ranch
Philadelphia Creek
Water Canyon
Stuntz Reservoir
VERNAL
Sparks
Hiawatha
The Nipple NE
Powder Wash
Coffee Pot Spring
Sugarloaf Butte
Lodore School
Big Joe Basin
Sevenmile Draw
Peck Mesa
Sheephead Basin
Vermillion Mesa
Jack Springs
Zenobia Peak
Greystone
Lone Mountain
Sunbeam
Twelvemile Mesa
Juniper Mountain
Maybell
Cedar Knob
Price Creek
Citadel Plateau
Cross Mountain Canyon
Elk Springs
Plug Hat Rock
White Rock
Barcus Creek SE
White River City
Smizer Gulch
Rough Gulch
Rangely
Banty Point
Divide Creek
Cactus Reservoir
M F Mountain
Skull Creek
Rangely NE
Lazy Y Point
Mellen Hill
conglomerate, sandstone