Gravel from Colorado, USA


USA
Colorado Adams County ⓘ Unknown Sand and Gravel-Ag-Au occurrence [1]	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Arapahoe County Denver area ⓘ Big Dry Creek placers	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Little Dry Creek placers	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Chaffee County Browns Canyon Area Nathrop Area ⓘ Lower Browns Creek Placer	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Free Gold Mining District Buena Vista Area ⓘ Unidentified Arkansas River Placer Deposit (MRDS - 10091455)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Granite Mining District Clear Creek Reservoir Area ⓘ Clear Creek Placers	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Unnamed Arkansas River Placer Deposits (MRDS - 10091429)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Twin Lakes Area Cache Creek Park ⓘ Cache Creek Park Placers (Cache Creek Hydraulic Cut)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Flume Creek Occurrence	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Gold Run Gulch Placer	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Unnamed Placer Deposit (MRDS - 10018283)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Unidentified Gold Placer (MRDS - 10018349)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Unidentified Gold Placer (MRDS - 10094768)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Unnamed Arkansas River Placer Deposit (MRDS - 10018350)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Unnamed Lower Arkansas River Placer Deposit (MRDS - 10091451)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Mount Shavano Area Maysville Area ⓘ Unnamed Gold Placer (MRDS - 10017075)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Nathrop ⓘ Lower Arkansas River Placers	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Clear Creek County Lower Clear Creek Area ⓘ Roscoe Placer	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Costilla County Grayback Mining District (Russell Mining District) ⓘ Badger State Placers 1-5	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Denver Placers 6-8	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Giant Gulch Placer	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Last Chance Placer (Last Chance No. 3)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Otero Placers 1 and 2	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Spanish Basin Placer Company Claims (Claims: Alpha No. 1; Beta No. 2; Beta No. 1; Omega No. 1; Omega No. 2; Alpha No. 2)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Willow Gulch Placer	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Delta County Delta Area ⓘ Unnamed Placers (MRDS - 10013188)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Hotchkiss Area ⓘ Unnamed Placers (MRDS - 10097848)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Denver County ⓘ Mexican Diggings	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Dolores County Rico Mountains Rico Mining District (Pioneer Mining District) ⓘ Dolores River Placers (Gold Nugget Placer; MS 20784; Snyder Placer; B. & S. Placer; MS 20784)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Douglas County Castle Rock Area ⓘ Cherry Creek Placers	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Happy Canyon Creek Gold Occurrence	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Newlin Gulch Gold Occurrence	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Newlin Gulch Placer	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Russellville Gulch Placer	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Unnamed Gold Occurrence (MRDS - 10012326)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Unnamed Gold Occurrence (MRDS - 10012327)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Unnamed Gold Occurrence (MRDS - 10087567)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Unnamed Gold Occurrence (MRDS - 10090891)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Deckers Area ⓘ Andre - Horse Creek Placer	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Fremont County Arkansas River Placers Mining District ⓘ Unidentified Placer Occurrence (MRDS - 10017539)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Unidentified Placer Occurrence (MRDS - 10017711)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Unidentified Placer Occurrence (MRDS - 10017712)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Unidentified Placer Occurrence (MRDS - 10017713)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Unidentified Placer Occurrence (MRDS - 10017715)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Unidentified Placer Occurrence (MRDS - 10017764)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Unidentified Placer Occurrence (MRDS - 10018401)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Unidentified Placer Occurrence (MRDS - 10018404)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Unidentified Placer Occurrence (MRDS - 10018615)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Unidentified Placer Occurrence (MRDS - 10018622)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Unidentified Placer Occurrence (MRDS - 10018624)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Unidentified Placer Occurrence (MRDS - 10018625)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Unidentified Placer Occurrence (MRDS - 10018629)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Unidentified Placer Occurrence (MRDS - 10018682)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Unidentified Placer Occurrence (MRDS - 10018686)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Unidentified Placer Occurrence (MRDS - 10091363)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Unidentified Placer Occurrence (MRDS - 10091364)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Unidentified Placer Occurrence (MRDS - 10091543)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Gunnison County Goose Creek Mining District ⓘ Unnamed Placer (MRDS - 10014423)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Huerfano County La Veta Mining District ⓘ Wayatoya Creek Placer	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Jefferson County Denver Area ⓘ Swadley Placers	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Unnamed Placer (MRDS - 10013256)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Lower Clear Creek Area ⓘ Unnamed Placer (MRDS - 10013742)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Unnamed Placers (MRDS - 10013743)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
South Tarryall Peak Area ⓘ Unnamed Silver Occurrence (MRDS - 10090050)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
La Plata County Durango Area ⓘ Bakers Ridge Placer (Animas River Placer?)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
La Plata Mining District (California Mining District) ⓘ Gold Bar Placer	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ La Plata River Placers	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Mark Thomas Occurrence	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Mesa County Battlement Mesa Area ⓘ Clover Gulch Placers (Clover Gulch and Kimball Creek Placers)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Moffat County ⓘ Fourmile Mining District (Timberlake Creek Mining District)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Blue Gravel Creek Placers	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Goat No. 1 and 3 Placers	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Gooldy Placer	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Law Dredge Mine (Boothe and Nelson Placers)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Rock Springs Placer Company Mine	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Timberlake Mining and Development Company Placer	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Unnamed Placer Mine (MRDS - 10013450)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Unnamed Placer Mine (MRDS - 10013451)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Unnamed Placer Mine (MRDS - 10013452)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Unnamed Placer Mine (MRDS - 10097859)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Unnamed Placer Mines (MRDS - 10013453)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Utah Mining Company Property	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ West Side Mining Association Placer Mine	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Great Divide Area ⓘ Airborne Anomaly B17-125 Occurrence	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Airborne Anomaly B17-129 Occurrence	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Lay Mining District (Jackrabbit Mining District) ⓘ Blevins Placer (Blevins Dredge)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Iron Springs Mine (Iron Springs Bar; Iron Springs Drift Mine)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Unnamed Placer Mine (MRDS - 10013404)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Yampa River Area ⓘ Unnamed Placer Mine (MRDS - 10087791)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Unnamed Placer Mines (MRDS - 10097860)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Montezuma County La Plata Mining District (California Mining District) ⓘ East Mancos River Placers	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ West Mancos River Placers	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Montrose County ⓘ Chipeta Mining District	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Park County Como Mining District ⓘ Iron Hill Placer	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Guffey Mining District ⓘ Goermer Lease	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Tarryall ⓘ Silver Heels - Grand Union	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Pitkin County Aspen Mining District (Roaring Fork Mining District) ⓘ Aspen placers	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Maroon Peak Area ⓘ Continental Placer	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Saguache County ⓘ Alder Limonite Deposit (Round Hill Deposit; Miller Vein Deposit; Decker Creek Deposit)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Liberty Mining District (Music Mining District) ⓘ Liberty Occurrence (Music)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
San Miguel County Lower San Miguel Mining District ⓘ Boston; Enterprise; and Peoria Placers (Peoria Placer; MS 4612; Enterprise Placer; MS 4612; Patented Claims: Boston Placer; MS 4612)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ General De Wet Placer (Patented Claim: General De Wet; MS 14816)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Montana Placer (Patented Claims: Montana Placer; MS 4574; Old Channel Placer; MS 4574; Idaho Placer; MS 4574; Dump Placer; MS 4574)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Rosemary Placer (Patented Claim: Rosemary Placer; MS 15677)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Unnamed Placer Mine (Lawn Placer; MS 6824; Patented Claims: Placer Mining Claim No. 1; MS 6730; MRDS - 10014252)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Unnamed Placer Mine (MRDS - 10014381)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Wells and Egan Placer (Patented Claim: Wells and Egan Placer; MS 961)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Wheeler Bars (E. Placer; MS 1066; Patented Claims: A Placer; MS 1026)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Willow Creek Bar (Patented Claim: Willow Placer; MS 1970; Willow Creek Place)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Washington County Akron Area ⓘ Unnamed Gold Occurrence (MRDS - 10087568)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.

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