Alluvial deposit from Colorado, USA


USA
Colorado Boulder County Caribou Mining District ⓘ Poorman Mine (2)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Chaffee County Free Gold Mining District Buena Vista Area ⓘ Buena Vista Occurrence	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Granite Mining District ⓘ Unnamed Arkansas River Placer Deposits (MRDS - 10018011)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Lost Canyon - Cache Creek Mining District ⓘ Lost Canyon Placer Deposits	(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.
Elbert County Elizabeth Area ⓘ Ronk Creek Placer Occurrence (Gold Creek; Gold Run Creek)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Running Creek Placer Occurrence	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Fremont County ⓘ Arkansas River Placers Mining District	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Whitehorn Mining District (Manoa Mining District; Calumet Mining District) ⓘ Unidentified Whitehorn Placer Deposit (MRDS - 10090942)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Hinsdale County Carson Mining District ⓘ Wager Gulch Limonite Deposit	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
La Plata County La Plata Mining District (California Mining District) ⓘ Mark Thomas Occurrence	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
ⓘ Swamp Copper Deposit	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Las Animas County Spanish Peaks Area ⓘ Unnamed Placer (MRDS - 10087878)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Montezuma County La Plata Mining District (California Mining District) ⓘ Rush Basin Bog Limonite Deposit	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Saguache County Bonanza Mining District (Kerber Creek Mining District; Blake Mining District) ⓘ Kerber Creek Limonite Deposit (Kerber Creek Bog Iron Deposit)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
Summer Coon Area ⓘ Del Norte Bog Iron Deposits (Del Norte Limonite)	(2005) Mineral Resources Data System (MRDS), US Geological Survey.
San Juan County Eureka Mining District ⓘ Gold King Mill Placer	(2005) Mineral Resources Data System (MRDS), US Geological Survey.

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