Colorado · Gilpin County
Occurrence
Dory Hill
Gilpin County, Colorado, United States
Iron
Niobium (Columbium)
Mica
Quartz
Feldspar
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USGS source ↗
Commodities
Primary
Iron, Niobium (Columbium), Mica, Quartz, Feldspar
Commodity type
B
Deposit
Deposit size
N
Materials
Ore minerals
Columbite, Feldspar, Magnetite, Mica, Quartz
Geology
Host rock
Gneiss · Idaho Springs Formation
Economic & production
Development status
Occurrence
Identification
Deposit ID
10018565
MRDS ID
DC05664
Region
NA
Data score
D
Coordinates
39.84559, -105.49062
References
USBM MINERAL EXAM FILECONSV. DIV. COMP. DATE, 2,62