Colorado · Gunnison County
Occurrence
Brown Derby No. 5
Gunnison County, Colorado, United States
Niobium (Columbium)
Tantalum
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USGS source ↗
Commodities
Primary
Niobium (Columbium), Tantalum
Commodity type
M
Deposit
Deposit size
N
Materials
Ore minerals
Microlite
Economic & production
Development status
Occurrence
Identification
Deposit ID
10009130
MRDS ID
D001813
Region
NA
Data score
D
Coordinates
38.55111, -106.63005
References
STAATZ AND TRITES, 1955, GEOLOGY OF THE QUARTZ CREEK PEGMATITES, USGS PROF. PAPER 265