Colorado · Boulder County
Producer
New Girl Prospect
Boulder County, Colorado, United States
Niobium (Columbium)
Tantalum
Beryllium
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USGS source ↗
Commodities
Primary
Niobium (Columbium), Tantalum, Beryllium
Commodity type
M
Deposit
Deposit size
S
Materials
Ore minerals
Beryl
Economic & production
Development status
Producer
Identification
Deposit ID
10009118
MRDS ID
D001793
Region
NA
Data score
D
Coordinates
40.12058, -105.32229
References
HANLEY AND OTHERS, 1950, PEGMATITE INVESTIGATIONS IN COLORADO, WYOMING, AND UTAH, 1942 - 44, U. S. G. S. PROF. PAPER 227