Colorado · Jefferson County
Producer
Hiwan Ranch
Jefferson County, Colorado, United States
Feldspar
Mica
Quartz
Garnet
Gemstone
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USGS source ↗
Commodities
Primary
Feldspar, Mica, Quartz, Garnet, Gemstone
Commodity type
N
Deposit
Deposit size
Y
Materials
Ore minerals
Biotite, Garnet, Microcline, Plagioclase, Quartz, Tourmaline
Economic & production
Development status
Producer
Identification
Deposit ID
10108154
MRDS ID
DC02103
Region
NA
Data score
D
Coordinates
39.71888, -105.37975
References
USBM MIN. EXAM. FILE, REPT. OF 6/5/59CONSV. DIV. COMP. DATE, 3,64