Colorado · Jefferson County
Producer
Fred Pierce Ranch
Jefferson County, Colorado, United States
Feldspar
Gemstone
Mica
Quartz
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USGS source ↗
Commodities
Primary
Feldspar, Gemstone, Mica, Quartz
Commodity type
N
Deposit
Deposit size
Y
Materials
Ore minerals
Biotite, Feldspar, Quartz, Tourmaline
Economic & production
Development status
Producer
Identification
Deposit ID
10108044
MRDS ID
DC00481
Alternate names
Ramstetter Quarry
Region
NA
Data score
D
Coordinates
39.77666, -105.30475
References
USBM MINERAL EXAM. FILE REPT DATED 4/6/59USGS MIN. RES. OF U.S., 1929,PT.II, P.375, 1932CONSV. DIV. COMP. DATE, 3,64