Colorado · Jefferson County
Producer
Thomas-Union Lodes
Jefferson County, Colorado, United States
Quartz
Feldspar
Mica
Garnet
Gemstone
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USGS source ↗
Commodities
Primary
Quartz, Feldspar, Mica, Garnet, Gemstone
Commodity type
N
Deposit
Deposit size
Y
Materials
Ore minerals
Apatite, Garnet, Muscovite, Quartz
Geology
Host rock
Gneiss
Economic & production
Development status
Producer
Identification
Deposit ID
10016583
MRDS ID
DC01582
Alternate names
Mica Mine
Region
NA
Data score
D
Coordinates
39.54082, -105.19502
References
USBM MIN. EXAM. FILE, REPT. OF 6/26/59BLM CONNECTING SHEETCONSV. DIV. COMP. DATE, 3,64