Colorado · Gunnison County
Producer

Brown Derby #4,5, White Spar #1,2

Gunnison County, Colorado, United States
MicaBerylliumGemstoneGarnetTantalum
⌖ Show on mapUSGS source ↗
Commodities
PrimaryMica, Beryllium, Gemstone, Garnet, Tantalum
Commodity typeB
Deposit
Deposit sizeY
Materials
Ore mineralsApatite, Beryl, Garnet, Lepidolite, Microlite, Topaz
Geology
Host rockGneiss
Economic & production
Development statusProducer
Identification
Deposit ID10016384
MRDS IDDC01130
RegionNA
Data scoreD
Coordinates38.55111, -106.63005
References
USBM 1966, IC 8298, P. 26,27STAATZ, 1955, USGS P.P. 2658 P. 54LARRABEE, 1947, CONSTRUCTION MATERIALS AND NONMETALLIC RES. OF COLO., MAPCONSV. DIV. COMP. DATE, 9,65