Commodities
PrimaryFeldspar, Beryllium, Mica
Commodity typeB
Deposit
Deposit sizeS
WorkingsSurface/Underground
Orebody formIRREGULAR, ANGLE-SHAPED
Materials
Ore mineralsAlbite, Beryl, Muscovite, Plagioclase
GangueAmblygonite, Quartz, Triphylite
Geology
Host rockPegmatite
Associated rockPegmatite · Pegmatite
Economic & production
Development statusPast Producer
Identification
Deposit ID10010772
MRDS IDD004739
Alternate namesWarren Gulch Mine
RegionNA
Data scoreB
Coordinates43.74357, -103.71446
References
U.S. BUREAU OF MINES, 1955, BLACK HILLS MINERAL ATLAS, SOUTH DAKOTA: PART 2, BUREAU OF MINES INFORMATION CIRCULAR 7707ROBERTS, W.L., AND RAPP, GEORGE, 1965, MINERALOGY OF THE BLACK HILLS, SOUTH DAKOTA SCHOOL OF MINES AND TECHNOLOGY BULLETIN 18