Commodities
PrimaryBeryllium, Mica
Commodity typeB
Deposit
Deposit sizeS
WorkingsSurface/Underground
Materials
Ore mineralsBeryl
GangueAlbite, Oligoclase, Quartz
Geology
Host rockPegmatite
Associated rockPegmatite
Tectonic settingSouthern Black Hills
Economic & production
Development statusPast Producer
Identification
Deposit ID10055748
MRDS IDSD02488
RegionNA
Data scoreC
Coordinates43.6919, -103.62223
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, THE MINERALOGY OF THE BLACK HILLS, SOUTH DAKOTA SCHOOL OF MINES AND TECHNOLOGY BULLETIN 18