Commodities
PrimaryBeryllium, Mica, Lithium
Commodity typeB
Deposit
Deposit sizeS
WorkingsSurface
Orebody formDIKE-LIKE
Materials
Ore mineralsAmblygonite, Beryl, Lithiophilite, Muscovite, Spodumene
GangueAlbite, Microcline, Quartz
Geology
Host rockGranite
Associated rockPegmatite · Graphitic Granite;Pegmatite
Economic & production
Development statusPast Producer
Identification
Deposit ID10055697
MRDS IDSD02316
RegionNA
Data scoreB
Coordinates43.7494, -103.70835
References
U.S. BUREAU OF MINES, 1955, BLACK HILLS MINERAL ATLAS, SOUTH DAKOTA: PART 2, BUREAU OF MINES INFORMATION CIRCULAR 7707