Commodities
PrimaryFeldspar
TertiaryLithium, Mica
Commodity typeB
Deposit
Deposit sizeS
WorkingsSurface
Orebody formDIKELIKE
Materials
Ore mineralsFeldspar, Mica
GangueQuartz, Tourmaline
Geology
Host rockQuartzite,Schist,Granite · Quartzite And Schist
Associated rockPegmatite · Pegmatite
Economic & production
Development statusPast Producer
Identification
Deposit ID10104247
MRDS IDSD02253
Alternate namesRoosevelt Lode
RegionNA
Data scoreB
Coordinates43.80802, -103.61389
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 18U.S. BUREAU OF MINES, 1955, BLACK HILLS MINERAL ATLAS, SOUTH DAKOTA: PART 2, BUREAU OF MINES INFORMATION CIRCULAR 7707