Commodities
PrimaryFeldspar, Mica
Commodity typeN
Deposit
Deposit sizeN
WorkingsSurface
Orebody formDIKE
Materials
Ore mineralsFeldspar, Mica
GanguePyrite, Sphalerite, Tourmaline, Triphylite, Vivianite
Geology
Host rockQuartzite · Quartzite
Associated rockPegmatite · Pegmatite;Granite
Economic & production
Development statusOccurrence
Identification
Deposit ID10055708
MRDS IDSD02329
RegionNA
Data scoreB
Coordinates43.7394, -103.545
References
U.S. BUREAU OF MINES, 1955, BLACK HILLS MINERAL ATLAS, SOUTH DAKOTA: PART 2, BUREAU OF MINES INFORMATION CIRCULAR 7707MOORE, PAUL B., 1971, AMERICAN MINERALOGIST, VOL. 56, PP. 1-17ROBERTS, W.L., AND RAPP, GEORGE, 1965, MINERALOGY OF THE BLACK HILLS, SOUTH DAKOTA SCHOOL OF MINES AND TECHNOLOGY BULLETIN 18