Alternate namesBeryl Mica Lode, Dakota Feldspar Company Mines
RegionNA
Data scoreC
Coordinates43.63436, -103.54446
References
PAGE LINCOLN R ET AL PEGMATITE INVESTIGATIONS 1942-43 BLACKDAKOTA U.S G S PROF PAPER 247 1953 P 98S BUMINES STAFF REGION V BLACK HILLS MINERAL ATLAS SOUTH DPART:2 I C 7707 1955 P 186