At-A-Glance
Country of Origin
SD
United States
Photos
Essential Information
Specimen ID
4291
Mineral Name
Triphylite
Chemical Formula
LiFe++PO4
Additional Details
Specimen Number
010
Physical Description
Brown, gray layered massive fragment
Geographic Origin
Locality Nickname
Ross Mine, Custer Co., South Dakota
Locality Lat/Long
43.7666486, -103.6785292
Mining District
Custer Mining District
Mine Name
Ross Mine (John Ross Mine)
MinDat Locality URL
Additional Details
Original Attributed Locality
Custer
J Ross Mine