At-A-Glance
Country of Origin
PA
United States
Contributors
Charles Dahlgren
Photos
Essential Information
Specimen ID
402
Mineral Name
Ankerite
Chemical Formula
Ca(Fe++,Mg,Mn)(CO3)2
Subcollection
Captain Charles Bunker Dahlgren
Additional Details
Specimen Number
007
Physical Description
Brown thin crust on gray crystalline mass
Geographic Origin
Locality Nickname
Wheatley Mine, Phoenixville, Pennsylvania
Locality Lat/Long
40.1303822, -75.5149128
Mining District
Phoenixville Mining District