At-A-Glance
Country of Origin
PA
United States
Contributors
Archibald MacMartin
Photos
Essential Information
Specimen ID
3522
Mineral Name
Corundum
Chemical Formula
Al2O3
Subcollection
Archibald M. MacMartin
Additional Details
Specimen Number
030
Physical Description
Black granular mass
Geographic Origin
Locality Nickname
Chester Co., Pennsylvania
Locality Lat/Long
40.0010204, -75.8069082
MinDat Locality URL
Additional Details
Original Attributed Locality
Pennsylvania
Chester County