At-A-Glance
Country of Origin
NJ
United States
Contributors
Archibald MacMartin
Photos
Essential Information
Specimen ID
2993
Mineral Name
Spinel
Chemical Formula
MgAl2O4
Subcollection
Archibald M. MacMartin
Additional Details
Specimen Number
023
Physical Description
Clusters and single octahderal crustals, partially dissolved with iron stain
Geographic Origin
Locality Nickname
Hamburg, Sussex Co., New Jersey
Locality Lat/Long
41.1534294, -74.5762713
Mining District
Franklin Mining District