At-A-Glance
Country of Origin
NJ
United States
Photos
Essential Information
Specimen ID
6500
Mineral Name
Spinel
Chemical Formula
MgAl2O4
Subcollection
Franklin and Sterling Hill Suite
Additional Details
Associated Minerals
Phlogopite
Specimen Number
F127
Notes for Researchers
6/234
Physical Description
Spinel, group of very well formed octahedral crystals with phlogopite. Needs cleaning. Spinel law twinning.
Geographic Origin
Locality Nickname
Franklin, New Jersey
Locality Lat/Long
41.1220409, -74.5804378
Mining District
Franklin Mining District
Mine Name
Franklin Mine