At-A-Glance
Country of Origin
NJ
United States
Photos
Essential Information
Specimen ID
6618
Mineral Name
Manganosite
Chemical Formula
MnO
Subcollection
Franklin and Sterling Hill Suite
Additional Details
Associated Minerals
Zincite
Sonolite
Jacobsite
Specimen Number
F255
Notes for Researchers
674 (Petereit)
Physical Description
Zincite, sonolite, jacobsite, and dark emerald green manganosite. An old and rich example of this famous assemblage. Possible Petereit label.
Geographic Origin
Locality Nickname
Franklin, New Jersey
Locality Lat/Long
41.1220409, -74.5804378
Mining District
Franklin Mining District
Mine Name
Franklin Mine