6618 - Manganosite

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
Associated Minerals
Zincite
Sonolite
Jacobsite
Specimen Number
F255

674 (Petereit)

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