6396 - Friedelite

At-A-Glance

Country of Origin

NJ
United States

Contributors

G. Whitney

Photos

Essential Information

Specimen ID

6396

Mineral Name

Friedelite

Chemical Formula

Mn8Si6O15(OH,Cl)10

Subcollection

Franklin and Sterling Hill Suite
Associated Minerals
Calcite
Specimen Number
F023

8227

Mineral labeled bementite is probably friedelite or possibly ganophyllite; check refractive indices to identify.
Unknown value, dependent on ID

Geographic Origin

Locality Nickname

Franklin, New Jersey

Locality Lat/Long

41.1220409, -74.5804378

Mining District

Franklin Mining District