At-A-Glance
Country of Origin
NJ
United States
Photos
Essential Information
Specimen ID
6629
Mineral Name
Tephroite
Chemical Formula
Mn2SiO4
Subcollection
Franklin and Sterling Hill Suite
Additional Details
Associated Minerals
Zincite
Franklinite
Willemite
Specimen Number
F265
Notes for Researchers
17073
Physical Description
Very nice coarse-grained example as labeled. Needs cleaning.
Geographic Origin
Locality Nickname
Franklin, New Jersey
Locality Lat/Long
41.1220409, -74.5804378
Mining District
Franklin Mining District
Mine Name
Franklin Mine