At-A-Glance
Country of Origin
NJ
United States
Photos
Essential Information
Specimen ID
6595
Mineral Name
Esperite
Chemical Formula
PbCa3Zn4(SiO4)4
Subcollection
Franklin and Sterling Hill Suite
Additional Details
Associated Minerals
Hardystonite
Willemite
Specimen Number
F232
Physical Description
Large mass of esperite, hardystonite, and green willemite.
Geographic Origin
Locality Nickname
Franklin, New Jersey
Locality Lat/Long
41.1220409, -74.5804378
Mining District
Franklin Mining District
Mine Name
Franklin Mine