At-A-Glance
Country of Origin
NJ
United States
Photos
Essential Information
Specimen ID
6507
Mineral Name
Microcline
Chemical Formula
KAlSi3O8
Subcollection
Franklin and Sterling Hill Suite
Additional Details
Specimen Number
F134
Notes for Researchers
13792
Physical Description
Pale tan mineral is feldspar. The dark brown mineral labeled jeffersonite is probably aegirine. From picking table.
Geographic Origin
Locality Nickname
Franklin, New Jersey
Locality Lat/Long
41.1220409, -74.5804378
Mining District
Franklin Mining District
Mine Name
Franklin Mine