At-A-Glance
Country of Origin
NJ
United States
Photos
Essential Information
Specimen ID
6508
Mineral Name
Aegirine
Chemical Formula
NaFe+++Si2O6
Subcollection
Franklin and Sterling Hill Suite
Additional Details
Associated Minerals
Willemite
Calcite
Specimen Number
F135
Notes for Researchers
13795
Physical Description
The mineral labeled “jeffersonite” is probably aegirine.
Geographic Origin
Locality Nickname
Franklin, New Jersey
Locality Lat/Long
41.1220409, -74.5804378
Mining District
Franklin Mining District
Mine Name
Franklin Mine