At-A-Glance
Country of Origin
NJ
United States
Photos
Essential Information
Specimen ID
3896
Mineral Name
Tourmaline Group
Chemical Formula
(Ca,Na,K,Pb)(Al,Fe2+,Fe3+,Li,Mg2+,Mn2+,Ti)3(BO3)3(O,OH)3(F,O,OH)
Additional Details
Specimen Number
126
Physical Description
Cavity in basalt lined with black tourmaline crystals and zeolites
Geographic Origin
Locality Nickname
Rocky Hill, New Jersey
Locality Lat/Long
40.3998283, -74.6343244
Mine Name
Rocky Hill Mine