3893 - Tourmaline Group

At-A-Glance

Country of Origin

NJ
United States

Photos

Essential Information

Specimen ID

3893

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)
Specimen Number
155

Many black crystals and fragments in vial

Geographic Origin

Locality Nickname

Lambertville, New Jersey

Locality Lat/Long

40.3659394, -74.9429448
Original Attributed Locality
New Jersey
Lambertville