3891 - Tourmaline Group

At-A-Glance

Country of Origin

NY
United States

Photos

Essential Information

Specimen ID

3891

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
129

Dissolved crystal fragment on quartz with muscovite

Geographic Origin

Locality Nickname

New York City, New York

Locality Lat/Long

40.7127753, -74.0059728
Original Attributed Locality
New York City
162nd St. and Broadway