3915 - Tourmaline Group

At-A-Glance

Country of Origin

ME
United States

Contributors

Archibald MacMartin

Photos

Essential Information

Specimen ID

3915

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)

Subcollection

Archibald M. MacMartin
Specimen Number
036

Yellow and black crystal fragments in vial

Geographic Origin

Locality Nickname

Greenwood, Maine

Locality Lat/Long

44.3184011, -70.6508978
Original Attributed Locality
Maine
Greenwood