At-A-Glance
Country of Origin
ME
United States
Contributors
Archibald MacMartin
Photos
Essential Information
Specimen ID
3882
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
Additional Details
Specimen Number
091
Physical Description
Black prisms on green matrix, radiating cluster
Geographic Origin
Locality Nickname
Greenwood, Maine
Locality Lat/Long
44.3184011, -70.6508978
MinDat Locality URL
Additional Details
Original Attributed Locality
Maine
Greenwood