1339 - Labradorite

At-A-Glance

Country of Origin

ME
United States

Contributors

Arthur Stowell

Photos

Essential Information

Specimen ID

1339

Mineral Name

Labradorite

Chemical Formula

(Ca,Na)(Si,Al)4O8
Specimen Number
019

Black coarse crystalline mass, cleavage surfaces visible

Geographic Origin

Locality Nickname

Greenwood, Maine

Locality Lat/Long

44.3184011, -70.6508978
Original Attributed Locality
Maine
Locke’s Mills