4287 - Graftonite

At-A-Glance

Country of Origin

NH
United States

Contributors

Arthur Montgomery

Photos

Essential Information

Specimen ID

4287

Mineral Name

Graftonite

Chemical Formula

(Fe++,Mn,Ca)3(PO4)2

Subcollection

Arthur Montgomery
Specimen Number
002

Dark brown layers alternating with light brown triphylite and purpurite

Geographic Origin

Locality Nickname

Grafton, New Hampshire

Locality Lat/Long

43.561127, -71.947327
Original Attributed Locality
New Hampshire
Grafton