Annite photo

Specimen data (EDS plot)

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ANNITE      (A Biotite group mineral) KFe2+3AlSi3O10(OH)2
Locality:    Pegmatite near soapstone quarry, Richmond, NH
Specimen Size:   3.4 cm hexagonal Biotite Mica group crystal
Environment:    Pegmatite
Field collected:   Tom Mortimer