Specimen data
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GLAUCONITE
(series)
(K,Na)(Fe
+3
,Al,Mg)
2
((Si,Al)
4
O
10
)(OH)
2
Locality: Hurricane Mtn., Conway, NH
Specimen Size: 3.5 cm specimen of massive, amorphous, Glauconite
Environment: Conway granite
Field collected: Gordon Jackson
