Specimen data
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RIEBECKITE var. Crocidolite
[ ]Na
2
(Fe
2+
3
Fe
3+
2
)Si
8
O
22
(OH)
2
Locality: Hurricane Mtn., Conway, NH
Specimen Size: 2.5 cm specimen with 1 cm fibrous, light blue, Crocidolite zone.
Environment: Conway Granite
Field collected: Tom Mortimer