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Annite from
Walden Gem Quarry, Portland, Middlesex Co., Connecticut, USA

Description
Comments:	fka biotite. Prevalent in the wall zone.
Habit:	anhedral
Colour:	black
Quality of samples:	not specified / average specimens
Rarity at site:	Common
Confirmation
Validity:	Believed Valid
References
References:	Rocks & Minerals (1970) 45:443-449
Data
Mineral Data:	Click here to view Annite data
Locality Data:	Click here to view Walden Gem Quarry, Portland, Middlesex Co., Connecticut, USA

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