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Cookeite
Type Locality
Mount Mica Quarry (Mount Mica Mine), Paris, Oxford Co., Maine, USA
Mineral Data
(Al
2
Li)Al
2
(AlSi
3
O
10
)(OH)
8
Strunz:
9.EC.55
Physical Properties
Streak:
White
Hardness:
2.5 - 3.5
Tenacity:
flexible
