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Ferrochiavennite
Type Locality
Blåfjell (E18 roadcuts), Kokkersvold E18 roadcuts, Langangen, Porsgrunn, Telemark, Norway
Mineral Data
Ca
1-2
Fe[(Si,Al,Be)
5
Be
2
O
13
(OH)
2
]•2H
2
O
Physical Properties
Streak:
White
Hardness:
3.0 - 0.0
Tenacity:
brittle
