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Ehrleite
Type Locality
Tip Top Mine (Tip Top pegmatite), Fourmile, Custer District, Custer Co., South Dakota, USA
Mineral Data
Ca
4
Be
3
Zn
2
(PO
4
)
6
·9H
2
O
Strunz:
8.CA.10
Physical Properties
Streak:
White
Hardness:
3.5
