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Marinellite
Type Locality
Sacrofano, Sacrofano Caldera, Rome Province, Latium, Italy
Mineral Data
(Na,K)
42
Ca
6
(Al
6
Si
6
O
24
)
6
(SO
4
)
8
Cl
2
·3H
2
O
Strunz:
9.FB.05
Physical Properties
Streak:
white
Hardness:
5.5 - 0.0
