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Santabarbaraite
Type Locality
Santa Barbara lignite District, Cavriglia, Valdarno (Val d'Arno), Arezzo Province, Tuscany, Italy
Mineral Data
Fe
3+
3
(PO
4
)
2
(OH)
3
·5H
2
O
Strunz:
8.CE.80
Physical Properties
Hardness:
0.0
Tenacity:
brittle
