ATHENA MINERALOGY |
Mineral: | ESPERANZAITE |
---|---|
Formula: | NaCa2Al2(As5+O4)2F4(OH).H2O |
Crystal System: | Monoclinic |
IMA Number: | 1998-025 |
References: | CM 37 (1999), 67; HB4 (2000); AM 85 (2000), 263; MR 31 (2000), 365 |
Type Locality: | La Esperanza tin mine, Zaragoza, Durango, Mexico |
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