ATHENA MINERALOGY |
Mineral: | ALLOPHANE |
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Formula: | Al2O3(SiO2)1,3-2.2,5-3(H2O) |
Crystal System: | Amorphous |
IMA Number: | 1816 |
References: | AM 61 (1976), 379; HB2/1 (1995) |
Type Locality: | Gräfenthal, Thüringen, Germany |
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