ATHENA MINERALOGY |
Mineral: | TANGDANITE |
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Formula: | Ca2Cu9(AsO4)4(SO4)0.5(OH)9.9H2O |
Crystal System: | Monoclinic |
IMA Number: | 2011-096 |
References: | Acta Geol. Sinica, 54 (1980), 134; Min. Abstr. 31 (1980), 495; HB4 (2000); MM 78 (2014), 559; Bull. Min. Pet. 27 (2019), 205 |
Type Locality: | Tangdan mine and Nanniping mine, Dongchuan, Yunnan, China |
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