- Oct 13, 2017
- Chalcoalumite
- IMA Ideal Chemistry changed from "CuAl4SO4(OH)12·3H2O" to "CuAl4(SO4)(OH)12·3H2O"
- Feb 15, 2016
- Chalcoalumite
- RRUFF Ideal Chemistry changed from "CuAl4SO4(OH)12·3H2O" to "Cu2+Al4S6+O4(OH)12·3H2O"
- Jun 9, 2007
- Chalcoalumite
- RRUFF Ideal Chemistry changed from "CuAl4(SO4)(OH)12·3H2O" to "CuAl4SO4(OH)12·3H2O"
- Apr 3, 2007
- Chalcoalumite
- IMA Ideal Chemistry changed to "CuAl4SO4(OH)12·3H2O"
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