- Oct 13, 2017
- Mansfieldite
- IMA Ideal Chemistry changed from "AlAsO4·2H2O" to "Al(AsO4)·2H2O"
- Dec 22, 2013
- Mansfieldite
- RRUFF Ideal Chemistry changed from "AlAsO4·2H2O" to "AlAs5+O4·2H2O"
- Apr 9, 2007
- Apr 15, 2006
- Mansfieldite
- RRUFF Ideal Chemistry changed from "AlAsO4·2(H2O)" to "AlAsO4·2H2O"
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