- Oct 13, 2017
- Boyleite
- IMA Ideal Chemistry changed from "ZnSO4·4H2O" to "Zn(SO4)·4H2O"
- Mar 2, 2015
- Boyleite
- RRUFF Ideal Chemistry changed from "ZnSO4·4H2O" to "Zn2+S6+O4·4H2O"
- Sep 2, 2012
- Dec 11, 2010
- Jun 27, 2006
- Boyleite
- IMA Ideal Chemistry changed to "ZnSO4·4H2O"
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