- Oct 13, 2017
- Meridianiite
- IMA Ideal Chemistry changed from "MgSO4·11H2O" to "Mg(SO4)·11H2O"
- Aug 19, 2017
- Meridianiite
- RRUFF Ideal Chemistry changed from "MgSO4·11H2O" to "MgS6+O4·11H2O"
- Aug 1, 2007
- Meridianiite
- New Mineral Entry
- Mineral Display Name changed to "Meridianiite"
- RRUFF Ideal Chemistry changed to "MgSO4·11H2O"
- IMA Ideal Chemistry changed to "MgSO4·11H2O"
- IMA Number changed to "IMA2007-011"
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