- Aug 3, 2023
- Sep 6, 2020
- Smirnovskite
- RRUFF Ideal Chemistry changed from "(Th3+,Ca)PO4·nH2O" to "(Th4+,Ca)PO4·nH2O"
- Oct 13, 2017
- Smirnovskite
- IMA Ideal Chemistry changed from "(Th,Ca)PO4·nH2O" to "(Th,Ca)(PO4)·nH2O"
- Sep 14, 2014
- Smirnovskite
- RRUFF Ideal Chemistry changed from "(Th,Ca)PO4·nH2O" to "(Th3+,Ca)PO4·nH2O"
- Mar 29, 2007
- Smirnovskite
- New Mineral Entry
- Mineral Display Name changed to "Smirnovskite"
- RRUFF Ideal Chemistry changed to "(Th,Ca)PO4·nH2O"
- IMA Ideal Chemistry changed to "(Th,Ca)PO4·nH2O"
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