- Apr 7, 2021
- Aug 17, 2019
- Potassic-hastingsite
- New Mineral Entry
- Mineral Display Name changed to "Potassic-hastingsite"
- RRUFF Ideal Chemistry changed to "KCa2(Fe2+4Fe3+)(Si6Al2)O22(OH)2"
- IMA Ideal Chemistry changed to "KCa2(Fe2+4Fe3+)(Si6Al2)O22(OH)2"
- IMA Number changed to "IMA2018-160"
- Mineral Comment changed to
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