- Mar 2, 2017
- Dec 19, 2015
- Ferro-ferri-hornblende
- New Mineral Entry
- Mineral Display Name changed to "Ferro-ferri-hornblende"
- RRUFF Ideal Chemistry changed to " Ca2(Fe2+4Fe3+)(Si7Al)O22(OH)2"
- IMA Ideal Chemistry changed to " Ca2(Fe2+4Fe3+)(Si7Al)O22(OH)2"
- IMA Number changed to "IMA2015-054"
- Mineral Comment changed to
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