- Oct 13, 2017
- Epidote
- IMA Ideal Chemistry changed from "Ca2Fe3+Al2(Si2O7)(SiO4)O(OH)" to "Ca2(Al2Fe3+)[Si2O7][SiO4]O(OH)"
- Dec 30, 2013
- Epidote
- Mineral Comment changed from to
- Sep 14, 2008
- Apr 16, 2007
- Epidote
- IMA Ideal Chemistry changed from "Ca2(Al2Fe3+)[Si2O7][SiO4]O(OH)" to "Ca2Fe3+Al2(Si2O7)(SiO4)O(OH)"
- RRUFF Ideal Chemistry changed from "Ca2(Al2Fe3+)[Si2O7][SiO4]O(OH)" to "Ca2Fe3+Al2(Si2O7)(SiO4)O(OH)"
- Dec 14, 2006
- Epidote
- RRUFF Ideal Chemistry changed from "Ca2Al2(Fe3+,Al)(SiO4)(Si2O7)O(OH)" to "Ca2(Al2Fe3+)[Si2O7][SiO4]O(OH)"
- IMA Ideal Chemistry changed to "Ca2(Al2Fe3+)[Si2O7][SiO4]O(OH)"
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