- Aug 4, 2020
- Miserite
- RRUFF Ideal Chemistry changed from "KCa6Si8O22(OH)" to "K1.5-x(Ca,Y,REE)5[Si6O15][Si2O7](OH,F)2·yH2O"
- Oct 13, 2017
- Miserite
- IMA Ideal Chemistry changed from "KCa6Si8O22(OH)" to "K1.5-x(Ca,Y,REE)5[Si6O15][Si2O7](OH,F)2·yH2O"
- May 26, 2007
- Miserite
- RRUFF Ideal Chemistry changed from "K(Ca,Ce)6Si8O22(OH,F)2" to "KCa6Si8O22(OH)"
- Apr 9, 2007
- Miserite
- IMA Ideal Chemistry changed to "KCa6Si8O22(OH)"
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