- Feb 14, 2021
- Norrishite
- RRUFF Ideal Chemistry changed from "KLiMn3+2Si4O12" to "KLiMn3+2Si4O10O2"
- Mineral Comment changed from to
- Oct 13, 2017
- Norrishite
- IMA Ideal Chemistry changed from "KLiMn3+2Si4O12" to "KLiMn3+2Si4O10O2"
- Jan 11, 2008
- Apr 18, 2006
- Norrishite
- IMA Ideal Chemistry changed to "KLiMn3+2Si4O12"
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