- Oct 13, 2017
- Sanidine
- IMA Ideal Chemistry changed from "KAlSi3O8" to "K(AlSi3O8)"
- Aug 10, 2012
- Sanidine
- RRUFF Ideal Chemistry changed from "K(AlSi3)O8" to "KAlSi3O8"
- IMA Ideal Chemistry changed from "(K,Na)(Al,Si)4O8" to "KAlSi3O8"
- Oct 21, 2011
- Dec 8, 2008
- Sanidine
- RRUFF Ideal Chemistry changed from "KAlSi3O8" to "K(AlSi3)O8"
- Apr 12, 2007
- Sanidine
- IMA Ideal Chemistry changed to "(K,Na)(Al,Si)4O8"
- May 16, 2006
- Sanidine
- RRUFF Ideal Chemistry changed from "(K,Na)(Al,Si)4O8" to "KAlSi3O8"
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