- Aug 1, 2020
- Mar 26, 2017
- Mendeleevite-(Ce)
- RRUFF Ideal Chemistry changed from "(Cs, )6( ,Cs)6( ,K)6(Ce,Ca, )30(Si70O175)(H2O,OH,F, )35" to "Cs1+6(Ce3+,Ca)30(Si70O175)(OH,F,H2O)35"
- IMA Ideal Chemistry changed from "(Cs, )6( ,Cs)6( ,K)6(Ce,Ca, )30(Si70O175)(H2O,OH,F, )35" to "Cs6(Ce,REE,Ca)30(Si70O175)(OH,F,H2O)35"
- Mineral Comment changed from to
- Apr 22, 2014
- Mar 26, 2014
- May 16, 2012
- Mendeleevite-(Ce)
- RRUFF Ideal Chemistry changed from "(Cs, )6( ,Cs)6( ,K)6(REE,Ca, )30(Si70O175)(H2O,OH,F, )35" to "(Cs, )6( ,Cs)6( ,K)6(Ce,Ca, )30(Si70O175)(H2O,OH,F, )35"
- IMA Ideal Chemistry changed from "(Cs, )6( ,Cs)6( ,K)6(REE,Ca, )30(Si70O175)(H2O,OH,F, )35" to "(Cs, )6( ,Cs)6( ,K)6(Ce,Ca, )30(Si70O175)(H2O,OH,F, )35"
- Dec 22, 2011
- Mendeleevite-(Ce)
- RRUFF Ideal Chemistry changed from "Cs6(REE22Ca6)(Si70O175)(OH,F)14·21H2O" to "(Cs, )6( ,Cs)6( ,K)6(REE,Ca, )30(Si70O175)(H2O,OH,F, )35"
- IMA Ideal Chemistry changed from "Cs6(REE22Ca6)(Si70O175)(OH,F)14·21H2O" to "(Cs, )6( ,Cs)6( ,K)6(REE,Ca, )30(Si70O175)(H2O,OH,F, )35"
- Mineral Comment changed from to
- Jun 7, 2010
- Mendeleevite-(Ce)
- New Mineral Entry
- Mineral Display Name changed to "Mendeleevite-(Ce)"
- RRUFF Ideal Chemistry changed to "Cs6(REE22Ca6)(Si70O175)(OH,F)14·21H2O"
- IMA Ideal Chemistry changed to "Cs6(REE22Ca6)(Si70O175)(OH,F)14·21H2O"
- IMA Number changed to "IMA2009-092"
- Mineral Comment changed to
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