- Dec 16, 2018
- Oct 13, 2017
- Tsepinite-Sr
- IMA Ideal Chemistry changed from "(Sr,Ba,K)(Ti,Nb)2Si4O12(OH,O)2·3H2O" to "(Sr,Ba,K)(Ti,Nb)2(Si4O12)(OH,O)2·3H2O"
- Aug 2, 2014
- Tsepinite-Sr
- RRUFF Ideal Chemistry changed from "(Sr,Ba,K)(Ti,Nb)2Si4O12(OH,O)2·3H2O" to "(Sr,Ba,K)(Ti4+,Nb5+)2Si4O12(OH,O)2·3H2O"
- May 25, 2008
- Mar 29, 2007
- Tsepinite-Sr
- New Mineral Entry
- Mineral Display Name changed to "Tsepinite-Sr"
- RRUFF Ideal Chemistry changed to "(Sr,Ba,K)(Ti,Nb)2Si4O12(OH,O)2·3H2O"
- IMA Ideal Chemistry changed to "(Sr,Ba,K)(Ti,Nb)2Si4O12(OH,O)2·3H2O"
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