- May 22, 2017
- Nenadkevichite
- RRUFF Ideal Chemistry changed from "(Na, )8Nb4(Si4O12)2(O,OH)4·8H2O" to "(Na, )8Nb5+4(Si4O12)2(O,OH)4·8H2O"
- Mineral Comment changed from to
- May 26, 2007
- Nenadkevichite
- RRUFF Ideal Chemistry changed from "(Na,Ca,K)(Nb,Ti)Si2O6(O,OH)·2H2O" to "(Na, )8Nb4(Si4O12)2(O,OH)4·8H2O"
- Apr 10, 2007
- Nenadkevichite
- IMA Ideal Chemistry changed to "(Na, )8Nb4(Si4O12)2(O,OH)4·8H2O"
- Apr 18, 2006
- Nenadkevichite
- RRUFF Ideal Chemistry changed from "(Na,Ca,K)(Nb,Ti)Si2O6(O,OH)·2(H2O)" to "(Na,Ca,K)(Nb,Ti)Si2O6(O,OH)·2H2O"
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