- May 31, 2021
- Rankamaite
- RRUFF Ideal Chemistry changed from "(Na,K,Pb2+)(Ta5+,Nb5+,Al)4(O,OH)10" to "(Na,K)3(Ta5+,Nb5+,Al)11(O,OH)31"
- Oct 13, 2017
- Rankamaite
- IMA Ideal Chemistry changed from "(Na,K,Pb)(Ta,Nb,Al)4(O,OH)10" to "(Na,K)3(Ta,Nb,Al)11(O,OH)31"
- May 23, 2017
- Rankamaite
- RRUFF Ideal Chemistry changed from "(Na,K,Pb)(Ta,Nb,Al)4(O,OH)10" to "(Na,K,Pb2+)(Ta5+,Nb5+,Al)4(O,OH)10"
- Nov 5, 2012
- Oct 27, 2010
- May 14, 2006
- Rankamaite
- IMA Ideal Chemistry changed to "(Na,K,Pb)(Ta,Nb,Al)4(O,OH)10"
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