- Sep 7, 2020
- Acmonidesite
- RRUFF Ideal Chemistry changed from "(N3-H4,K,Pb,Na)9Fe2+4(S6+O4)5Cl8" to "(N3-H4,K,Pb2+,Na)9Fe2+4(S6+O4)5Cl8"
- Jun 1, 2019
- Acmonidesite
- IMA Ideal Chemistry changed from "(NH4,K,Pb)8NaFe2+4(SO4)5Cl8" to "(NH4,K,Pb,Na)9Fe2+4(SO4)5Cl8"
- RRUFF Ideal Chemistry changed from "(N3-H4,K,Pb)8NaFe2+4(S6+O4)5Cl8" to "(N3-H4,K,Pb,Na)9Fe2+4(S6+O4)5Cl8"
- Apr 21, 2019
- Feb 1, 2014
- Acmonidesite
- New Mineral Entry
- Mineral Display Name changed to "Acmonidesite"
- RRUFF Ideal Chemistry changed to "(N3-H4,K,Pb)8NaFe2+4(S6+O4)5Cl8"
- IMA Number changed to "IMA2013-068"
- IMA Ideal Chemistry changed to "(NH4,K,Pb)8NaFe2+4(SO4)5Cl8"
- Mineral Comment changed to
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