- Sep 28, 2019
- Biphosphammite
- IMA Ideal Chemistry changed from "(NH4,K)H2(PO4)" to "(NH4)H2(PO4)"
- Mineral Comment changed from to
- Oct 13, 2017
- Biphosphammite
- IMA Ideal Chemistry changed from "(NH4,K)H2PO4" to "(NH4,K)H2(PO4)"
- Nov 23, 2014
- Biphosphammite
- RRUFF Ideal Chemistry changed from "H2(NH4)PO4" to "H2(N3-H4)PO4"
- Aug 30, 2012
- Biphosphammite
- IMA Ideal Chemistry changed from "H2(NH4)PO4" to "(NH4,K)H2PO4"
- Dec 3, 2010
- Feb 18, 2008
- Biphosphammite
- RRUFF Ideal Chemistry changed from "H2NH4PO4" to "H2(NH4)PO4"
- IMA Ideal Chemistry changed from "H2NH4PO4" to "H2(NH4)PO4"
- May 14, 2007
- Biphosphammite
- RRUFF Ideal Chemistry changed from "(NH4,K)H2PO4" to "H2NH4PO4"
- Apr 4, 2007
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