- May 8, 2022
- Oct 12, 2018
- Oct 13, 2017
- Segerstromite
- IMA Ideal Chemistry changed from "Ca3(As5+O4)2(As3+(OH)3)2" to "Ca3(As5+O4)2[As3+(OH)3]2"
- Mar 2, 2015
- Sep 5, 2014
- Apr 4, 2014
- Segerstromite
- New Mineral Entry
- Mineral Display Name changed to "Segerstromite"
- RRUFF Ideal Chemistry changed to "Ca3(As5+O4)2(As3+(OH)3)2"
- IMA Ideal Chemistry changed to "Ca3(As5+O4)2(As3+(OH)3)2"
- IMA Number changed to "IMA2014-001"
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