- Oct 13, 2017
- Chukanovite
- IMA Ideal Chemistry changed from "Fe2CO3(OH)2" to "Fe2(CO3)(OH)2"
- May 18, 2014
- Chukanovite
- RRUFF Ideal Chemistry changed from "Fe2CO3(OH)2" to "Fe2+2CO3(OH)2"
- Sep 10, 2012
- Oct 2, 2008
- May 23, 2008
- Chukanovite
- RRUFF Ideal Chemistry changed from "Fe2(CO3)(OH)2" to "Fe2CO3(OH)2"
- IMA Ideal Chemistry changed from "Fe2(CO3)(OH)2" to "Fe2CO3(OH)2"
- May 9, 2007
- Nov 2, 2006
- Chukanovite
- New Mineral Entry
- Mineral Display Name changed to "Chukanovite"
- RRUFF Ideal Chemistry changed to "Fe2(CO3)(OH)2"
- IMA Ideal Chemistry changed to "Fe2(CO3)(OH)2"
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