- Oct 13, 2017
- Malachite
- IMA Ideal Chemistry changed from "Cu2CO3(OH)2" to "Cu2(CO3)(OH)2"
- Feb 16, 2016
- Malachite
- RRUFF Ideal Chemistry changed from "Cu2CO3(OH)2" to "Cu2+2CO3(OH)2"
- Mar 19, 2013
- Mar 17, 2013
- Mar 15, 2008
- Malachite
- RRUFF Ideal Chemistry changed from "Cu2(CO3)(OH)2" to "Cu2CO3(OH)2"
- IMA Ideal Chemistry changed from "Cu2(CO3)(OH)2" to "Cu2CO3(OH)2"
- Apr 9, 2007
- Malachite
- IMA Ideal Chemistry changed to "Cu2(CO3)(OH)2"
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