- Aug 1, 2020
- Hammarite
- RRUFF Ideal Chemistry changed from "Cu2Pb2Bi4S9" to "Cu1+2Pb2+2Bi3+4S2-9"
- Nov 2, 2012
- Sep 18, 2009
- Sep 14, 2009
- Feb 26, 2008
- Hammarite
- RRUFF Ideal Chemistry changed from "Pb2Cu2Bi4S9" to "Cu2Pb2Bi4S9"
- IMA Ideal Chemistry changed from "Pb2Cu2Bi4S9" to "Cu2Pb2Bi4S9"
- Apr 18, 2007
- Hammarite
- IMA Ideal Chemistry changed to "Pb2Cu2Bi4S9"
- Jun 8, 2006
- Hammarite
- RRUFF Ideal Chemistry changed to "Pb2Cu2Bi4S9"
- Apr 26, 2006
- Hammarite
- New Mineral Entry
- Mineral Display Name changed to "Hammarite"
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