- Nov 30, 2023
- Kamphaugite-(Y)
- RRUFF Ideal Chemistry changed from "CaY3+(CO3)2(OH)·H2O" to "CaY(CO3)2(OH)·H2O"
- Jun 18, 2017
- Kamphaugite-(Y)
- IMA Ideal Chemistry changed from "Ca2Y2(CO3)4(OH)2·3H2O" to "CaY(CO3)2(OH)·H2O"
- RRUFF Ideal Chemistry changed from "Ca2Y2(CO3)4(OH)2·3H2O" to "CaY3+(CO3)2(OH)·H2O"
- Mineral Comment changed from to
- Feb 1, 2013
- May 24, 2007
- Kamphaugite-(Y)
- RRUFF Ideal Chemistry changed from "Ca2(Y,Dy,Gd,Nd)2(CO3)4(OH)2·3H2O" to "Ca2Y2(CO3)4(OH)2·3H2O"
- Apr 18, 2007
- Kamphaugite-(Y)
- IMA Ideal Chemistry changed from "Ca2(Y,Dy,Gd,Nd)2(CO3)4(OH)2·3H2O" to "Ca2Y2(CO3)4(OH)2·3H2O"
- Jun 29, 2006
- Kamphaugite-(Y)
- IMA Ideal Chemistry changed to "Ca2(Y,Dy,Gd,Nd)2(CO3)4(OH)2·3H2O"
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