- May 4, 2021
- Harkerite
- IMA Number changed to "IMA2021 s.p."
- Apr 24, 2021
- Harkerite
- IMA Ideal Chemistry changed from "Ca12Mg4Al(CO3)5(BO3)3(SiO4)4·H2O" to "Ca48Mg16[AlSi4O15(OH)]4(BO3)16(CO3)16·2(H2O,HCl)"
- RRUFF Ideal Chemistry changed from "Ca12Mg4Al(SiO4)4(BO3)3(CO3)5·H2O" to "Ca48Mg16[AlSi4O15(OH)]4(BO3)16(CO3)16·2(H2O,HCl)"
- Mineral Comment changed from to
- Oct 13, 2017
- Harkerite
- IMA Ideal Chemistry changed from "Ca12Mg4Al(SiO4)4(BO3)3(CO3)5·H2O" to "Ca12Mg4Al(CO3)5(BO3)3(SiO4)4·H2O"
- Sep 8, 2015
- Nov 2, 2012
- Sep 21, 2009
- May 24, 2007
- Harkerite
- RRUFF Ideal Chemistry changed from "Ca24Mg8Al2(SiO4)8(BO3)6(CO3)10·2H2O" to "Ca12Mg4Al(SiO4)4(BO3)3(CO3)5·H2O"
- Apr 18, 2007
- Harkerite
- IMA Ideal Chemistry changed to "Ca12Mg4Al(SiO4)4(BO3)3(CO3)5·H2O"
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