- Sep 4, 2023
- Mottanaite-(Ce)
- RRUFF Ideal Chemistry changed from "Ca4Ce2Al(Be1.5 0.5)[B4Si4O22]O2" to "Ca4Ce3+2Al(Be1.5 0.5)[B4Si4O22]O2"
- Oct 22, 2019
- Nov 21, 2018
- Mottanaite-(Ce)
- IMA Ideal Chemistry changed from "Ca4(Ce,REE)Σ2Al(Be1.5 0.5)Σ2[B4Si4O22]O2" to "Ca4Ce2Al(Be1.5 0.5)Σ2[B4Si4O22]O2"
- RRUFF Ideal Chemistry changed from "Ca4(Ce,REE)2Al(Be1.5 0.5)[B4Si4O22]O2" to "Ca4Ce2Al(Be1.5 0.5)[B4Si4O22]O2"
- Nov 12, 2018
- Mottanaite-(Ce)
- RRUFF Ideal Chemistry changed from "Ca4(CeCa)AlBe2(B4Si4O22)O2" to "Ca4(Ce,REE)2Al(Be1.5 0.5)[B4Si4O22]O2"
- IMA Ideal Chemistry changed from "Ca4(CeCa)AlBe2(Si4B4O22)O2" to "Ca4(Ce,REE)Σ2Al(Be1.5 0.5)Σ2[B4Si4O22]O2"
- Mineral Comment changed from to
- Oct 13, 2017
- Mottanaite-(Ce)
- IMA Ideal Chemistry changed from "Ca4(CeCa)AlBe2(B4Si4O22)O2" to "Ca4(CeCa)AlBe2(Si4B4O22)O2"
- Sep 6, 2013
- Mottanaite-(Ce)
- RRUFF Ideal Chemistry changed from "Ca4(CeCa)AlBe2(Si4B4O22)O2" to "Ca4(CeCa)AlBe2(B4Si4O22)O2"
- IMA Ideal Chemistry changed from "Ca4(CeCa)AlBe2(Si4B4O22)O2" to "Ca4(CeCa)AlBe2(B4Si4O22)O2"
- Mineral Comment changed from to
- Nov 12, 2008
- Mottanaite-(Ce)
- RRUFF Ideal Chemistry changed from "Ca4(Ce,Ca)2AlBe2O2Si4B4O22" to "Ca4(CeCa)AlBe2(Si4B4O22)O2"
- IMA Ideal Chemistry changed from "Ca4(Ce,Ca)2AlBe2O2Si4B4O22" to "Ca4(CeCa)AlBe2(Si4B4O22)O2"
- Mar 17, 2008
- Mottanaite-(Ce)
- RRUFF Ideal Chemistry changed from "Ca4(Ca,Ce)2AlBe2O2Si4B4O22" to "Ca4(Ce,Ca)2AlBe2O2Si4B4O22"
- IMA Ideal Chemistry changed from "Ca4(Ca,Ce)2AlBe2O2Si4B4O22" to "Ca4(Ce,Ca)2AlBe2O2Si4B4O22"
- Apr 16, 2006
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