- Sep 6, 2020
- Hydroxycalciopyrochlore
- RRUFF Ideal Chemistry changed from "(Ca,Na,U, )2(Nb5+,Ti4+)2O6(OH)" to "(Ca,Na,U4+, )2(Nb5+,Ti4+)2O6(OH)"
- Mar 6, 2017
- May 23, 2016
- Hydroxycalciopyrochlore
- RRUFF Ideal Chemistry changed from "(Ca,Na,U, )2(Nb,Ti)2O6(OH)" to "(Ca,Na,U, )2(Nb5+,Ti4+)2O6(OH)"
- Oct 31, 2011
- Hydroxycalciopyrochlore
- New Mineral Entry
- Mineral Display Name changed to "Hydroxycalciopyrochlore"
- RRUFF Ideal Chemistry changed to "(Ca,Na,U, )2(Nb,Ti)2O6(OH)"
- IMA Ideal Chemistry changed to "(Ca,Na,U, )2(Nb,Ti)2O6(OH)"
- IMA Number changed to "IMA2011-026"
- Mineral Comment changed to
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