- Roméite is a
calcium antimonate mineral with the
chemical formula (Ca,Fe,Mn,Na)2(Sb,Ti)2O6(O,OH,F). It is a honey-yellow
mineral crystallizing in the hexoctahedral...
- Oxycalciomicrolite, Oxystannomicrolite,
Oxystibiomicrolite Romeite group:
Cuproromeite, Fluorcalcioromeite, Fluornatroromeite, Hydroxycalcioromeite, Oxycalcioromeite...
- Sn2Ta2O6O,
Oxystibiomicrolite (Sb3+,Ca)2Ta2O6O
Romeite group (D atom is Sb)
Cuproromeite Cu2Sb2(O,OH)7,
Fluorcalcioromeite (Ca,Sb3+)2(Sb5+,Ti)2O6F, Fluornatroromeite...