- tetragonal-trapezohedral group
- крист. тетрагонально-трапецоэдрическая группа
English-russian dictionary of physics. 2013.
English-russian dictionary of physics. 2013.
Cyrilovite — General Category Phosphate mineral Chemical formula NaFe3+3(PO4)2(OH)4•2(H2O) Strunz classification 08.DL.10 … Wikipedia
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