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Yttrocrasite-(Y): (Y,Th,Ca,U)(Ti,Fe+++)2(O,OH)6
Comments: Polished specimen image showing yellow-orange rhombic sections of prismatic yttrocrasite-(Y) crystals along the fissure in almost black chloritoid aggregate. Location: Chudnoe Pd-Au deposit, Grubependity lake, Komi Republic, Northern Region, Russia. Scale: Picture Size 4x5 mm. © Pavel M. Kartashov