underthescopemineral: Allanite-(Ce), Sanidine CaCeAl2Fe2+(Si2O7)(SiO4)O(OH), KAlSi3O8Locality:Mt Cavalluccio, Campagnano di Roma, Sacrofano Caldera, Rome Province, Latium, Italy Field of View: 3.1 mm Beautiful, black allanite-(Ce) crystal, grown
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