Columbite-(Fe) - Piano del Lavonchio, Rio Vasca, Craveggia, Verbano-Cusio-Ossola Province, Piedmont, Italy
(#MINS9198)
Prismatic elongated black crystals of columbite-(Fe) 7 mm long on pegmatite matrix.
Specimen weight:37 gr.
Crystal size:7 mm long
Overall size:45mm x 25 mm x 30 mm
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