Itinga, Minas Gerais, Brazil

4.7 x 6 x 2.3 cm
1.9 x 2.4 x 0.9 in

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A very large crystal of Columbite which is black in color with a sub metallic luster. The sides of the crystals show interesting growth patterns. The flat termination has many sub terminations with flat surfaces along with some minor Albite and Muscovite. The specimen is in good condition