Mineral: Hornblende
Locality: Kolonne, Embilipitiya, Ratnapura District, Sabaragamuwa Province, Sri Lanka
Dimensions: 11.5 x 9.0 x 9.5 cm

Description: Main crystal size: 10.6 cm Large, lustrous black prism with a well terminated summit and a lateral twinned crystal MIM number: 314 Photographer: AINU / Alessandro Clemenza

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