EF50AJ5: Sphalerite with Dolomite and Chalcopyrite - Troya Mine, Basque Country (Euskadi) Spain
Sphalerite with Dolomite and Chalcopyrite

Troya Mine, Mutiloa, Comarca Goyerri, Guip˙zcoa / Gipuzkoa, Basque Country (Euskadi)  Spain

Specimen size: 14 × 11.3 × 7.8 cm = 5.51” × 4.45” × 3.07”
Main crystal size: 1.2 × 1 cm = 0.47” × 0.39”

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