7NB50: Sphalerite, Dolomite - Troya Mine, Basque Country (Euskadi) Spain
Sphalerite, Dolomite

Troya Mine, Mutiloa, Comarca Goyerri, Guipúzcoa / Gipuzkoa, Basque Country (Euskadi)  Spain (1990)

Specimen size: 6.0 × 3.6 × 2.7 cm = 2.36” × 1.42” × 1.06”
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