NB87X9: Sphalerite with Dolomite and Siderite - Troya Mine, Euskadi Spain
Sphalerite with Dolomite and Siderite

Troya Mine, Mutiloa, Comarca Goyerri, Gipuzkoa / Guipúzcoa, Euskadi  Spain (1985)

Specimen size: 8.4 × 5.6 × 4.2 cm = 3.3” × 2.2” × 1.7”
Main crystal size: 1.8 × 1.7 cm = 0.7” × 0.7”

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