Sphalerite with Dolomite

Áliva Mine (Las Mánforas Mine), level 2, Áliva mining area, Camaleño, Comarca Liébana, Cantabria  Spain (2002)

Specimen size: 3.5 × 3.3 × 1.8 cm = 1.38” × 1.30” × 0.71”
Main crystal size: 1.7 × 1.6 cm = 0.67” × 0.63”