Sphalerite with Dolomite

Áliva Mine (Las Mánforas Mine), level 2, Áliva mining area, Camaleño, Comarca Liébana, Cantabria  Spain (2007)

Specimen size: 6.7 × 3.3 × 2.9 cm = 2.64” × 1.30” × 1.14”
Main crystal size: 3 × 2.2 cm = 1.18” × 0.87”