Sphalerite with Dolomite

Áliva Mine (Las Mánforas Mine), level 2, Áliva mining area, Camaleño, Comarca Liébana, Cantabria  Spain (±2012)

Specimen size: 6.7 × 3.6 × 3.3 cm = 2.64” × 1.42” × 1.30”
Main crystal size: 0.6 × 0.5 cm = 0.24” × 0.20”