Sphalerite with Dolomite

Áliva Mine (Las Mánforas Mine), Áliva mining area, Camaleño, Comarca Liébana, Cantabria  Spain (±1990)

Specimen size: 7.6 × 3.9 × 2.6 cm = 2.99” × 1.54” × 1.02”
Main crystal size: 1.2 × 1 cm = 0.47” × 0.39”