1N11: Polycrystalline growths with slightly curved faces and edges, transparent, very lustrous, and with a deep honey color. A group of white Dolomite crystals is attached on one side of the Sphalerite crystal. A very balanced piece.
Áliva Mine (Las Mánforas Mine), Áliva mining area, Picos de Europa massif, Camaleño, Comarca Liébana, Cantabria  Spain

Specimen size: 3.3 × 3.3 × 3.1 cm = 1.30” × 1.30” × 1.22”