Mineral: Sphalerite with Dolomite
Locality: Áliva Mine (Las Mánforas Mine), Áliva mining area, Camaleño, Comarca Liébana, Cantabria, Spain
Dimensions: 3.5 × 3.3 × 1.8 cm

Description: Sphalerite crystals exhibiting complex yet unusually well-defined forms for this locality. They are bright, highly transparent, and display an intense, uniform honey-yellow color.

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