Group of Sphalerite crystals, with complex crystallography and twinned, perfectly defined, of a very deep toasted honey color, transparent and implanted on a rock matrix, on Dolomite crystals of a snow-white color and small crystals of Calcite.
The specimen comes from the Antonino Bueno collection.
Áliva is a classic mining district of the Cantabrian Mountains, with hydrothermal mineralization in carbonate rocks, featuring high-quality Sphalerite associated with Dolomite, Calcite and Galena. In the realm of mineral collecting, Áliva is considered one of the most outstanding localities worldwide for Sphalerite.
Áliva Mine (Las Mánforas Mine), level 3, Áliva mining area, Picos de Europa massif, Camaleño, Comarca Liébana, Cantabria Spain (2006)
Specimen size: 5.8 × 4.4 × 4.2 cm = 2.28” × 1.73” × 1.65”
Main crystal size: 1.4 × 1 cm = 0.55” × 0.39”
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