Aggregate of transparent cubic crystals beveled by the faces of the dodecahedron. Their color is between violet and blue, with diffuse color zoning. The simple has, on its back, some remains of Calcite that prove the locality is “Filón Josefa-Veneros”, one of the great classics of Spanish mineralogy.
Josefa-Veneros vein, 75 level, Coroña de Arriba-La Collada, La Collada mining area, Siero, Comarca Oviedo, Principality of Asturias (Asturias) Spain
Specimen size: 8.3 × 7.7 × 5.5 cm = 3.27” × 3.03” × 2.17”
Main crystal size: 4.1 × 3.5 cm = 1.61” × 1.38”
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