“Group of transparent crystals between colorless and slightly blue. The crystals are very sharp and some of them have a marked color zonation on the cube edges, with hydrocarbon inclusions. Emilio Mine, Obdulia vein, Caravia mining area, La Rubiera, Loroñe, Colunga, Comarca de la Sidra, Asturias, Principality of Asturias, Spain Found in 10/2004 Specimen size: 8.5 × 6.0 × 5.2 cm = 3.35” × 2.36” × 2.05” Main crystal size: 1.5 × 1.4 cm = 0.59” × 0.55” 1N51 (from Express Minerals) ”

“Group of transparent crystals between colorless and slightly blue. The crystals are very sharp and some of them have a marked color zonation on the cube edges, with hydrocarbon inclusions. Emilio Mine, Obdulia vein, Caravia mining area, La Rubiera, Loroñe, Colunga, Comarca de la Sidra, Asturias, Principality of Asturias, Spain Found in 10/2004 Specimen size: 8.5 × 6.0 × 5.2 cm = 3.35” × 2.36” × 2.05” Main crystal size: 1.5 × 1.4 cm = 0.59” × 0.55” 1N51 (from Express Minerals) ”