Fluorite<br />Llamas Quarry, Obdulia vein, Caravia mining area, Las Cabañas, Duyos, Caravia, Comarca Oriente, Asturias, Principality of Asturias, Spain<br />Specimen size: 3.6 × 3 × 2.8 cm /  main crystal size: 1.5 × 1 cm<br /> (Author: Jordi Fabre)