4N57: Druse of cubic Fluorite crystals, pale purple color, with darker color zoning on the edges of some cubes, on limestone matrix.
Emilio Mine, Obdulia vein, Caravia mining area, La Rubiera, Loroñe, Colunga, Comarca de la Sidra  Spain (10/2004)

Specimen size: 5.6 × 5.2 cm = 2.20” × 2.05”

Main crystal size: 1.7 × 1.6 cm = 0.67” × 0.63”