Group of water-clear gypsum crystals, the dominant blade emerging upright. Magnificent luster and transparency and very well defined edges and faces. On a white alabaster matrix covered by small gypsum crystals. Under short and long wave ultraviolet light sources all specimens show fluorescence and evident phosphorescence. The selenite specimens from Fuentes de Ebro quarries have been considered the best ones worldwide. Fluorescence UVC & UVA. THE MAIN CRYSTAL IS: 3,2 x 1,2 x 0,4 cm.