Group of water-clear gypsum crystals showing a magnificent luster and transparency and very well defined edges and faces. With some small not determined inclusions. On a white alabaster matrix covered by small and brilliant gypsum crystals that preserves the original vug form. 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: 2 x 0,9 x 0,3 cm.