Group of very defined helvite crystals of intense yellow color. Emphasize that it offers good transparency when the light falls on them. It is accompanied by rhombohedral calcite growths, with quartz and pink rhodochrosite. A very remarkable specimen for the species. The main crystal is: 0,4 x 0,2 x 0,2 cm. Fluorescence UVC & UVA (Calcite). EX FRANCOIS GABOURI 1994.