CALCITE MANGANOAN, SPHALERITE

Group of calcite crystals showing rhombohedral forms. Covered by a brilliant layer of the same mineral crystals. Despite the compact group they show pinkish tones when light passes through them, exposing its manganese content. THE MAIN CRYSTAL IS: 7.9 x 3.2 cm. Fluorescence UVC & UVA.

ORIGIN: BOLDUT MINE, CAVNIC, MARAMURES, ROMANIA

DIMENSIONS: 8.8x7x3.9