PRIVATE COLLECTOR'S ITEM OF A MIXTURE OF MINERALS FROM THE LA MOSCONA MINE, IN ASTURIAS. AS THE MAIN MINERAL WE CAN OBSERVE LARGE CALCITE CRYSTALS DISTRIBUTED THROUGHOUT THE MATRIX. ON ONE SIDE AND BACK, FLUORITE CRYSTALS. ON THE FLUORITE AND CALCITE CRYSTALS WE CAN SEE SEMI-TRANSPARENT DOLOMITE POINTS, ALSO DISTRIBUTED THROUGHOUT THE MATRIX.