SPECTACULAR AND UNIQUE PIECE OF A VARIETY OF CRYSTALS OF DIFFERENT MINERALS FROM THE LA MOSCONA MINE IN ASTURIAS. IN THIS PIECE WE CAN OBSERVE LARGE CRYSTALS OF BLUE BARITE, ON THE SIDES AND ON A MATRIX DOLOMITE CRYSTALS OF TWO TONES FROM ORANGE TO WHITE. ON THE SIDE AND BACK CARAMEL FLUORITE TYPICAL OF THE LA MOSCONA TONE. WE CAN ALSO OBSERVE SMALL PYRITES ON THE FLUORITE WHICH MAKES THIS PIECE VERY SPECIAL.