FLUORITE WITH CALCITE AND PYRITE (VILLABONA MINE, ASTURIAS)
FLUORITE WITH CALCITE AND PYRITE (VILLABONA MINE, ASTURIAS)
WE PRESENT THIS SPECTACULAR PIECE OF FLUORITE CRYSTALS ON THE LOWER PART OF THE CALCITE MATRIX. WE CAN OBSERVE SMALL BLACK specks ON THE CALCITE CRYSTALS AND EVEN INSIDE THEM. THESE specks ARE PYRITES.