THIS BRIGHT SICILIAN SULFUR HAS AN UNUSUAL VITREOUS SHINE AND HYDROCARBON INCLUSIONS. WHEN FORMED IN THEIR CALCITE MATRIX, THE CRYSTALS ARE EXPOSED TO OIL AND BITUMEN. AS A RESULT, THEY CONTAIN THESE MATERIALS INSIDE THEM. IT WAS PROVEN THAT THEY WERE IN FACT NATURAL SICILIAN CRYSTALS, AS THE INCLUSIONS TURNED OUT TO BE UNIQUE IN THE REGION.
