SPECTACULAR GLASSES ON PLASTER MATRIX, TOTALLY TRANSPARENT FROM THE SEGORBE AREA IN CASTELLÓN. MAIN CRYSTAL WITH ABNORMAL FORMATION BUT ENTIRE. PERFECT CRYSTALLIZATION. PIECE FOR COLLECTORS
Gypsum is a mineral composed of calcium sulfate.
It is a sedimentary rock of chemical origin. It is very common and can form sedimentary rocks.
The gypsum crystallizes in crystals with a prismatic, tabular and rhombic shape with bevelled edges. It occurs in crystals, sometimes large and arrowhead or lancehead.
