WE PRESENT THIS PIECE FILLED WITH HIGH-QUALITY PLASTER CRYSTALS FROM FUENTES DE EBRO IN ZARAGOZA. GLASSES OF VARIOUS SIZES IN DIFFERENT DIRECTIONS WITH TOTAL TRANSPARENCY AND WITH ARROWHEAD TERMINATION.
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 into crystals with a prismatic, tabular shape and rhombic shape with beveled edges. It occurs in crystals, sometimes large and pointed at arrowheads or spearheads.