Satin Spar Sphere (SOLD)

weight: 10oz Natural Healing Crystals Satin Spar Spheres. These spheres are perfect to complement an alter or other unique home decor. CaSO4 · 2H2O First known mention is by Theophrastus about 300-325 BCE from the Greek γυψοζ (gypsos) meaning plaster. Gypsum is a common hydrated calcium sulphate mineral. Varieties of Gypsum include Satin Spar (fibrous), Selenite (clear crystalline), Alabaster (fine grained) and Desert Rose (brown sand inclusions). It's the most common sulphate mineral. Typically colourless to white, transparent crystals, thick tabular to lenticular, sometimes prismatic.