Gypsum also takes place in crystal sort, With all the two most common kinds currently being big apparent crystals that are frequently termed selenite, and fibrous crystals, referred to as satin spar. ‘Selenite’ is definitely the Greek term for moon, and refers back to the crystals well-produced pearl-like luster that https://www.propanraya.com/id/produk/eco-gypsum-ee-4050