Alabaster: This Fine-grained a number of gypsum is distinguished by its uniform texture and translucent high-quality. Deposition: Gypsum in the beginning forms as dissolved calcium and sulfate ions in drinking water. These ions can come from various resources, such as the dissolution of calcium-containing minerals in rocks and also the https://www.propanraya.com/id/produk/eco-gypsum-ee-4050