Alabaster: This Good-grained assortment of gypsum is distinguished by its uniform texture and translucent quality. The best way to study minerals is to check with a set of small specimens that you can manage, study, and notice their Attributes. Reasonably priced mineral collections are available in the Geology.com Store. Image https://www.propanraya.com/id/produk/eco-gypsum-ee-4050