Halite and gypsum both equally kind apparent crystals that are very smooth and so are effortlessly scratched. Licking a sample will swiftly distinguish the two, as halite has the identical composition as desk salt and a very distinct ‘salty’ taste. For individuals who dislike the idea of licking mineral samples, https://www.propanraya.com/id/produk/eco-gypsum-ee-4050