Halite and gypsum both equally kind apparent crystals that are very tender and therefore are effortlessly scratched. Licking a sample will speedily distinguish The 2, as halite has the identical composition as table salt and a really distinctive ‘salty’ flavor. For those who dislike the idea of licking mineral samples, https://www.propanraya.com/id/produk/eco-gypsum-ee-4050