Gilashi wani abu ne wanda ba na ƙarfe ba na amorphous.Gabaɗaya an yi shi da nau'ikan ma'adanai na inorganic (irin su yashi ma'adini, borax, boric acid, barite, barium carbonate, farar ƙasa, feldspar, soda ash, da sauransu) azaman babban kayan albarkatun ƙasa, da ƙaramin adadin albarkatun ƙasa. ana kara....
Kara karantawa