The magnesite originated from the peridotite by weathering. 菱鎂礦是由橄欖巖風(fēng)化形成的。
Magnesia is generally derived from the mineral magnesite or from magnesium salts in seawater and some naturally occurring brines. 氧化鎂一般來(lái)源于菱鎂礦,或者來(lái)源于海水以及其他天然存在的鹽水中的鎂鹽。