“菱镁矿”造句
铬铁矿及(或)
菱镁矿化通常是与蛇绿岩有关.
Chromite and / or magnesite mineralization is usually related to the ophiolites.
菱镁矿是由橄榄岩风化形成的.
The magnesite originated from the peridotite by weathering.
大约80%的氧化镁产量来自
菱镁矿.
Magnesite deposits account for approximately 80 % of total magnesia production.