Nolanda sands contain 70%～ 80% fayalite mineral component and is a rare mineral resource in natural world.
诺砂中含有70%～80%的
橄榄石矿物成分,是
中罕见的矿产资源。
橄榄石Nolanda sands contain 70%～ 80% fayalite mineral component and is a rare mineral resource in natural world.
诺砂中含有70%～80%的橄榄石矿物成分,是中罕见的矿产资源。
The results showed thatbecause of the formation of fayalite and hercynite during the reduction，it was more difficultfor the metallic phase to nucleate.
研究结果表明，由于还
过程中生成了橄榄石和尖晶石，使得
晶核更加难成；
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