quartz type wolframite 石英脉型黑钨矿
ore of microcrystalline quartz type 微晶石英型铀矿
U-ore of microcrystalline quartz type 微晶石英型铀矿
quartz vein type 石英脉型
second-hand type quartz music clock 指针式石英音乐钟
Au quartz vein type 含金石英脉型
quartz gradient type multimode fiber 石英梯度型多模光纤
quartz vein-type 石英脉型
The ore types can be classified into hematite quartz type and carbonate type.
矿石类型可分为赤铁矿-石英型和碳酸盐型两种。
According to the analysis about the Shanghai Institute of Silicate facies showed purple Wong belongs kaolin - quartz - mica type, high iron content, the highest iron amounted to 8.83%.
根据上海硅酸盐研究所有关岩相的分析表明，紫砂黄泥属高岭—石英—云母类型，含铁量很高，最高含铁量达8.83%。
Gold ore main type is auriferous quartz vein type.
金矿床主要为含金硫化物石英脉型。
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