adj. quartziferous ; quartzose
misc. cherty
实验结果对指导高石英质瓷的生产和工艺起着重要作用。
These results play an important role in studying the manufacturing process of the high - quartz porcelain.
成岩矿物主要为薄膜状绿泥石及加大状石英质矿物，还有自生磷灰石、充填状硅质及碳酸盐矿物。
Diagenetic minerals are mainly thin film shaped chlorite and increasing shaped quartz minerals. There are autogenous apatites, filled silicious and carbonate minerals as well.
采用磁选分离法+稀酸浸泡法联合处理后，使该地石英砂的化学成分达到了优质的生产平板玻璃用硅质原料的国家标准。
The chemical contents in the sand quartz has reached national standards of silicon raw material for plate glass production after combined treating by magnetic separation plus diluted acid dipping.
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