White Quartz Sand 纯白石英砂
Detects The White Quartz 发现白水晶
White Quartz Pill 白石英丸
White Star Quartz 白色星光
In the landscape this can be seen as a great field of white quartz stones.
在当地景观中，一大片覆满白色英石的土地便是这一故事的象征。
The stone used includes jade of many kinds such as emerald, coral, white jade, agate, rose quartz, etc.
所用玉石有很多种，如翡翠，珊瑚，白玉，玛瑙，石英石等。
Addition of the powders of talc, quartz and magnesium oxide to vilified bond, red color of white alumina abrasives can be avoid, but in the meanwhile the strength of the abrasives can be influenced.
在陶瓷结合剂白刚玉磨具结合剂中加入滑石粉、石英粉、氧化镁粉，能消除白刚玉磨具呈红色，但对磨具强度有影响。
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