홈 > Term: crystobalite
crystobalite
Crystal modification of quartz, which is formed by heating clay silica bodies at temperatures above 1,100 degrees C. Heating increases the thermal expansion and decreases the danger of crazing.
- 품사: noun
- 분야/도메인: 광업
- 카테고리: 일반 광산; Mineral mining
- Government Agency: USBM
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- ed.young
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(Milwaukee, United States)