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其他書名
A Materials Survey
出版U.S. Department of the Interior, Bureau of Mines, 1961
URLhttp://books.google.com.hk/books?id=qVQIDR4PS2YC&hl=&source=gbs_api
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註釋Kyanite and the related minerals sillimanite, andalusite, dumortierite, topaz are natural aluminum silicates that can be used in production of mullite, a superduty refractory material