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A fine mixture of quartz and fireclay which is used to line certain furnaces for metallurgical processes.
A fine, hard quartzose sandstone; used to make refractory silica brick to line furnace reactors.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.
A product made by mixing ground quartz with a bonding material such as fireclay.
McGraw-Hill Dictionary of Architecture and Construction. Copyright © 2003 by McGraw-Hill Companies, Inc.