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quartzQUARTZ, n. quortz. A species of silicious minerals, of various colors, white, gray, reddish, yellowish or brownish; commonly amorphous, and frequently crystallized. The subspecies and varieties are numerous. |
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quartzQUARTZ, n. quortz. A species of silicious minerals, of various colors, white, gray, reddish, yellowish or brownish; commonly amorphous, and frequently crystallized. The subspecies and varieties are numerous. |