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单词 chrysoberyl cat's-eye
释义

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chrysoberyl cat's-eye
b. A yellowish green gem, in composition an aluminate of glucinum. A variety with a bluish opalescence is cymophane or chrysoberyl cat's-eye.
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society > occupation and work > materials > raw material > gem or precious stone > chrysoberyl > [noun]
chrysoberyl1661
cymophane1804
gold beryl1807
alexandrite1844
chrysoberyl cat's-eye1874
1794 R. Kirwan Elements Mineral. (ed. 2) I. 261 Chrysoberyll. Its colour is a dilute yellowish green, but like an opal it reflects, seemingly from its inside, a mixed colour of bluish green and golden yellow.
1874 H. M. Westropp Man. Precious Stones 67 The cymophane, or chrysoberyl cat's-eye, exhibits as it were the pupil of an eye moving about within the stone.
1888 Pall Mall Gaz. 6 Dec. 10/2 ‘The Hindoo Lingam God’, consisting of a chrysoberyl cat's-eye fixed in a topaz, and mounted in a pyramidal base studded with diamonds.
extracted from chrysoberyln.
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