sar·don·yx /sɑrˈdɑnɪks ||ˈsɑrdṇɪks/
紅條紋瑪瑙
Sar·do·nyx n. Min. A variety of onyx consisting of sard and white chalcedony in alternate layers.
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sardonyx
n : an onyx characterized by parallel layers of sard and a
different colored mineral
Sardonyx
(Rev. 21:20), a species of the carnelian combining the sard and
the onyx, having three layers of opaque spots or stripes on a
transparent red basis. Like the sardine, it is a variety of the
chalcedony.