Calcedony
Calcedony noun - A milky or greyish translucent to transparent quartz.
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Synonyms for Calcedony
Onyx
Onyx noun - A chalcedony with alternating black and white bands; used in making cameos.
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Synonyms for Onyx
Mutual synonyms
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Onyx and Calcedony. (2016). Retrieved 2026, July 29, from https://thesaurus.plus/related/calcedony/onyx
Calcedony & Onyx. N.p., 2016. Web. 29 Jul. 2026. <https://thesaurus.plus/related/calcedony/onyx>.
Onyx or Calcedony. 2016. Accessed July 29, 2026. https://thesaurus.plus/related/calcedony/onyx.
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