Meaning & use

chalcedonies

noun·Academic

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Varieties of a fine-grained, translucent quartz mineral, often used in jewelry, the plural of 'chalcedony'.

See it in a sentence

The exhibit featured chalcedonies in shades ranging from milky white to deep blue.

Agate and onyx are both types of chalcedonies prized by gem collectors.

A note on using this word

Named after Chalcedon, an ancient Greek city in Asia Minor, near where the stone was historically sourced.

Words with a similar meaning

quartz gemstones

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