The bands can also be monochromatic with alternating light and dark bands What distinguishes onyx is its parallel bands of contrasting colors, most commonly black and white, though red, brown, and green varieties also occur. Sardonyx is a variety with red to brown bands alternated with black or white bands.
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Interested in buying an onyx stone
In this buyer’s guide, we’re sharing about onyx meaning, uses, and buying factors to consider!
Onyx is a type of chalcedony, which is a form of quartz It’s known for its smooth, waxy luster and striking parallel bands, though the most popular variety is solid black The name “onyx” comes from the greek word onux, meaning “fingernail” or “claw.” Onyx is a banded variety of chalcedony, which itself is a microcrystalline form of quartz (sio₂)
