onyx

Geology Science 2 of 2 appearances
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# Clue Answer As Given Value Round Category Air Date Show
Only four letters but a 14-point Scrabble word, even excluding bonuses, this black stone is used to make intaglios & cameos onyx $1,600 DJ THE RIGHTEOUS GEMSTONES 2025-09-30 #9402
Sard a reddish-brown stone, is sometimes found layered with this other 4-letter gemstone onyx $1,000 DJ GEMSTONES 1995-06-29 #2509
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