Lot 753
Orange-Brown Agatized Dinosaur Bone. Agatized dinosaur bone occurs when the hollow bone structure of the dinosaur is replaced by quartz and trace minerals such as iron over millions of years. The best quality agatized dinosaur bone comes from the Jurassic era in Utah from the 150 million year old Morrison Formation. This thick dinosaur bone is 4 X 3 inches and has a 3 ½ X 2 ½ inch polished end that reveals the bone structure which cells are either orange or brown in color. Estimated Value $200 - UP
Collection of Richard Kosta.
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