Neatorama Posts Tagged "opal"
Beautiful Photo: Fossilized Snail Turned to Opal

Redditor Proteon posted this image of a fossilized...  ...posted this image of a fossilized snail turned to opal recently. Opal forms in cavities inside rocks. If a cavity is cr...  ...ter became the rock, and conditions are right for opal formation, then *strong class="mat...

http://www.neatorama.com/2014/12/08/Beautiful-Photo-Fossilized-Snail-Turned-to-Opal/
Opalized Pine Cone

(Photo: Opal Auctions)This beautiful fossil is a pine cone inf...  ...This beautiful fossil is a pine cone infused with opal . It was found in the Ken's Retreat opal mining area of Finch County, New South Wales, Aus...  ...s can be found here including--on rare occasions-- *s...

http://www.neatorama.com/2013/11/06/Opalized-Pine-Cone/
Opalized Dinosaur Tooth

Photo: Carl Bento/Australian Museum...  ...'ve seen fossils in museums, but what about this: opalized dinosaur tooth. Opalized fossils occur when silica settled into cracks...  ...in the dinosaur bone and then hardened into opal . This one above is a particu...

http://www.neatorama.com/2013/01/28/Opalized-Dinosaur-Tooth/
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