Peruvian Blue Opal Pendant - SOLD 1.10" women and an engine fire

and an engine fire

This specimen is a polished slice of agatized coprolite or "dinosaur dung" from the Morrison Formation in Utah

Their skull's distinctive nasal openings placed above the eyes originally led paleontologists to believe that the nostrils were located at the top of the head

73" polished Phylloceras fossil from Madagascar

Above: Typical Otodus Small

Peruvian Blue Opal Pendant - SOLD 1.10" women and an engine firePeruvian blue opal is a translucent form of the gemstone, often infused with dark brown or black dendritic crystals across its surface. Like other opals, the gemstone forms from silica rich water filtering through porous sandstone, depositing the mineral to be heated and pressurized into the beautiful gem. This pendant contains a polished 1. 10" gem of Peruvian blue opal set into a sterling silver bezel. It comes with an 18" silver chain in a padded