Chilean Blue Opal Pendant - SOLD 1.237" carpoid Sea Urchin

Sea Urchin

as assembled hundreds of years ago by medieval craft workers

"Extraterrestrial cause for the Cretaceous-Tertiary extinction

we recommend the use of a light coat of mineral oil

featuring a fossilized Spinosaurus tooth

Chilean Blue Opal Pendant - SOLD 1.237" carpoid Sea UrchinAndean 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. 237" gem of Andean blue opal from Chile set into a sterling silver prong. It comes with an 18" silver chain in a