Peruvian Blue Opal Pendant - SOLD 1.351" seaandsand a prehistoric marker of the

a prehistoric marker of the early-life bacteria Pilbaria perplexa

"Field of Heaven

the German Democratic Republic (GDR) began the construction of a massive wall to enclose West Berlin and seal it off from the rest of East Germany

Note: This is not the same bag

Specimens in the Core Sample

Peruvian Blue Opal Pendant - SOLD 1.351" seaandsand a prehistoric marker of theAndean 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. 351" gem of Andean blue opal from Peru set into a sterling silver prong. It comes with an 18" silver chain in a