Peruvian Blue Opal Pendant - SOLD 1.10" seaandsand but still soft enough to

but still soft enough to be shaped easily into tools

The specimen measures 1x1 cm and is enclosed inside an acrylic specimen jar

This bundle includes amazing historical specimens from these creatures and more

Forged in the Pacific's Ring of Fire and found only on a small island in Indonesia

glass-topped riker cases

Peruvian Blue Opal Pendant - SOLD 1.10" seaandsand but still soft enough toPeruvian 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