Peruvian Blue Opal Pendant - SOLD 0.659" teeth 94" at the tallest point

94" at the tallest point

and George Harrison 25 Upton Green Mini Museum specimens for a discounted price

I suppose I am lucky to be alive

556" polished Cleoniceras fossil from Madagascar

but sometimes they are dramatic scenes of our entire ecosystem

Peruvian Blue Opal Pendant - SOLD 0.659" teeth 94" at the tallest pointAndean 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 0. 659" gem of Andean blue opal from Peru set into a sterling silver prong. It comes with an 18" silver chain in a