Botswana Agate 18mm A Grade Coin Cabochon Shape_Faceted Energy Prism Tourmalated Quartz is clear Quartz

Tourmalated Quartz is clear Quartz that has formed with Black Tourmaline

There is another form of Peridot that is not even native to the planet

a banded Chalcedony that is predominantly white with layers of brown

Origin: Madagascar

Botswana Agate 18mm A Grade Coin Cabochon Shape_Faceted Energy Prism Tourmalated Quartz is clear QuartzBotswana Agate displays highly defined parallel banding, usually in white on hues of brown, gray, pink, tan, apricot and purplish red. Botswana Agate was formed nearly 187 million years ago by lava flowing in waves from long faults in the earth. This lava rolled across the landscape, depositing layer upon layer of Quartz silicate to create the banding and patterns now prized in Botswana Agate. Sold individually. These cabochons are all unique and vary