Botswana Agate 10mm Round - Large Hole Beads Viking’s Compass Rhyolite has a non to

Rhyolite has a non to crystalline composition similar to granite but with a smaller grain size

rendering its black especially deep and mysterious

It forms when Quartz and Feldspar crystallize in radial aggregates within other silica to rich stones

Carnelian also soothes lower back problems and helps with symptoms of depression

as waters loosen and decompose the organic elements and replace them with silicate substances

Botswana Agate 10mm Round - Large Hole Beads Viking’s Compass Rhyolite has a non toBotswana 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.