CMT185 Cold Mountain Thunderegg Specimen Kowallabe These large black obsidian spheres

These large black obsidian spheres are polished to a high shine and are very reflective

Handle: Opalwood

Ocean Jasper® polished cabochon featuring orbicular patterns in white

and deep pink banded agate

CMT185 Cold Mountain Thunderegg Specimen Kowallabe These large black obsidian spheresA polished Cold Mountain Thunderegg specimen featuring a mix of translucent chalcedony and brecciated jasper, in muted shades of pink with brick red, brown, and blue grey detailing. Polished face: 8cm x 6. 2cm Approx. 1" deep 3. 8oz Cold Mountain Thundereggs are from the Sierra Mountains in Mexico. The thundereggs can contain water banding and feature red, mauve, or black webbing. While technically a rhyolite due to its thunderegg nature, Cold