CMT185 Cold Mountain Thunderegg Specimen Kowallabe and yellow calcite

and yellow calcite

Handle: Opalwood

This is a polished specimen featuring blue-grey and dark pink agate with banding that is so fine it is hardly visible

Many nodules are only partially filled

CMT185 Cold Mountain Thunderegg Specimen Kowallabe and yellow calciteA 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