CMT157 Cold Mountain Thunderegg Specimen Aquamarine See Sodalite

See Sodalite

From Kerrouchen

This is a polished specimen featuring foggy blue and red coloring with white bands

A polished specimen from Graveyard Point mining claim in Oregon

CMT157 Cold Mountain Thunderegg Specimen Aquamarine See SodaliteA polished specimen featuring reddish brown, dusty peach tan, and translucent, blue gray chalcedony filling the thunderegg fracture pattern. 3" x 4. 5" x 2. 25" 1 lb 1. 1 oz 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 Mountain Thundereggs are highly silicate and feature large amounts