CMT158 Cold Mountain Thunderegg Specimen Chakra Let your youngest rockhounds dig

Let your youngest rockhounds dig for 10 real rocks and minerals

This is a polished specimen featuring blue-grey and pale purple agate with grey and white banding and hints of parallax

75" x 2" x 1

or an almost hickoryite orange and yellow swirl

CMT158 Cold Mountain Thunderegg Specimen Chakra Let your youngest rockhounds digA polished specimen featuring reddish brown, dusty peach tan, and translucent, blue gray chalcedony filling the thunderegg fracture pattern. 3. 75" x 3" x 2" 13. 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 of