CMT158 Cold Mountain Thunderegg Specimen Copper Also includes a thorough explanation

Also includes a thorough explanation of agates and why they are unique

INT176db Intarsia Drilled Bead features a center of blue quartz that creates an abstract landscape

All of the cabs shown are cut and polished by hand in our lapidary shop in Cedarburg

The shells are preserved in marine rock

Between 11 mm and 20 mm long

CMT158 Cold Mountain Thunderegg Specimen Copper Also includes a thorough explanationA 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