CMT151 Cold Mountain Thunderegg Specimen Selenite This limb has one polished

This limb has one polished end showing the preserved fracture-free interior

and white coloring

near the border of Zacatecas and Jalisco and north of the city Guadalajara

The matrix is water-soluble and will disintegrate

See Jafar Jasper

CMT151 Cold Mountain Thunderegg Specimen Selenite This limb has one polishedThis polished specimen displays dusty pink with hints of yellow and gray blue, and a small chalcedony filled vugg that goes through to the back of the specimen. This piece does have a crack that has been treated. 5. 25" x 3. 25" x 1. 5" 14. 3 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,