CMT152 Cold Mountain Thunderegg Specimen Peach Mine Look inside to find:

Look inside to find:

each entry combines a precise description with annotated photography to highlight a fossil's chief characteristics and distinguishing features

The rock is wet in the main picture and dry in the secondary picture

One standup mound in Rose Quartz

CMT152 Cold Mountain Thunderegg Specimen Peach Mine Look inside to find:This polished specimen displays tan, yellow, reddish brown, and blue gray, with four different sections of chalcedony with swirly banding. 5" x 3. 25" x 1. 5" 11 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