CMT174pr Cold Mountain Thunderegg Specimen Pair Field Guides 3cm polished surface

3cm polished surface

This specimen is a thickly cut slab with a smooth back and polished face in classic Blue Mountain colors

and a systematic approach

50mm x 21mm

sandy yellow hues of jasper with warm brown patterning that creates a desert landscape scene

CMT174pr Cold Mountain Thunderegg Specimen Pair Field Guides 3cm polished surfaceA polished Cold Mountain Thunderegg specimen pair featuring muted shades of red, orange, pink, and tan jasper with fused cracks of translucent chalcedony. Polished faces: 8. 4cm x 6. 5cm and 8. 3cm x 6. 4cm Approx. 1. 25" & 1. 5" deep 1lb 1. 7oz together 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