CMT169pr Cold Mountain Thunderegg Specimen Pair Septarian Nodules Lake Superior Agates

Lake Superior Agates

and black dendrites entering from the crust

This Gemstone Tree is a size 2 and features leaves made of Amethyst chips and a beautiful Amethyst crystal base

It was among some of the now-famous jaspers that helped inspire and fuel the Picture Jasper Rush of the 60s and 70s

This conjoined Watermelon Tourmaline crystal has a bright pink center with a translucent green outer ring

CMT169pr Cold Mountain Thunderegg Specimen Pair Septarian Nodules Lake Superior AgatesA polished Cold Mountain Thunderegg specimen pair featuring muted tan to golden yellow brecciated jasper, with hints of pink and blue gray, and a large fracture filled with chalcedony. Polished faces: 12cm x 8. 5cm and 12cm x 8cm Approx. 1. 75" deep 2lb 6. 4oz 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