Cold Mountain Thunderegg Rough Chunk! Hematite This chunk has both Velvet

This chunk has both Velvet Obsidian and Rainbow Obsidian present (Magnetite that flows in one direction

Weight: Approx 7 lbs 1

It has its own unique looking lace agate that makes some captivating cabochons

It is unknown of where this was dug

You could put them directly to the cabbing wheel or slice in half with a trimsaw to cab

Cold Mountain Thunderegg Rough Chunk! Hematite This chunk has both VelvetCold Mountain Thundereggs are a really neat form of rhyolite and agate filled thundereggs from Mexico. These often look ugly and unappealing from the outside, but are jaw dropping gorgeous once cut! Unless it is showing a good window, I don't personally recommend buying these in the rough unless you have a saw. But, once these have been cut, its very easy to see why they are so popular among lapidarists! They are often dominate rhyolite, with colors