Copper Replacement Agate

Copper Replacement Agate- Wolverine #2 Copper Mine, Houghton Co. Michigan. 2.5 cm across. These are copper (infused) replacement agates, the rarest agates to date. They were formed in the Kearsarge lode of basalt from the Kearsarge/Calumet Michigan area. They are only...

Petriifed wood-Conifer

Petriifed wood-Conifer- Silver Creek Junction, Park City, Utah. Miocene epoch 10.25″ across A rarely seen location, mimicking Hubbard Basin, but from a totally different location. This location is developed over, so no new material will come...