Chrysocolla with Wulfenite Stand An incredible Spinosaurus dinosaur tooth

An incredible Spinosaurus dinosaur tooth fossil from Morocco

This lovely geode of Blue Lace Agate comes from the Republic of Malawi

The sides of the geode have been lightly polished to refine the specimen with the front and sides left in the raw and natural state

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red and earth-toned specimen of Petrified Wood comes from the Boron Dry Lake

Chrysocolla with Wulfenite Stand An incredible Spinosaurus dinosaur toothThis brightly colored mineral mix of Wulfenite and Chrysocolla comes from the Rowley Mine in Maricopa County, Arizona. Crystals of orange Wulfenite can be seen tucked into the rock matrix next to vibrantly colored blue Chrysocolla. The Rowley Mine is a special mineral collecting locality, as it produces this unusual crystal combination of Wulfenite and Chrysocolla which are not typically seen growing together. A single layer of the Chrysocolla and