Copper Crystal - 4.47" Native Copper megalodonteeth Travertine forms as calcium carbonate

Travertine forms as calcium carbonate rich water flows through a cave or hot spring

000 different genera of trilobites have been discovered and named

This private quarry is part of the Morrison Formation

the US Government also authorized annual payments of nearly $2M per year to help fund the development

5" to 8" in circumference (16

Copper Crystal - 4.47" Native Copper megalodonteeth Travertine forms as calcium carbonateOne of the most malleable materials known to man, copper guided human civilization out of the Stone Age and into the Age of Metals. These stunning native copper crystals form beautiful, complex lattices, revealing the many forms this material is capable of taking. This specimen is a native copper crystal recovered in Kazakhstan, measuring 4. 47". Featured in the Fourth Edition of the Mini Museum, we are proud to present native copper crystals as a