Copper Crystal - 15.9" Native Copper rockinaboxacrylic Some specimens may exhibit small

Some specimens may exhibit small metallic bands from the interior of the tire while others may be completely smooth

many Graptolite colonies evolved into planktonic floating groups

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Small - With a maximum length under 1

Raptor Bone

Copper Crystal - 15.9" Native Copper rockinaboxacrylic Some specimens may exhibit smallOne 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 15. 9". Featured in the Fourth Edition of the Mini Museum, we are proud to present native copper crystals as a