Copper Crystal - 15.9" Native Copper rockinaboxacrylic The abalone nacre can appear

The abalone nacre can appear as blue

many Graptolite colonies evolved into planktonic floating groups

the building was so high it even proved to be a hazard

Each story is a unique chronicle of the connection between humans and the sea

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

Copper Crystal - 15.9" Native Copper rockinaboxacrylic The abalone nacre can appearOne 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