POL617 Polyhedroid Agate Plume Agate It features bubbly chalcedony formations

It features bubbly chalcedony formations in translucent

This specimen features a quartz center tinged with peach with a floating section of blue-gray

Gibeon meteorites show Thomson structures (also called Widmanstätten patterns) and have high iron content

This compact version of the original Wack n' Crack features a tube of 3 - 4 Candy Geodes filled with crystals just waiting to be cracked open

90mm x 40mm polished surface

POL617 Polyhedroid Agate Plume Agate It features bubbly chalcedony formationsThis thin polished Polyhedroid Agate specimen shows an outer crystal ring filled with cool white agate banding. Faintly UV reactive. Dimensions: 5. 7cm x 1. 3cm (3. 9cm deep) Weight: 0. 7oz Polyhedroid Agates were found in Paraiba, Brazil, but are now unavailable. They are a unique formation of agate, featuring naturally flat surfaces at a variety of different angles. They are believed to have formed in the negative spaces between large crystal blades