POL136JR Polyhedroid Agate Specimen Chinese Agate and black Botswana Agate cabochon

and black Botswana Agate cabochon with a polished front

Petrified Wood

completed with a double border frame and black backing

INT181db Intarsia Drilled Bead features maroon

POL136JR Polyhedroid Agate Specimen Chinese Agate and black Botswana Agate cabochonThis polished Polyhedroid Agate specimen features alternating bands of crystal and agate, in translucent and milky white with black dendrites visible on the surface and along the agate banding. 6cm x 3. 6cm polished surface, 4. 5cm deep 4. 5oz Polyhedroid Agates were found in Paraiba, Brazil, but are now unavailable. They are a pseudomorphic formation of agate, believed to have formed in the negative space between large crystals of calcite or