POL121JR Polyhedroid Agate Rough Specimen Jewelry Carvings and dark blue to black

and dark blue to black banded agate

Polychrome Jasper

5" x 2" x 2"

Pink Botswana Agate polished cabochon featuring opaque banded agate in white

A" product

POL121JR Polyhedroid Agate Rough Specimen Jewelry Carvings and dark blue to blackThis is a rough polyhedroid agate specimen featuring translucent agate and quartz crystal, with a crystal opening and tubes. The face of this nodule has been cut smooth with very minimal saw marks. 19 cm x 13. 5 cm x 3 cm 1 lb 12. 7 oz Polyhedroid Agates were found in Paraiba, Brazil, but are now unavailable. They are pseudomorphic formation of agate, forming in the negative space between large crystals of calcite or aragonite. They uniquely feature