POL642 Polyhedroid Agate Bruneau Jasper This Royal Imperial Jasper cabochon

This Royal Imperial Jasper cabochon shows egg patterning in tan

but will generally be 1" - 3"

25" brass attachment to the Rhino EM-1 water system

15cm x 7cm polished surface

23mm x 36mm

POL642 Polyhedroid Agate Bruneau Jasper This Royal Imperial Jasper cabochonThis polished Polyhedroid Agate specimen features crystalline filling with a small open vug in the center. Dimensions: 5. 4cm x 3. 7cm (6. 1cm deep) Weight: 2. 9oz 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 of calcite or aragonite,