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The tops of both sides are polished over a slight curve
It displays a lavender druzy with tan agate
Approximately 5
Each type of the Lake Superior region's agates are discussed in-depth
POL115JR Polyhedroid Agate Specimen From Africa The tops of both sidesThis is a polished specimen featuring dark blue to black, dark golden yellow, and translucent gray agate with a large opening appearing to come from a flow channel. It has a "tube" which could be a partially closed second chamber. 12 cm x 16. 5 cm x 2. 5 cm 2 lb 14. 8 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