Skip to product information

POL124JR Polyhedroid Agate Rough Specimen


This is a rough polyhedroid agate specimen featuring translucent agate and quartz crystal, with a crystal covered opening. The face of this nodule has been cut smooth and has no saw marks.

16 cm x 6.3 cm, between 1 mm and 2.4 cm thick
9.9 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 naturally flat surfaces in a variety of angles.