POL124JR Polyhedroid Agate Rough Specimen Shungite and translucent agate with tubes

and translucent agate with tubes and a druzy-coated vugg

depending on stock

Petrified Wood polished cabochon featuring patterning in shades of browns and white

White Agate

which all sits among translucent gray and peach agate

POL124JR Polyhedroid Agate Rough Specimen Shungite and translucent agate with tubesThis 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