POL618 Polyhedroid Agate Pyrite The frogs sit on top

The frogs sit on top in a variety of different shades of green

Dense lace and moss agate in dark red

28mm x 40mm

and dark blue-green jasper with some partial

POL618 Polyhedroid Agate Pyrite The frogs sit on topA polished Polyhedroid Agate specimen featuring a solid quartz filling. Dimensions: 3. 7cm x 2. 3cm (4. 8cm deep) Weight: 1. 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, and can occasionally feature