POL619 Polyhedroid Agate Sage and gray banded agate around

and gray banded agate around a quartz center

Septarian Nodules are used to enhance and nurture communication with groups

and convenient rust-proof housing and lighted on/off switch

Native Michigan copper slabs feature copper-rich ore with quartz

with thin open vugs showing hints of botryoidal chalcedony

POL619 Polyhedroid Agate Sage and gray banded agate aroundA polished Polyhedroid Agate specimen featuring rings of quartz filling separated by a thin milky agate band, with an open crystalline center. Dimensions: 3. 2cm x 4. 9cm (2. 7cm deep) Weight: 2oz 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