POL619 Polyhedroid Agate 25 One slab per pound is

One slab per pound is possible: please indicate in your order Notes if you would prefer a larger slab or multiple smaller slabs

2" diameter

3 cm x 3 cm

aventurines

36mm x 26mm

POL619 Polyhedroid Agate 25 One slab per pound isA 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