POL639pr Polyhedroid Agate Pair Quartz The Crystal Bible: A Definitive

The Crystal Bible: A Definitive Guide to Crystals by Judy Hall

Black Tourmaline crystal with termination

Flat Lap w/ 6" magnetic felt pad and 6" magnetic 80 grit disc

7 cm x 5 cm polished face

POL639pr Polyhedroid Agate Pair Quartz The Crystal Bible: A DefinitiveThis polished Polyhedroid Agate specimen pair shows a crystal with a center opening filled with banded white agate. Dimensions: 4. 2cm x 1. 7cm (2. 2cm deep) 4. 6cm x 1. 8cm (2. 6cm deep) Total weight: 1. 7oz 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