POL611pr Polyhedroid Agate Pair Tourmaline and is polished smooth with

and is polished smooth with a flat base and natural top edge

25mm x 18mm with a 2mm drilled hole in the top

Ammonites are called cephalopods because their heads and tentacles protruded out of the same opening

Pieces range 1" - 1

This polished Royal Imperial Jasper pair has a tan outer nodule filled with muted green

POL611pr Polyhedroid Agate Pair Tourmaline and is polished smooth withA polished Polyhedroid Agate specimen pair featuring solid quartz filling with little rainbows and a thin open vug of crystal. Dimensions: 6cm x 2. 3cm (4cm deep) 6. 3cm x 2. 3cm (3. 6cm deep) Total weight: 6. 3oz 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