POLset159 Polyhedroid Agate Slices Serpentine 75 kW monophase 1400 rpm

75 kW monophase 1400 rpm

features dark brown  and black wood

with inner shading of blue-grey

Pictured next to a quarter for size

This natural piece of Variscite has a gemmy green color with a bit of chalky matrix on the outer surface

POLset159 Polyhedroid Agate Slices Serpentine 75 kW monophase 1400 rpmThese matching Polyhedroid Agate slices are polished on both sides, making them perfect for custom jewelry use. The pair shows fine black and translucent agate banding with a clear center revealing a very tiny opening. 20mm x 48mm 18mm x 44mm 4mm thick 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