POLset160 Polyhedroid Agate Slices 25 while the opaque rhyolite has

while the opaque rhyolite has patterning similar to petrified wood that radiates outward from the brecciated areas

This banded agate features white

Ruby in Zoisite is also heavily included with black minerals

25 x 41 (mm)

This Lattice Lace Agate Polished cabochon shows translucent and white agate with intersecting lines that form shapes as they cross

POLset160 Polyhedroid Agate Slices 25 while the opaque rhyolite hasThese small matching Polyhedroid Agate slices are polished on both sides, making them perfect for custom jewelry use. The pair shows an open crystal cavity in the center coated in sparkling druzy, with one half showing a small tube formation growing into the center. 12mm x 19mm 12mm x 19mm between 5mm and 6mm thick Polyhedroid Agates were found in Paraiba, Brazil, but are now unavailable. They are a unique formation of agate, featuring naturally flat