POL103JR Polyhedroid Agate Specimen Clear Quartz "STEAM is an educational approach

"STEAM is an educational approach to learning that uses Science

46mm x 26mm

Swazi Agate polished cabochon featuring translucent blue-gray and pink agate with soft banding

If the photos do not open at a larger size

which was used to mark its high grade in the rough

POL103JR Polyhedroid Agate Specimen Clear Quartz "STEAM is an educational approachThis is a specimen featuring dark yellow, blue, and dark blue to black banded agate, with a small bit of white in the center. It has over six flat sides with fracturing that has been weathered already. 8. 5 cm x 5. 8 cm x 5. 6 cm 11. 5 oz Polyhedroid Agates were found in Paraiba, Brazil, but are now unavailable. They are pseudomorphic formation of agate, forming in the negative space between large crystals of calcite or aragonite. They uniquely