BST121pr Blue Star Thunderegg Specimen Pair Black Tourmaline the jasper can be shades

the jasper can be shades of deep green and blue

even at a thickness of 1

around 2 inches to 8 inches

This small specimen pair displays orange

Available as a pair

BST121pr Blue Star Thunderegg Specimen Pair Black Tourmaline the jasper can be shadesThese polished halves of a large Blue Star Thunderegg show two sections of open chalcedony cavities coated in sparkling crystal druzy, surrounded by translucent agate with pale blue feathery banding. The rest of the egg is made from gray and brown rhyolite, with patterning similar to petrified wood that radiates outward from the agate. The chalcedony shows green fluorescence under 365nm ultraviolet light. Polished Surface: 12. 2cm x 7. 4cm and 12. 2cm