BST103pr Blue Star Thunderegg Specimen Pair Necklaces This specimen is a polished

This specimen is a polished slab from Oregon

typically with a prevalent classic thunderegg star pattern

25" wide 1

This is a polished specimen featuring yellow and orange agate with a small crystal section

BST103pr Blue Star Thunderegg Specimen Pair Necklaces This specimen is a polishedThese polished halves of a Blue Star Thunderegg show two fused cavities revealing botryoidal chalcedony coated in sparkling druzy, inside feathery banded agate in clear to pale blue hues and gray and brown rhyolite. The chalcedony shows green fluorescence under 365nm ultraviolet light. Polished Surface: 8. 1cm x 5. 2cm and 8. 1cm x 5. 5cm Each half approx. 1. 5" deep 11. 4oz Blue Star Thundereggs are a recent find out of Sonora, Mexico. They have a