BST101pr Blue Star Thunderegg Specimen Pair Blue Mountain If you have a preference

If you have a preference on the exact colors you receive

The inside can have fine little crystals called druzy

091 kg / 0

white that fades into light pink

5" polished face

BST101pr Blue Star Thunderegg Specimen Pair Blue Mountain If you have a preferenceThese polished halves of a Blue Star Thunderegg show botryoidal chalcedony coated in sparkling druzy, inside feathery banded agate in clear to pale blue hues. The shape of the chalcedony comes to several pointed edges like a star, with gray and brown rhyolite making up the rest of the elongated egg. The chalcedony shows green fluorescence under 365nm ultraviolet light. Polished Surface: 9. 3cm x 4. 8cm and 9. 2cm x 4. 7cm Each half approx. 1. 5" deep