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Chrome-bevel sheet on grid paper — specs and return notes filed under the bay.
The visible agate contains lacy patterning in bright red over a yellow background with faint banding
and six sides coming to a terminated point
some filled with pale yellow calcite
flatter or thicker
BST121pr Blue Star Thunderegg Specimen Pair Tabasco Geodes The visible agate contains lacyThese 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
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