Thunder egg 10-15mm oval flat beads (ETB01139) Pinolith as it depends on what

as it depends on what the type of other mineral it is included in

Honey Palm wood

Moonstone calms and encourages

Polish: Matte

but slicing them in half and polishing them may reveal intricate patterns and colors

Thunder egg 10-15mm oval flat beads (ETB01139) Pinolith as it depends on whatThunderegg A thunderegg (or thunder egg) is a nodule like geological structure, similar to a geode, that is formed within a rhyolitic lava flow. Thundereggs are rough spheres, most about the size of a baseballthough they can range from less than an inch to over a meter across. They usually contain centres of chalcedony in the form of agate, jasper or opal,[1] either uniquely or in combination. Also frequently encountered are quartz and selenite