Australian Thunderegg 18-22mm oval beads (ETB00044) Lapis Both carnelian and sard are

Both carnelian and sard are varieties of the silica mineral chalcedony colored by impurities of iron oxide

Size: 14 x 19 x 5

Labradorite which shows an iridescent play of colors is used in jewelry and lapidary items

It is a good stone for promoting creative self-expression and for removing blocks to communication

Millions of years ago the forests covering Northern Arizona were buried under a sea of mud

Australian Thunderegg 18-22mm oval beads (ETB00044) Lapis Both carnelian and sard areThundereggs 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 crystals, as well as various other mineral growths and inclusions. Thundereggs usually look like ordinary rocks on the outside, but slicing them in