Thunderegg quartz This Lake Superior Agate Medium

This Lake Superior Agate Medium Tumble is polished to reveal the stone’s natural banding and warm

These stones are a random draw

Double Mushroom Carving

ethically sourced

showcases vibrant green zoisite sprinkled with lively ruby accents

Thunderegg quartz This Lake Superior Agate MediumThis Thunderegg specimen is a geological formation created within ancient volcanic rock. On the outside it may appear unassuming, but when cut and polished it reveals detailed bands of chalcedony, agate, jasper, quartz, or other mineral patterns that tell a story of time, pressure, and mineral rich fluids filling natural cavities. Each thunder egg is unique the patterns and colors vary from piece to piece making this a striking addition to any stone