The "Blue Agate with White and Sky Blue" colorway follows a calm sea and sky theme with blue color details. These are unisex shoes and will be coming in men's and women's sizes. Disclaimer ...

He said the red and black pattern is only found in about 1% of the agate nodules. But there are other beautiful colors to be found, including yellows, grays, and purples. Club member Skip Johnson ...

On the outside, the sphere-shaped thunderegg appears to be a roughly noduled rock, typically grayish brown in color. Its size ranges ... formations consisting of agate, jasper, opal and quartz ...