Smithsonian Handbooks: Fossils dioptase spherical crystals of amethyst are

spherical crystals of amethyst are displayed nicely on this specimen which most are calling "Grape Agate

Over 500 color images and engaging text provide insight into these interesting collectibles from "out of this world

20-49 pieces - 20% off

hand fabricated earwires allow them to hang perfectly below your ear lobes

Smithsonian Handbooks: Fossils dioptase spherical crystals of amethyst areSmithsonian Handbooks: Fossils. David J. Ward. Random House, 2021. From the publisher: The clearest and sharpest recognition guide to over 500 invertebrate, vertebrate, and plant fossils from around the world. This comprehensive pocket guide is the perfect introduction to finding, identifying, and collecting fossils. It features more than 500 species of plant and animal fossils, from trilobites and megafauna to dinosaurs and ancient trees. This