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Rocks, Fossils, and Minerals

Unearth the wonders of our planet with the Exploratorium Store’s Rocks, Fossils & Minerals Collection. From glittering quartz crystals to ancient ammonite fossils, each piece tells a story millions of years in the making. Whether you’re a budding geologist, a curious collector, or just someone who loves natural beauty, you’ll find treasures that inspire exploration and awe.

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A pair of ammonite halves resting on a white background.

Ammonite Cleoniceras Pair (Large)

$ 120.00
$ 120.00
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Amethyst crystal cluster on a white background

Amethyst Cluster Stand Up

$ 189.00
$ 189.00
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A cross section slab of wood.

Petrified Wood

$ 32.00
$ 32.00