Agate stone cross-section

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Sliced Agate Geode

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Layered Agate Stone

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Close-up of agate stone

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Ammonite fossil cross-sections

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Red and white mineral crystals

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Close-up of turquoise mineral

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iridescent mineral crystals

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Close-up of mineral crystals

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Layered rock formations

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Layered rock formation

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Layered rock formations

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