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What's My Rock? #3 — a rock identification show
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The Agate Mystery: Why We Can't Synthesize This Common Gem
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The Geologic Oddity in Arizona; The Largest Kimberlite Pipe in the World
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Agates of the Southwest: What's Inside? #RockhoundingNewMexico
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What's My Rock? #10 — a rock identification show
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What's My Rock? #9 — a rock identification show
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50 Meteorites in 10mins! Meteorite Examples, Meteorite Compilation, What do Meteorites look like?
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