Nat Geo Tumbler - slow speed vs fast
In this video I use my National Geographic tumbler on two batches of rocks. One batch runs stage 1 at a 'normal-ish' speed for a week, the other runs at the fastest possible speed. Which works better? #rocktumbling #natgeo #rocktumbler
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Lake Michigan Rock Tumble
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National Geographic Tumbler Reviewed by Experienced Rock Tumbler
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🇺🇸🇺🇸🇺🇸 Uncle Sam Shelf Sitter 🇺🇸🇺🇸🇺🇸
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How fast should your National Geographic tumbler spin?
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An incredibly rewarding yet quick rock collecting trip at the beach!
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Don’t Buy the National Geographic Rock Tumbler Until You Watch This
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Should You Buy a Rotary or Vibratory Tumbler?
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God Says:"I JUST CONFIRMED — ONLY YOU CAN SEE THIS LETTER"/God Message Now/God Message
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I Tumbled Porphyritic Rhyolite. Good Idea?
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I Bought the National Geographic Gemstone Mineral Mega Kit so You Don't Have to...
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Moody Gardens Penguin Cam LIVE | Penguin Habitat Stream at the Aquarium in Galveston, Texas
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Identifying Beach Rocks
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Watch this if everything feels too much (gentle comfort for tired women)
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Top 8 Beginner Rock Tumbling Mistakes
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Can You Tumble Random Rocks?
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Making pendants without expensive lapidary tools
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