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  2. Tumble finishing - Wikipedia

    en.wikipedia.org/wiki/Tumble_finishing

    Some people will tumble stones with rough grit for two, three or even four weeks to get their desired shapes out of the stones. There are two main types of rock tumbling: barrel (rotary) tumbling, and vibratory tumbling. Rotary tumbling is more common, simpler, quieter and less expensive than vibratory tumblers.

  3. Template:WikiProject Rocks and minerals - Wikipedia

    en.wikipedia.org/wiki/Template:WikiProject_Rocks...

    Template:WikiProject Rocks and minerals is part of WikiProject Rocks and minerals, an attempt at creating a standardized, informative, comprehensive and easy-to-use rocks and minerals resource. If you would like to participate, you can choose to edit this article, or visit the project page for more information.

  4. Dry stone - Wikipedia

    en.wikipedia.org/wiki/Dry_stone

    The voids between the facing stones are carefully packed with smaller stones (filling, hearting). Construction work on dry stone. Illustration of the Valencian Museum of Ethnology. The final layer on the top of the wall also consists of large stones, called capstones, coping stones or copes. As with the tie stones, the capstones span the entire ...

  5. File:Boulder buster - breaking rocks without explosives (IA ...

    en.wikipedia.org/wiki/File:Boulder_buster...

    Main page; Contents; Current events; Random article; About Wikipedia; Contact us; Pages for logged out editors learn more

  6. Non-explosive demolition agents - Wikipedia

    en.wikipedia.org/wiki/Non-explosive_demolition...

    To use non-explosive demolition agents in demolition or quarrying, holes are drilled in the base rock as they would be for use with conventional explosives. A slurry mixture of the non-explosive demolition agent and water is poured into the drill holes. Over the next few hours the slurry expands, cracking the rock in a pattern somewhat like the ...

  7. List of rock formations - Wikipedia

    en.wikipedia.org/wiki/List_of_rock_formations

    Rocks formations and the Dedo de Deus (God's Finger) peak in the background, Serra dos Órgãos National Park, Rio de Janeiro state, Brazil Raouché or Pigeons' Rock in Beirut, Lebanon Druid Arch, Canyonlands National Park, Utah, US View of Meteora, Greece Rock formations in Ongamira Valley, Sierras de Córdoba, Argentina Belogradchik Rocks, Balkan Mountains, Bulgaria "Jaws", an erosional fin ...

  8. Rock balancing - Wikipedia

    en.wikipedia.org/wiki/Rock_balancing

    Rock balancing (also stone balancing, or stacking) is a form of recreation or artistic expression in which rocks are piled in balanced stacks, ...

  9. Metamorphic rock - Wikipedia

    en.wikipedia.org/wiki/Metamorphic_rock

    Metamorphic rocks are formed when existing rock is transformed physically or chemically at elevated temperature, without actually melting to any great degree. The importance of heating in the formation of metamorphic rock was first noted by the pioneering Scottish naturalist, James Hutton , who is often described as the father of modern geology.

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