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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. Mass finishing - Wikipedia

    en.wikipedia.org/wiki/Mass_finishing

    Vibratory tumbler Rotary tumble drum with mixed steel shots and pins, water and soap. Mass finishing is a group of manufacturing processes that allow large quantities of parts to be simultaneously finished .

  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. Rock balancing - Wikipedia

    en.wikipedia.org/wiki/Rock_balancing

    The number of rock piles created in this manner in natural areas is of concern to conservationists, because the process can expose the soil to erosion and aesthetically intrude upon the natural landscape. [7] [5] Rock stacking in national parks has been called vandalism by the US National Park Service and by the Queensland Parks and Wildlife ...

  8. Ashlar - Wikipedia

    en.wikipedia.org/wiki/Ashlar

    The blocks were laid randomly without continuous courses or vertical and horizontal joints. Ashlar (/ ˈ æ ʃ l ər /) is a cut and dressed stone, worked using a chisel to achieve a specific form, typically rectangular in shape. The term can also refer to a structure built from such stones. [1]

  9. 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 ...

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