is limestone a soft or hard rock

Posted at: December 17, 2012

Is limestone hard rock or soft rock – The Q&A wiki Generally speaking, when a geologist talks of "soft rocks"…

  • Is limestone hard rock or soft rock – The Q&A wiki

    Generally speaking, when a geologist talks of "soft rocks" and "hard rocks" what he or she means is "sedimentary rocks" or "igneous and metamorphic rocks". Limestone

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  • Is limestone hard rock or soft rock? – WebAnswers.com

    What is the rock that could power the world? Where can this rock be found in the u.s.? what process is used to refine this rock? what are…

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  • Soft Stone Quarries

    Limestone was used as a building material from the third Dynasty and was a constant in Dynastic … and rubble from the rock face, … -Soft Stones-|-Hard Stones- …

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  • Hayward Automatic ball valve-Price lowered

    Dec 11, 2012 · … wet/dry coralife aqualight live rock soft hard light odyssea halides power compact … SPS, LPS, GSP, mushroom, limestone, limewater …

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  • Hard and soft rocks – Atlantic Europe Publishing

    Hard or soft? A rock is made of small grains. … Chalk is a soft, very white form of limestone. (Picture 5) Testing for hardness by rubbing two samples together.

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  • Limestone: Soft Look, Hard Sell? – Stone Business Online

    Home Materials Limestone: Soft Look, Hard Sell? Product Info; Subscribe; Home; Sitemap Main Menu Home: Digital Issue: Current Features: New Products: News: …

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  • How hard is limestone? – Yahoo! UK & Ireland Answers

    Jul 30, 2009 · How hard is limestone? … Carbonate-cemented sandstones therefore contain a hard mineral and a soft mineral. … hard, its a rock. 3 years ago;

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  • Limestone – Wikipedia, the free encyclopedia

    Limestone is a sedimentary rock composed largely of the minerals calcite and aragonite, which are different crystal forms of calcium carbonate … since it is hard, …

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  • Is limestone a soft rock or hard rock?

    Is limestone hard rock or soft rock? Generally speaking, when a geologist talks of "soft rocks" and "hard rocks" what he or she means. What is Hard Rock and Soft Rock

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  • LIVE ROCK – $3 (vallejo / benicia)

    Dec 07, 2012 · … (100+lbs a rock)that are hard to find.I can also … aqualight live rock soft hard light odyssea halides … GSP, mushroom, limestone

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  • Limestone – Beautiful stone from Hard Rock Flooring

    Limestone is a sedimentary rock primarily consisting of calcium carbonate and was formed in the floors of … A soft creamy yellow stone which has a really luxurious …

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  • Hard Stone Quarries

    The tools necessary to remove and shape blocks from bedrock had to be as strong or stronger than the rock … after limestone … -Soft Stones-|-Hard

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  • Limestone British – Beautiful stone from Hard Rock Flooring

    Hard Rock Flooring specialises in English Limestones and are constantly sourcing different stones. Limestone is a sedimentary rock primarily … Soft cream to sandy …

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  • Help with science please D: TEN POINTS BEST ANSWER? – …

    May 24, 2010 · A soft sedimentary rock, like limestone, can change over time into a hard metamorphic rock like marble. What processes must have acted on the limestone

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  • Welcome to Quarryville: Rock Quarry/ Rocks

    Limestone is a fairly hard rock made from calcium carbonate … Sandstone can be hard as granite or a soft rock – you can scratch soft sandstone with your nails

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  • Science questions help!! 5 questions worth 10 points! Please …

    Apr 08, 2010 · 1. A soft sedimentary rock, like limestone, can change over time into a hard metamorphic rock like marble. What processes must have acted on the limestone

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  • What Is the Hardness of Limestone? | eHow.com

    The term limestone encompasses several forms of sedimentary rock composed … and talc the least hard … modern industry uses the soft limestone as a fertilizer …

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  • 4. LimestoneRock, limestone and clay – Te Ara Encyclopedia …

    Where the limestone is hard it has to be blasted, but many deposits are soft enough for bulldozers, fitted … ‘Rock, limestone and clay – Limestone‘, …

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  • What is limestone?

    Limestone conveys calmness and … Other limestones are very dense and hard so they can be finished to a polished or a … The colors are soft and earthy …

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  • Limestone – 1911 Encyclopedia Britannica – Free Online

    LIMESTONE, in petrography, a rock … are soft rocks readily scratched … and by the decay which takes place in the sea bottom before the fragments are compacted into hard rock.

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