how hard is limestone

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  • Types of Stone for Carving - Know More

    Graniteis a very hard stone and difficult to carve In fact carving might not be the right word, since you are not pushing the chisel through the material like you would with the limestone or marble, but are pulverizing the stone, trying to break off chips of crystals which can be as sharp as glass...

  • how hard is limestone? Yahoo Answers - Know More

    Jul 30, 2009 0183 32 Best Answer Limestone is dominantly calcite or dolomite -- both carbonat Both soft On Moh s scale of hardness, calcite defines a hardness of 3 dolomite is up to 4 Either mineral can be scratched with a knife...

  • How Hard is Your Stone? What You Need , - Know More

    Why is it that marble scratches easier than quartzite? Is quartzite harder than granite? To first begin to answer these questions, quarries and stone suppliers begin with the Mohs Hardness Scale to help classify a natural stone...

  • how hard is limestone - Know More

    It s hard not to be overwhelmed by its extraordinary array of natural wonders this is an archipelago of about 200 largely pristine limestone and volcanic islands, blanketed in emerald forest, surrounded by a shimmering turquoise lagoon...

  • What Is the Hardness of Limestone? Hunker - Know More

    The term limestone encompasses several forms of sedimentary rock composed primarily of calcium carbonate Limestone may form from chemical processes instigated by large populations of algae, or may form as the shells from aquatic creatures and single-celled organisms form a dense layer...

  • What is the mohs hardness of limestone - Know More

    The MOH S hardness of limestone is 3...

  • Is limestone rare - Know More

    The hard shells of living things produce some kinds of limestone How dopes limestone form? Limestone forms in the ocean, many living things, including coral, clams, oysters, , and snails, have ....

  • Limestone Facts - Know More

    Limestone is a sedimentary rock that contains at least 50 calcium carbonate CaCO3 Because sedimentary rocks are made of various types of sediments, the other 50 of a limestone rock could be virtually any other mineral...

  • how hard is limestone - Know More

    Description Classification Limestone landscape Uses Degradation by organisms Is limestone hard rock or soft rock - Answers Limestone is a sedimentary rock, and compared to most other rocks, is relatively soft lol Different limestones have different hardness...

  • how hard is limestone - Know More

    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....

  • Limestone Rock Uses, Formation, Composition, Pictures - Know More

    What is Limestone? Limestone is a sedimentary rock composed primarily of calcium carbonate CaCO 3 in the form of the mineral calciteIt most commonly forms in clear, warm, shallow marine waters It is usually an organic sedimentary rock that forms from the accumulation of ,...

  • How to Choose the Correct Size of Limestone for Your , - Know More

    Choosing Limestone, with its grayish-white color can enhance the landscape and is a less expensive alternative to an asphalt or concrete driveway or parking lot It is important to know the correct size of limestone needed and if you need multiple numbers of limestone to complete your project...

  • How to Polish Limestone Home Guides SF Gate - Know More

    Limestone is a sedimentary rock with a smooth, granular surface of varying hardness It is suitable for countertops, floors and other tiled surfac Limestone comes in ,...

  • how hard is limestone - Know More

    Is limestone hard rock or soft rock - , Generally speaking, when a geologist talks of soft rocks andhard rocks what he or she means is sedimentary rocks origneous Get More how hard is limestone - bnglobalin...

  • Is limestone hard? - Know More

    Is limestone hard rock or soft rock? 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 is a sedim , entary rock, and compared to most other rocks,is relatively soft lol Different limestones have different hardness...

  • Mineral Hardness Scale - Know More

    A German mineralogist by the name of Friedrich Mohs invented a scale of relative mineral hardness that has become known as the Mohs scale This scale has been a valuable tool in identifying minerals since 1812 , Limestone 3-4 Travertine 4-5 Sandstone 6-7 , In terms of absolute hardness quartz is a 100 and topaz is 200 twice as hard ....

  • How Hard Is Granite on the Mohs Hardness Scale , - Know More

    Granite is a 6 to 7 on the Mohs hardness scale The Mohs hardness scale was developed by the German mineralogist Friedrich Mohs to determine the hardness of a mineral based on whether it can be scratched by a substance of known hardness...

  • Portland limestone - Know More

    Portland limestone is a limestone which was deposited in the latest stage of the Upper Jurassic period It was first found on the Isle of Portland, Dorset , Portland stone is hard enough to resist weathering but soft enough to be ,...

  • How to Break Large Chunks of Limestone Hunker - Know More

    Break any additional large chunks of limestone with a pitching tool A pitching tool is often used by sculptors when working with stone Place the edge of the pitching tool into a hard edge of the limestone, then hit the pitching tool with a hammer so that the tool drives into the limestone...

  • Which rock is harder, marble, limestone or granite, and , - Know More

    Apr 27, 2010 0183 32 Best Answer It goes granite, marble, limestone, and it comes down to simple minerals Granites have large amounts of quartz SiO2 and other hard silicate materials quartz = 7 Mohs Limestone on the other hand is basically just a huge pile of non-interlocked but cemented calcite CaCO3 , which is the definition of a Mohs 3...

  • How Hard Is Sandstone? Reference - Know More

    Quick Answer Sandstone is hard and strong enough to be used regularly in cut stone construction, but its compressive and tensile strengths vary depending on the grade of the sandstone and the type of force or pressure applied...

  • How hard is it to care for Limestone? - Know More

    I have used limestone in baths for many projects and I have limestone in my own master bath counter, floor tile, and shower floor tile The counter is holding up fine, though I never let anything stain it...

  • how hard is limestone - Know More

    Is limestone hard rock or soft rock - Answers Limestone is a sedimentary rock, and compared to most other rocks, is relatively soft lol Different limestones have different hardness...

  • How hard is a marble? - Know More

    First off, knowing that Limestone is a sedimentary stone, Granite is a metamorphic stone and Marble is igneous stone, can give you some idea how these stones measure against each other in hardness Alright, sedimentary stone is laid down, layer on top of layer, until it compresses enough to create a stone...

  • Limestone College Acceptance Rate Average GPA , - Know More

    Applicant Selectivity Medium When determining how difficult it is for students to get into Limestone College, ACT/SAT test scores and high school average GPA ranges of accepted students of previous years can help estimate the selectivity of a school...

  • how hard is limestone - Know More

    Is lizenithne hard rock or soft rock - Answers Generally speaking, when a geologist talks of soft rocks and hard rocks what he or she , is sedimentary rocks or igneous and metamorphic rocks...

  • Limestone Mining - Know More

    LIMESTONE MINING Calcite and dolomite, when heated and in some cases slurried or combined with salt, are used in making many everyday products such as paper, glass, paint and varnish, soap and detergents, textiles, refractories, baking powder, and pharmaceuticals, including milk of magnesia and bicarbonate of soda...

  • how hard is limestone - Know More

    Is limestone hard rock or soft rock - Answers Limestone is a sedimentary rock, and compared to most other rocks, is relatively ,...

  • Indiana Limestone Indiana Geological Water Survey - Know More

    Indiana Limestone is a freestone, which means that it exhibits no preferential direction of splitting and can, therefore, be cut and carved in an almost limitless variety of shapes and siz...

  • Is limestone a hard or soft rock? Study - Know More

    Is limestone a hard or soft rock? Limestone Limestone is a sedimentary rock that is formed from the accumulation of the skeletal remains of dead, marine animals It is mostly composed of the ....