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Is limestone hard rock or soft rock - AnswersCompared to a Marshmallow, limestone is very hard It's even harder when comparing it with candy floss In comparison to granite, steel or diamonds, limestone is a pretty soft rock ....

Mohs Scale of Hardness | Pohaku Fabrication KauaiThe Mohs Scale of Hardness was created in 1812 by German geologist/mineralogist Friedrich Mohs This method of hardness judgement is based on the ability of one sample of matter to scratch another So a mineral ranked 8 out of 10 is harder and will scratch a mineral ranked 3...

Limestone - WikipediaMay 22, 2019· Limestone is a soft, easily workable rock that is comprised of at least 50% calcite, aragonite, and/or dolomite Rocks don't technically have any concrete MOHS hardness as they are mixtures of minerals Minerals do have defined hardnesses though ....

how hard is limestone - panfluitbolivianlhow hard is limestone; how hard is limestone Lizenithne Facts - Soft Schools Lizenithne is a sedimentary rock that contains at least 50% calcium carbonate (CaCO3) Because sedimentary rocks are made of various types of sediments, the, More info Lizenithne secrets ,...

Is limestone a hard or soft rock? | StudyIs 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 ....

Is limestone and granite the same? | Yahoo AnswersJan 02, 2009· Limestone is usually a gray or black blocky to platy rock with few minerals that are easy to identify by eye A granite is a generally massive rock that is usually white, pink, reddish or almost orange in color (color depends largely on which of the feldspars are ,...

How to Carve Limestone | SciencingApr 24, 2017· Limestone is a soft rock that is relatively easy to carve and can have a wide variety of textur Composed of the mineral calcite, it formed on the ocean floor from sediment and the bodies of early sea creatur It's good for outdoor sculpture due to ,...

how hard is limestone? | Yahoo AnswersJul 30, 2009· 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 Sandstone is a bit more variable Sand ,...

How to Install Limestone Floor Tiles | DoItYourselfInstalling limestone floor tiles can be a great way to provide a durable and elegant floor for your home The process of installing limestone tiles will require some basic knowledge and a lot of hard work...

How Hard is Your Stone? What You Need to Know About the ,How Hard is Your Stone? What You Need to Know About the Mohs Hardness Scale 072517 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 ,...

What Is the Hardness of Limestone? | HunkerApr 12, 2017· Caches of limestone from different locations can possess different hardness scor FG Bell reported in the "Bulletin of Engineering, Geology, and the Environment" that carboniferous limestone consistently rated as harder and stronger than magnesian limestone, inferior oolitic limestone and great oolitic limestone...

how hard is limestone? | Yahoo AnswersJul 30, 2009· 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 Sandstone is a bit more variable Sand ,...

excavating limestone/bedrock | HornfansOct 22, 2017· The jackhammer is slow, gets jammed and is pretty hard physically and is probably about $1500 for a 70lb electric jackhammer I'm still going to have to wheelbarrow all the debris to the front of the house Anyway for those who have done this a lot in limestone, what are your suggestions for doing it by hand in a residential area...

Mineral Hardness ScaleFor example if a given material is scratched by Corundum but not by Diamond, its hardness on the Mohs scale is 95 The Mohs scale is truly a comparative scale In terms of absolute hardness quartz is a 100 and topaz is 200 (twice as hard)...

What Is the Difference Between Sandstone & Limestone ,Mar 13, 2018· Limestone does not have the stratification pattern that sandstone do Some limestone is composed entirely of organic material that may be clear to the naked eye Other limestone is more compacted and therefore less differentiated...

Limestone: The Calcium Carbonate Chemical Sedimentary RockLimestone, as used by the minerals industry, is any rock composed mostly of calcium carbonate (CaCO 3) Although limestone is common in many parts of the United States, it is critically absent from some Limestone is used to produce Portland cement, as aggregate in concrete and asphalt, and in an ....

Limestone - Sedimentary rocksTravertine is a hard variety of chemical limestone Travertine is the material speleothems (stalactites, stalagmites, and other dripstones) of karst caves are made of Travertine formed in these caves is simply the result of a complete evaporation of water containing mainly calcium carbonate...

What is Limestone? (with pictures)Nov 06, 2019· As an example of the diversity of limestone, both chalk and marble are forms of limestone, even though these two rock varieties look and feel very different In the case of chalk, the rock is soft, typically white, and crumbly, while marble is hard, with crystalline grains and an array of colors which commonly includes large seams of color...