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1 The rocks formed from molten magma, are called
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The rocks formed by gradual deposition, are called
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Lime stones are generally known as
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Chemically, marble is known as
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Granite mainly composed of quartz and felsper particles, is obtained from
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9. Dolomite is a lime stone which contains carbonate of magnesia upto
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Black marble is generally found in the district of
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Shingle is
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Stones used for ornamental work must be
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In stone masonry, if stones are so placed that their layers are parallel to the direction of load, they
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In arches, stratified stones are placed so that their planes are
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The main ingredient of a good quality brick earth, is
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Second class bricks
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For construction of structures under water, the type of lime used, is