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Mining Engineering · all questions

Mining Geology
practice.

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Hardness of calcite

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Mineral which gives black colour in streak plate

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Average coal when heated, maximum fluidity at temperature between

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H.G.I of coal means

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Folds parallel limbs called

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Plaster of paries made of

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When an anticline and syncline coincides

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Mineral of economic value, repays extraction from the earth

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Coal is formed in the order of

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Specific gravity of plagioclase felspars

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Indian coal field are formed during

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The original rock of granite in metamorphic it is

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Joints are formed as consequence of stress . . . . . . . .

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Specific gravity of Augite

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The original rock is slate, its metamorphic rock is

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Hardness of mica

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The original rock is basalt, its metamorphic

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In Quartz mineral how many cleavage sets found

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The discontinuty occured about 2900 km beneath earth surface

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India coal reserves are percent of world.

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