Q. The only producer of diamond in India is __________

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Q. What is the mineral which contains a metallic element which can be economically exploited called?

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Q. The definition of ore is dependent on ______________

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Q. The non-metallic minerals associated with ore minerals are called _____________

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Q. How many types of rocks are there on the basis of time of formation?

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Q. The deposits that have formed simultaneously with the enclosing rock are called _____________

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Q. Deposits that were formed subsequent to the formation of the host rocks are called ____________

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Q. The deposits occurring close to the roofs of magmatic masses _____________

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Q. Which of the following is not an essential condition for hydrothermal deposits?

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Q. Type of veins which are bodies of tubular shape in pre-existing fissures?

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Q. The type of vein commonly found in igneous rocks is _____________

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Q. Gash-veins are generally found in _____________

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Q. When gravity is the agent of placing of deposit, the deposit is called _____________

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Q. The term used for the rock hydrothermal deposits that occur in veins of exceptionally small size, but in good number is _____________

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Q. Magmatic ore deposits do not commonly occur in forms of injective.

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Q. Which mineral is also used in chemical industry for manufacture of chromates?

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Q. The bauxite in India occurs primarily as ____________

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Q. The best grade chromite in India occurs in which state?

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Q. Chromite is mostly of which origin?

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Q. State where copper is not mined?

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