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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Q. Where is the Singhbhum copper belt located?

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Q. Hutti gold mines are located in which state of India?

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Q. India is one of the chief producers of which of the following ores?

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Q. Which is the most common ore of lead?

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Q. The place in India where Tungsten is extracted is ____________

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Q. Asbestos is a fibrous variety of ___________

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Q. The life expectancy of a mineral dependence on the rate of

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Q. How many percent of Chromium is found in Africa?

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Q. What is the source of mineral, which has not yet been mined?

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Q. Which continent is rich in minerals in the world?

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Q. The core of earth temperature is

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Q. How many percent of gold is found in Africa?

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Q. How many percent of manganese is found in Africa?

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