Important Questions on Mineral and Energy Resources In sedimentary rocks a number of minerals occur in beds or layers. How are minerals formed in igneous and metamorphic rocks? What do geologists study about? What is the difference between rock and mineral? In what respects are metallic minerals different from non-metallic minerals. Give two examples of each. What do all rocks have in common? The colour of Mica could be clear, black, green, red yellow, or brown. Common Salt is derived from the _____. (oceans/ rivers) Minerals are deposited in the stratas of which of the following rocks? Give four examples to establish that Minerals are an indispensable part of industrial development. State two main uses of copper. Also mention four copper producing districts of India. Illustrate the difference between Mineral and Rock-Ore. Which one of the following applies to iron ore? Limestone consists of a single mineral. Which one of the following is a placer deposit? What are the differences between an open pit mine, a quarry and an underground mine with shafts? Rocks are combinations of homogenous substances called _____.(metal/minerals) Minerals are deposited and accumulated in the stratas of which of the following rocks? Which one of the following mineral is formed by decomposition of rocks leaving a residual mass of weathered material? Briefly describe the process of formation of minerals in rocks. 
