Important Questions on Mineral and Energy Resources In sedimentary rocks a number of minerals occur in beds or layers. 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. Which one of the following applies to iron ore? The colour of Mica could be clear, black, green, red yellow, or brown. Common Salt is derived from the _____. (oceans/ rivers) How are minerals formed in igneous and metamorphic rocks? Which one of the following is a placer deposit? 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 mineral is formed by decomposition of rocks leaving a residual mass of weathered material? Limestone consists of a single mineral. Minerals are deposited and accumulated in the stratas of which of the following rocks? 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) What do all rocks have in common? Minerals are deposited in the stratas of which of the following rocks? Briefly describe the process of formation of minerals in rocks. 
