coal iron ore and ...Diopside - Gem material chemical and electronic industries. Minerals are used in the food industry as mineral supplements for human and other living organisms.What is an Ore? Ore: Rock materials that exist in quantities that can be extracted and profitably mined for a mineral (often a metal) or for minerals (metals). An ore is a mass of mineralization within the Earth's surface which can be mined: at a particular place; at a particular time; at a profit Marketed for a profit. Ore: refers to useful ...ADVERTISEMENTS: Read this essay to learn about Minerals. After reading this essay you will learn about: 1. Meaning of Mineral 2. Occurrence of Minerals 3. Physical and Economic Conditions of Mining 4. Classification. Essay # Meaning of Mineral: A mineral is a natural substance of inorganic origin with definite chemical and physical properties. Since the […]industrial minerals (that either have some direct practical use,
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