What is an ore?
Answer to relevant QuestionsGive an example of a mineral formed by primary igneous processes.Name a main ore mineral of copper, and is it igneous, sedimentary, or metamorphic?Metals such as manganese, nickel, cobalt, tungsten, and vanadium are also necessary in our modern civilization. What is their main use?What is the origin of the large iron ore deposits of the world? (See Fig. 7.8.)Why is it more difficult to find mineral resources today than it was in the first half of the twentieth century?
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