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Chapter 3 Minerals
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Chapter 3 Minerals What is a Mineral About 20 minerals make up the Earth’s crust Known as Rock forming minerals Naturally occurring, inorganic solid that has a crystal structure and a definite chemical composition What is a Mineral Naturally Occurring Occur with out help from man kind Inorganic Means that the mineral cannot arise from materials that where once part of a living thing Solid Minerals are ALWAYS solid They will keep their shape because the particles can not flow freely
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Middle
-Science
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By
Irvin Harley
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Tags: Chapter 3 Minerals , 20 minerals make Earth’s crust , Known Rock forming minerals , inorganic solid crystal structure and definite chemical composition , Mineral , Naturally Occurring , Occur help man kind , Inorganic , Means mineral cannot arise materials once part living thing , Solid , Minerals ALWAYS solid , keep shape particles not flow freely
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