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What is a mineral? 1. A mineral is always a ___________________________. Minerals cannot be liquids or gases. 2. A mineral must occur _____________________________ in the Earth’s crust. It cannot be a manufactured or manmade item. 3. A mineral must be _________________________________ rather than organic. Organic materials are formed from __________________________ things. Minerals must be made from materials that were never living things. 4. A mineral has a ___________________ ______________________ ____________________________. Minerals may be made of a single element. Some minerals are formed by compounds or combinations of two or more elements. 5. The atoms in a mineral are arranged in a definite _________________________. This repeating pattern is called a ____________________________. S _______________________________________________ N _______________________________________________ I _______________________________________________ F _______________________________________________ C _______________________________________________ Circle the items below that meet all five characteristics of a mineral. halite (salt) diamond ice steel coal sugar gold graphite silver cement wood copper oxygen sulfur glass