Geology-Earth Materials. Unit Introduction. What are Earth materials and why are they important to us?. Objective. 1 Relate atomic and molecular structure to the traits of minerals and include the major mineral groups. 2 Identify the major elements of the Earth’s crust.
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Mass Number = (Number of Protons) + (Number of Neutrons
Quartz (mineral) Glass, watches
Feldspar (mineral) Toothpaste
Mica (mineral) Lampshades,
Pyrite (ore) Iron ore
Magnetite (ore) Iron ore
Hematite (ore) Iron ore
Galena (ore) Lead
Sulfur (ore) Rubber,
Pumice Lava soap