Plan you week with the help of our 10-day weather forecasts and weekend weather predictions for Seward, AK
A mineral is a naturally occurring chemical compound, usually of crystalline form and abiogenic in origin (not produced by life processes). A mineral has one specific chemical composition, whereas a rock can be an aggregate of different minerals or mineraloids. The study of minerals is called mineralogy.
Quartz is a chemical compound consisting of one part silicon and two parts oxygen. It is silicon dioxide (SiO 2). It is the most abundant mineral found at Earth's surface and its unique properties make it one of the most useful natural substances.uartz is a chemical compound consisting of one part silicon and two parts oxygen. It is silicon dioxide (SiO 2). It is the most abundant mineral found at Earth's surface and its unique properties make it one of the most useful natural substances.