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.
Iron is a trace mineral. Almost two-thirds of the iron in our bodies is found in hemoglobin, the oxygen-carrying protein in our blood. Iron is a cofactor for many of the enzymes involved in the metabolism of carbohydrates, fats, and protein.opper is a trace mineral that functions as a cofactor in the metabolic pathways that produce energy, in the production of collagen and elastin, and as part of the superoxide dismutase antioxidant enzyme system.