1 Broil 4- to 5-ounce boneless, skinless chicken breasts 12 to 15 minutes, turning over about halfway through the cooking time and brushing with sauce or seasoning if desired. 2  Remove chicken when it reaches 170 degrees F and is no longer pink. Over medium-high heat, bring liquid to boiling. 2  Reduce heat and cover, simmering until the chicken is no longer pink or when the temperature reaches 170 degrees F. 3  Whole chicken breasts will take about 15 to 20 minutes.
Magnetite because of its magnetic properties is also widely used in compasses and other navigation devices. This mineral also serves as an excellent abrasive that is much cleaner and comes with low toxicity than abrasives that have a silica base.ses Of Magnetite. Magnetite as a mineral has a wide variety of uses right from serving as magnetic decor to keeping trains from moving off track. One of the most significant uses of magnetite lies in its iron ore status and its industrial importance in manufacturing steel.
Magnetite is a valuable source of iron ore. It dissolves slowly in hydrochloric acid. Magnetite is sometimes found in large quantities in beach sand. Such mineral sands or iron sands or black sands are found in various places such as California and the west coast of New Zealand.