dad spreading peanut butter on bread while child looks on Photo Credit Jupiterimages/Stockbyte/Getty Images. Peanut butter is a kid-friendly, nutritious food if eaten in moderation. Most kids love peanut butter. It is versatile and can go with many types of foods, such as apples, celery, crackers and bread. Peanut butter is high in fat, but it is monounsaturated fat that is considered heart healthy. Eating a couple of tablespoons as part of a meal or snack provides protein, an essential nutrient for growing kids.
Pyrite remains in commercial use for the production of sulfur dioxide, for use in such applications as the paper industry, and in the manufacture of sulfuric acid. Thermal decomposition of pyrite into FeS (iron(II) sulfide) and elemental sulfur starts at ; at around p S 2 is about .
For other pyrite minerals, see Pyrite group. The mineral pyrite, or iron pyrite, also known as fool's gold, is an iron sulfide with the chemical formula FeS2. This mineral's metallic luster and pale brass-yellow hue give it a superficial resemblance to gold, hence the well-known nickname of fool's gold.