Peanut butter is an excellent source of nutrition. Required to contain at least 90 percent peanuts, it includes more than 30 vitamins and minerals. Peanut butter contains no cholesterol or trans fats, according to the National Peanut Board.
Quartz and calcite are abundant minerals in Washington State. Calcite is a very common mineral that appears in almost every color possible. Calcite is made up of calcium carbonate and is very brittle. Calcite sometimes contains iron, magnesium and zinc.
Rose quartz was designated as South Dakota's state mineral on February 11, 1966. Rose quartz is currently mined in South. Dakota primarily for use as decorative pieces, in landscaping and interior decorating, as mineral specimens, in tiles, and in. lapidary work.