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.
According to the Idaho Geological Survey: From A for acanthite to Z for zoisite, over 240 different minerals have been identified in Idaho. The state can claim world class specimens of vivianite, pyromorphite, cerussite, smokey quartz, aquamarine, ilvaite, and other minerals. Many of these unusual specimens are rare and today cherished exclusively in museums, private collections, and the wares of gem dealers.