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.
Most of the minerals are found within the rocks in the Great Lakes area. The minerals found here include iron ore, zinc, silver, coal, copper and lead. These minerals are dependent on the rocks found in this region. The rich soil in this lowlands region is another natural resource.