Zinc is a natural component of the earth's crust and an inherent part of our environment. Zinc is found not only in rock and soil, but also in air, water and the biosphere. Plants, animals and humans also contain zinc.
Zinc is found in zinc blende and calamine. Here is some information. Zinc is an essential mineral found almost in every cell. Zinc is in some different types of foods like oysters, red meat, and polutry.