Natural Resources
The Nonesuch Formation has been a major source of copper, and is considered a prospective source of petroleum.
Read more about this topic: Nonesuch Shale
Famous quotes containing the words natural and/or resources:
“What signify a few lives lost in a century or two? The tree of liberty must be refreshed from time to time with the blood of patriots and tyrants. It is its natural manure.”
—Thomas Jefferson (1743–1826)
“Parents can offer their help by suggesting and locating resources likely to be unfamiliar to children, such as people, books, and materials that can be useful.”
—Dorothy H. Cohen (20th century)