Bat Cave Mine
The Bat Cave guano mine, located in the western Grand Canyon of Arizona at river mile 266, 800 feet (240 m) above Lake Mead, was an unusual, expensive and noteworthy mining operation. The natural cave was a bat habitat and contained an accumulation of guano.
Read more about Bat Cave Mine: Mining, Post Mine Activity
Famous quotes containing the word cave:
“The whole cut impressed me as if it were a cave with its stalactites laid open to the light.”
—Henry David Thoreau (1817–1862)