GRAND CANYON NATIONAL PARK
ARIZONA
BALANCED ROCK
On Kaibab Trail under edge of Tonto Plateau. Kaibab Trail is the last word in Grand Canyon Trail construction. It is the most scenic way into the abyss with easy grades.
Various mineral pigments have colored these volcanic deposits. Iron salts produce the reds, pinks and yellows. Decomposing mica causes the green. Manganese supplies the purple. Colors on the "palette" are reproduced in a larger scale on the mountains around Death Valley.