'Serranía de Hornocal', Hornocal Hills, located in Jujuy province, Argentine, os a limestone formation with different types of minerals being eroded stripped a symphony of colors on the mountainsides.

In the viewpoint streaks color, triangular shapes in this particular rainbow some say, reaches the 33 shades are appreciated. It is an example of sedimentation layers, colors are formed by a limestone ranging from ocher, green, yellow, and even white.

These strata were underground for thousands of years, when the formation of the mountains did with his long process, the effect to expose the color. Today we see the fractured rocks making frame the panoramic views.

The mountains reach an altitude of 4761 meters (15620 feet) above sea level.

More Info: www.geologypage.com