Do Rock Goats really eat Rock?

Do Rock Goats really eat Rock?

Rock Goats also known as Rocky mountain goat or simply mountain goat is a hoofed mammal inhabiting North America.  Its scientific name is Oreamnos americanus. Despite its name it does not exactly belong to Goat family but is only closely allied and is properly known as goat-antelope. These wonderful creatures have strong hoofs enabling them to move up and down the rocks without letting them fall. This incredible feature makes them good mountain habitant. Their entire life is spent roaming on difficult peaks and rocks. The most important thing that…