Human Use
The use of rocks has had a huge impact on the cultural and technological development of the human race. Rocks have been used by humans and other hominids for more than 2 million years. Lithic technology marks some of the oldest and continuously used technologies. The mining of rocks for their metal ore content has been one of the most important factors of human advancement, which has progressed at different rates in different places in part because of the kind of metals available from the rocks of a region.
Read more about this topic: Rock (geology)
Famous quotes containing the word human:
“The most vulnerable and yet most invincible thing is human vanity: indeed, its strength increases when it is wounded, and can ultimately grow to gigantic proportions.”
—Friedrich Nietzsche (1844–1900)
“How much more intense is the excitement wrought in the feelings of a crowd by the contemplation of human agony, than that brought about by the most appalling spectacles of inanimate matter.”
—Edgar Allan Poe (1809–1849)