Sandstone vs Arkose Characteristics Though some rocks look identical, they have certain characteristics which distinguish them from others. Characteristics of rocks include texture, appearance, color, fracture, streak, hardness etc. Sandstone vs Arkose characteristics assist us to distinguish and recognize rocks.
The first such period is referred to as the Paleolithic, or Old Stone Age. The Old Stone Age began about 2 million years ago with the development of the first tools by Homo habilis and lasted until around 12,000 years ago.
The Stone Age was a time thousands of years ago, when early humans lived in caves and jungles. Life was simple, and there were only two main things to do â to protect themselves from the wild animals and to gather food. It started almost with the evolution of mankind.For both purposes, people made tools from stone.nd since in those times humans used stone for almost everything they did, we call it The Stone Age. The Stone Age ended somewhere in between 6000 BC to 2500 BC; around this time stone tools got replaced by tools made of copper.