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 is divided by archaeologists (people who study relics) into three sections: Paleolithic (old stone), Mesolithic (middle stone) and Neolithic (new stone). Pottery was invented during the Neolithic Stone Age. Some people also believe the art of writing began in the Neolithic Stone Age.ome groups of people were still in the stone age into the 20th century. They also killed animals for food and clothing. The time after the Stone Age is the Bronze Age, named after the metal bronze. The Stone Age ended when people discovered the art of smelting (making metals).