Stone Age to Metal Age: Tools, Materials, and Technological Advancements
Classified in Geology
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Stone Age: The materials Palaeolithic people used to make their first tools belonged to a set of rocks and minerals with little variety, but with certain properties in common: hard, tough, fragile, and exhibiting a conchoidal fracture. The variety lies in their composition of silicon compounds. In some areas where materials were inaccessible, siliceous stems were used, such as caliza. At first, these tools were crude, but later the technique was perfected to fabricate more complex tools. In the Lower Paleolithic, fire was discovered. This allowed humans to move from simple exploitation and the precarious nature of processing activities. With Homo sapiens came the apogee of Paleolithic technology, developing "carving techniques" and using other... Continue reading "Stone Age to Metal Age: Tools, Materials, and Technological Advancements" »