Dating methods used in an archaeological excavation Live video sex chat in bangalore

Palaeontologist Dr Robert Broom began to recover fossils from lime mining activities at Sterkfontein in 1936.From 1945 onward, he and his colleague, John Robinson, used controlled explosions to extract more fossils.This method can give archaeologists an indication of the age of the artifacts in all Absolute dating methods can give an estimate of the real calendar age of an artifact or site.There are several absolute dating methods that archaeologists can use, including radiocarbon dating and potassium argon dating.potassium) decays into argon over time, so the age of certain rocks or minerals can be discovered by measuring the amount of argon they contain.

Partial destruction of cities in western Europe by bombing during World War II allowed rescue excavations to take place before rebuilding.This method is useful for archaeologists working in areas where volcanic eruptions have left layers of ash above and below an archaeological deposit.The volcanic layers can be dated, and the archaeological material will date to the period between those two volcanic eruptions.We wouldn''t be dating the artifact – we'd be dating the rock and the rock might have formed millions of years earlier.Palaeoanthropology is the scientific study of hominid fossils and their cultural material and origins.

Dating methods used in an archaeological excavation