Determining absolute ages radiometric dating


09-Jan-2017 01:28

It is possible to measure the ratio of the different radioactive parent isotopes and their daughter isotopes in a rock, but the ratios are not dates or ages.The dates must be inferred based on assumptions about the ratios.Recent research by a team of creation scientists known as the RATE (arth) group has demonstrated the unreliability of radiometric dating techniques.Even the use of isochron dating, which is supposed to eliminate some initial condition assumptions, produces dates that are not reliable.Relative ages are assigned to rocks based on the idea that rock layers lower in the strata were deposited before rock layers that are higher.

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You can use the hourglass to tell time if you know several things: the amount of sand in the top of the hourglass when it started flowing, the rate that the sand flows through the hole in the middle, and that the quantity of sand in each chamber has not been tampered with.

Uniformitarian geologists use so-called dating methods to determine the ages of the surrounding rocks.