How does radiometric age dating work. Radiometric Dating and the Geological Time Scale.



How does radiometric age dating work

How does radiometric age dating work

There are lots of ways to guesstimate ages, and geologists knew the earth was old a long time ago and I might add that they were mostly Christian creationist geologists. But they didn't know how old. Radiometric dating actually allows the measurement of absolute ages, and so it is deadly to the argument that the earth cannot be more than 10, years old. Radiometric methods measure the time elapsed since the particular radiometric clock was reset.

Radiocarbon dating, which is probably best known in the general public, works only on things that were once alive and are now dead.

It measures the time elapsed since death, but is limited in scale to no more than about 50, years ago. Generally applied to igneous rocks those of volcanic origin , they measure the time since the molten rock solidified. If that happens to be longer than 10, years, then the idea of a young-Earth is called into question. If that happens to be billions of years, then the young-Earth is in big trouble. As of January, , The oldest rocks found on earth are 4.

This is reported in the paper Priscoan 4. Williams; Contributions to Mineralogy and Petrology 1: The previous record was 3. The putative age of the Earth, about 4,,, years is based on the radiometrically measured age of meteorites, and is also about ,, years older than the oldest rocks. But regardless of the accuracy of this age for the earth, the existence of rocks circa 4,,, years old puts the squeeze on a 10, year old Earth.

So the natural response from a young-Earth perspective is to claim that radiometric dating is inaccurate or untrustworthy. Unfortunately, while the young-Earthers are long on criticism, they are short on support. It's easy to assert that radiometric methods don't work, but it's quite another thing to prove it. This the young-Earth creationist regularly fails to do. I am not going to try to write a web-treatise on radiometric dating myself, simply because much better qualified writers have already done a much better job than I could.

This is a list of resources, some on the web, some not, which can be consulted by anyone interested in learning more about how radiometric dating is done, or in responding to arguments criticising radiometric dating. My purpose is to show, through these resources that young-Earth creationist criticisms of radiometric dating are inadequate at best.

So long as radiometric dating stands as scientifically valid, then the assertion of a young-Earth is falsified by direct observation. The argument from radiometriic dating is the strongest scientific argument that can be brought to bear on this issue, in my opinion.

There may be some sense of repetition, as there are a number of one-page, introductory type entries. But I put them all in anyway, figuring some readers would understand one more easily than the other.

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Radiometric or Absolute Rock Dating



How does radiometric age dating work

There are lots of ways to guesstimate ages, and geologists knew the earth was old a long time ago and I might add that they were mostly Christian creationist geologists. But they didn't know how old. Radiometric dating actually allows the measurement of absolute ages, and so it is deadly to the argument that the earth cannot be more than 10, years old. Radiometric methods measure the time elapsed since the particular radiometric clock was reset.

Radiocarbon dating, which is probably best known in the general public, works only on things that were once alive and are now dead. It measures the time elapsed since death, but is limited in scale to no more than about 50, years ago.

Generally applied to igneous rocks those of volcanic origin , they measure the time since the molten rock solidified. If that happens to be longer than 10, years, then the idea of a young-Earth is called into question.

If that happens to be billions of years, then the young-Earth is in big trouble. As of January, , The oldest rocks found on earth are 4. This is reported in the paper Priscoan 4. Williams; Contributions to Mineralogy and Petrology 1: The previous record was 3. The putative age of the Earth, about 4,,, years is based on the radiometrically measured age of meteorites, and is also about ,, years older than the oldest rocks.

But regardless of the accuracy of this age for the earth, the existence of rocks circa 4,,, years old puts the squeeze on a 10, year old Earth. So the natural response from a young-Earth perspective is to claim that radiometric dating is inaccurate or untrustworthy.

Unfortunately, while the young-Earthers are long on criticism, they are short on support. It's easy to assert that radiometric methods don't work, but it's quite another thing to prove it. This the young-Earth creationist regularly fails to do. I am not going to try to write a web-treatise on radiometric dating myself, simply because much better qualified writers have already done a much better job than I could.

This is a list of resources, some on the web, some not, which can be consulted by anyone interested in learning more about how radiometric dating is done, or in responding to arguments criticising radiometric dating. My purpose is to show, through these resources that young-Earth creationist criticisms of radiometric dating are inadequate at best. So long as radiometric dating stands as scientifically valid, then the assertion of a young-Earth is falsified by direct observation.

The argument from radiometriic dating is the strongest scientific argument that can be brought to bear on this issue, in my opinion. There may be some sense of repetition, as there are a number of one-page, introductory type entries. But I put them all in anyway, figuring some readers would understand one more easily than the other.

How does radiometric age dating work

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