What are the disadvantages of radiometric dating The Age of the Earth

What are the disadvantages of radiometric dating

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If all the sand grains started in the upper chamber and then the number of sand grains were measured in the two chambers after some time elapsed, provided the rate at which the sand grains fall has been measured, simple mathematics can be used to calculate how long the hourglass has been in operation, and thus, the time when the process started.

Astronomical cycles can also be used to measure relative age. Suppose we suspect that Cousin Lenny's watch is in error. Report this Argument Con All thanks goes to Pro for a robust debate!

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Radiometric Dating4. In other words, all Ar in a rock is assumed to have been produced by in-situ radioactive decay of K within the rock since it formed and there was zero Ar in the rock when it solidified.

Non-radiometric Dating

Absolute dating has proved disappointing http: Why would an error in radiometric dating correspond to errors in the other methods so that they all track? Other methods do not require knowing the what are the disadvantages of radiometric dating quantities. The obvious conclusion most investigators have reached is that excess argon had to be present and they did not completely degas when these rocks and diamonds formed.

If the dates are inconsistent, then the dating is inaccurate. However, the mechanism remains unknown, but it doesn't mean we won't know in the future.

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The conventional geological community has the presupposition that the earth is billions of years old. Furthermore, my opponent asserted, regarding C dating, "After a long enough time the minority isotope is in an amount too small to be measured. The Enewetok Atoll in the Pacific Ocean is usually pointed to as an example. For example, potassium decays into two different isotopes of argon having different half-lives.

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The measurement of time by radioactive decay of a parent isotope is often compared to the measurement of time as sand grains fall in an hour glass: The only way scientists know radiometric dating results are incorrect is because they already had preconceived ideas of the what the age of a rock was.

Every few years, new geologic time scales are published, providing the latest dates for major time lines. If a dating method does not match the "expected" age then it is assumed to be in error and they continue to retest the sample until they get the data they wanted.

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The fourth is ice flow calculations, but even talkorigins states "This is the most inaccurate of the methods used for single parent online dating free ice-cores. The data is presented in [1] below.

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For many Christians the jury is still out. My sources are in the comment section.

Strengths and weaknesses of radiometric and other dating methods

I will elaborate in further rounds and I hope to address Pros assertion that independent dating methods correlate with the radiometric dates. Such an assumption rests on the old evolutionary concept of uniformitarianism.

I can as easily say talkorigins. For example, non-radiometric dating techniques using ice cores do indeed appear to date the earth well in excess ofyears. Uranium decay to lead has a half-life of million years, so it is well suited to dating the universe. They have measured He diffusion rates from Zircons that are supposedly 1.