Radiometric dating is possible because the rates of decay of radioactive isotopes How Old is the Earth

Radiometric dating is possible because the rates of decay of radioactive isotopes

The same question could be asked in general of minerals that are thought to yield good dates.

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The supernova remnants SNRs should keep expanding for hundreds of thousands of years, according to physical equations. Miller was a very popular creationist geologist. A ratio of infinity that is, all daughter and no parent means an age of essentially infinity.

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His work is noteworthy in that he is the first to emphasize that the data on different isotopic growth curves would be co-linear if they started at the same point, and for these lines he coins the term "isochrones" now known as " isochrons ".

In general, in one half-life, half of the parent will have decayed.

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All its argon will either remain inside and give an old age to the flow, or will travel through surrounding rock, where it can be absorbed by other rocks. Pre-Flood dates would thus have to be discarded.

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We now consider whether they can explain the observed dates. Maybe it got included from surrounding rock as the lava flowed upward.

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