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Thus it is clear that argon enters rock easily.
They also pointed out that for the anomalies to be accounted for by excess argon, unreasonably high partial pressures of Ar during crystallization would have to be required. A number of recent lava flows within the past few hundred years yield potassium-argon ages in the hundreds of thousands of years range.
Lava that cools underground cools much more slowly, and can form large crystals.
Some men postpone marriage until their financial position is more secure and use wealth to help attract women. For example, different kinds of quartz have different colors due to various impurities that are included but not part of the repetitive unit of the quartz crystal.
A few sources have said that Sr is mobile in rock to some extent. Thus modern lava flows are not subject to the same mechanism of artificial increases in their K-Ar ages as are ancient ones.
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Also, "Mat-sun", the blind date which is usually based on the premise of marriage, is held often among ages of late 20s to 30s. Rubidium decays to strontium.
Why methods in general are inaccurate I admit this is a very beautiful theory. Overall, the geologic time scale is in great shape.
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The decay constant and the abundance of K40 must be known accurately.
So one obtains a series of minerals crystallizing out of the lava. This type of lava cools quickly, leaving little time for crystals to form, and forms basalt.
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As time passed, this Ar40 would gradually pass into the atmosphere, reducing this effect and making rocks appear younger. Byincreased confidence in radioisotope dating techniques and the demands of evolution theory for vast amounts of time led to the establishment of an expanded geological time scale.
The measurements should be done in a double-blind manner to insure lack of unconscious bias. And how do we know that it could not be a much larger quantity in other cases?
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