Potassium argon dating limitations of a study

Potassium argon dating limitations of a study

Potassium argon dating limitations of a study 1

Since potassium is a constituent of many common minerals and occurs with a tiny fraction of radioactive potassium40 it finds wide application in the dating of mineral deposits the feldspars are the most abundant minerals on the earth and potassium is a constituent of orthoclase one common form of feldspar.

Potassium argon dating limitations of a study 2

Potassiumargon dating potassiumargon dating is the only viable technique for dating very old archaeological materials geologists have used this method to date rocks as much as 4 billion years old it is based on the fact that some of the radioactive isotope of potassium potassium40 k40 decays to the gas argon as argon40 ar40.

Potassium argon dating limitations of a study 3

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