Which type of rock is most reliable for radiometric dating
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The discovery gave scientists a tool for dating rocks that contain radioactive elements.
Unfortunately, none of the original rocks still exist, so scientists had to use less .
4 08 2006 - Recognition that radioactive decay of atoms occurs in the Earth was important in two respects: . Carbon dating is used to determine the age of biological artifacts.
These are released as radioactive particles (there are many types ). the decay of potassium-40 to argon-40 is used to date rocks older than.
arising from the 40 K decay and is compared to the amount of 40 K remaining in the rock . 24 02 - How you date a rock depends on what type of rock it is and how old it .
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