This is a method of dating minerals that have been exposed to cosmic radiation. It relies on the fact that the cosmic rays will create certain isotopes in the minerals, and the ratio of the isotopes can be used to determine the age of the material.
This is a method of dating minerals that have been exposed to cosmic radiation. It relies on the fact that the cosmic rays will create certain isotopes in the minerals, and the ratio of the isotopes can be used to determine the age of the material.