What is the difference between radioactive dating and radiometric dating 17 20 dating old old year year


01-Jul-2017 12:35

The more ways in which two rocks are physically alike, the more likely it is that the two formed at the same time.

what is the difference between radioactive dating and radiometric dating-61

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Properties derived from laboratory study include (1) size, shape, surface appearance, and degree of sorting of mineral grains, (2) specific mineral types present and their abundances, (3) elemental composition of the rock as a whole and of individual mineral components, (4) type and abundance of cementing agent, and (5) density, radioactivity, and electrical-magnetic-optical properties of the rock as a whole.

Ideally, an index fossil should be such as to guarantee that its presence in two separated rocks indicates their synchroneity.