Advantages of rubidium-strontium dating

advantages of rubidium-strontium dating

Weathering is a disturbing influence, as is leaching or exchange by hot crustal fluids, since many secondary minerals contain rubidium. Rubidium-Strontium The rubidium-strontium pair is often used for dating and has a non-radiogenic isotope, strontium, which can be used as a check on original concentrations of the isotopes.

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Thus the ratio of 14 C to 14 N in the Earth's atmosphere is constant.

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