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rubidium-strontium dating

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rubidium-strontium dating

[rü′bid·ē·əm ′strän·chəm ′dād·iŋ]
(geology)
A method for determining the age of a mineral or rock based on the decay rate of rubidium-87 to strontium-87.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.
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