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Meaning of RUBIDIUM-STRONTIUM DATING
WordNet Dictionary
Definition:
[n]
a
method
of
dating
based
on
the
decay
of
rubidium
-87
into
the
stable
isotope
strontium
-87;
rubidium
-87
has
a
half
-
life
of
47,000,000,000
years
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See Also:
dating
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