isochron
/ (ˈaɪsəʊˌkrɒn) /
noun
a line on an isotope ratio diagram denoting a suite of rock or mineral samples all formed at the same time. The slope of the line is related to the age of the rock or mineral suite
a line or curve on a geological map or cross section (esp of oceanic crust) connecting points of identical age
Words nearby isochron
isochor,
isochore,
isochromatic,
isochromatophil,
isochromosome,
isochron,
isochronal,
isochrone,
isochronia,
isochronism,
isochronize