One of many needs for isochron relationship is that the examples be cogenetic

One of many needs for isochron relationship is that the examples be cogenetic

So, are isochron practices foolproof?

When you look at the real life, there’s nothing perfect. There are several isochron outcomes that are demonstrably wrong. The value of isochron plots is just a bit counter-intuitive in some instances. And you can find known procedures which could produce a wrong isochron age. Does this keep space to discard isochron dating as totally unreliable? Not necessarily.