Lava rock dating

These long time periods are computed by measuring the ratio of daughter to parent substance in a rock and inferring an age based on this ratio.

In these instances, the feldspar crystals will have calcium-rich interiors surrounded by zones that are progressively richer in sodium.The general idea is that many different minerals are formed, which differ from one another in composition, even though they come from the same magma.The mineral makeup of an igneous rock is ultimately determined by the chemical composition of the magma from which it crystallized.To me it has been a real eye opener to see all the processes that are taking place and their potential influence on radiometric dating.Radiometric dating is largely done on rock that has formed from solidified lava.

Search for lava rock dating:

lava rock dating-38

Leave a Reply

Your email address will not be published. Required fields are marked *

One thought on “lava rock dating”