There was an idea regarding dating between granites and you will continents, basalts and seas

There was an idea regarding dating between granites and you will continents, basalts and seas As oxygens are eliminated, we are approaching a limit. In olivine, the ratio of oxygen to silicon is 4:1 , in a pryoxene (or beryl) 3:1 , in an amphibole dos.75:1 , and in a clay or mica 2.5:1 .