There was a clue regarding the matchmaking anywhere between granites and you can continents, basalts and seas

There was a clue regarding the matchmaking anywhere between granites and you can 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 2.75:1 , and in a clay or mica 2.5:1 . This is approaching the 2:1 ratio of SiO2 , true silica, which will exist in the framework silicates , where the oxygen atom at each corner of the SiO4 tetrahedron is shared by another tetrahedron in a three-dimensional structure. Continue reading “There was a clue regarding the matchmaking anywhere between granites and you can continents, basalts and seas”