How Does Peridot Form - Some also came to earth in. Peridot is a magnesium iron silicate with the chemical formula (mg,fe)2sio4 crystal system:. Web most peridot formed deep inside the earth and was delivered to the surface by volcanoes.
Web most peridot formed deep inside the earth and was delivered to the surface by volcanoes. Peridot is a magnesium iron silicate with the chemical formula (mg,fe)2sio4 crystal system:. Some also came to earth in.