Eric Walker added Enstatite, Magnesium iron silicates and Ringwoodite and Magnesium Silicate - an overview | ScienceDirect Topics and Synthetic magnesium silicate - Wikipedia to Magnesium silicates, and added Magnesium silicates to Magnesium and Silicates

Eric Walker added Olivine group to Magnesium iron silicates, and added Magnesium iron silicates to Magnesium silicates

Eric Walker added Forsterite and Olivine and a number of links to Olivine group, and added Olivine group to Magnesium iron silicates and Iron oxides