Eric Walker added Pyrope - Wikipedia to Pyrope
Eric Walker added Pyrope and a number of links to Aluminium, and added Aluminium to Chemical elements
Eric Walker added a number of topics and a number of links to Magnesium, and added Magnesium to Alkaline earth metals and Chemical elements
Eric Walker added Pyrope and Garnet - Wikipedia to Garnets, and added Garnets to Silicates