Enchanted Thorium Armor
These are the items you can make with the advanced armorsmithing books. Pretty hot for a tank if you ask me.
Advanced Armorsmithing I:
Enchanted Thorium Breastplate
Binds when equipped
Chest
Plate
657 Armor
+12 Strength
+26 Stamina
Requires Level 58
Equip: Increased Defense +13.
Advanced Armorsmithing II:
Enchanted Thorium Leggings
Binds when equipped
Legs
Plate
575 Armor
+20 Strength
+21 Stamina
Requires Level 58
Equip: Increased Defense +12.
Advanced Armorsmithing III:
Enchanted Thorium Helm
Binds when equipped
Head
Plate
526 Armor
+12 Strength
+25 Stamina
Requires Level 57
Equip: Increased Defense +13.