# Description Corundum with major impurities, turning the gem black or grey. Can be ground to create **Black Sand**, a black abrasive material used to create sandpaper and nail filers. # Attributes - Quality: 2* - Formula: ?(?) + ?(?) - AMP: 5 Shillings/hg # Alchemy - Catalyst: Geon - Reagent: N/A - Integrant: N/A # Classifications - #Material - #Mineral - #Powder