Some horses, especially older horses that are very relaxed, let their lower lip droop markedly. This is usually a normal finding. When these horses become more stimulated, the appearance changes. The key to this is that the appearance is symmetrical on left and right sides.
Because of corundum's hardness (pure corundum is defined to have 9.0 Mohs), it can scratch almost every other mineral. It is commonly used as an abrasive on everything from sandpaper to large machines used in machining metals, plastics, and wood.orundum from Brazil, size about 2 cm Ã 3 cm (0.8 in Ã 1 in). Corundum occurs as a mineral in mica schist, gneiss, and some marbles in metamorphic terranes. It also occurs in low silica igneous syenite and nepheline syenite intrusives.
Main article: Ingot. A Corundum Ingot is a crafting material found in The Elder Scrolls V: Skyrim. It is a bronze-colored ingot used to create and improve some armors and make locks for homesteads via smithing. Scaled Armor: 2 Corundum Ingots, 2 Leather, 3 Leather Strips, 3 Steel Ingots.