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.
A: Coumadin (warfarin) is in a drug class called anticoagulants. Coumadin is also referred to as a blood thinner. Coumadin is used to prevent the formation of blood clots, or to prevent blood clots from becoming larger in the blood and blood vessels. Coumadin is used in some people who have an irregular heartbeat, prosthetic (replacement or mechanical) heart valves, and people who have had a heart attack.