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.
Hydroxocobalamin is used to treat conditions involving a deficiency (low levels) of vitamin B12. It is one of the group of chemicals called cobalamins, which are sometimes known as forms of vitamin B12. It is used to treat low levels of vitamin B12 as hydroxocobalamin is a form of vitamin B12. In general this drug is used to treat low levels of vitamin B12, either because of a low level of vitamin B12 in the diet or poor absorption of this vitamin.