1 With professional installation a semi-privacy or privacy wooden fence can be $8-$100 or more a foot, depending on material, complexity and location; a basic wood privacy fence typically costs $10-$30 a foot, for $1,000-$3,500 for 100' (depending on whether there's a gate) and $3,000-$10,000 for 300'.
Iron oxide is a binary compound consisting of iron and oxygen, most commonly seen as rust, hence the base colors , reds and browns. Iron oxide based pigments implanted in the lips or brows will sometimes disappear in a few days or worse, turn pink or purple in a few months.
Iron oxide has most often has 2 atoms of iron per molecule. There are two forms of iron oxide, FeO (which has one iron atom) and Fe2O3. Iron can take on a valence of II or III. Confusing. There are actually addition formulas for other iron oxides, too, including magnetite (Fe3O4).