There is a great variety of modes of land ownership and tenure: 1  Traditional land tenure. 2  Ownership of land by swearing to make productive use of it. 3  Allodial title, a system in which real property is owned absolutely free and clear of any superior landlord or sovereign.
Manganese Violet is a violet pigment used the formulation of makeup, hair coloring products, bath products, nail polish and skin care products.
Manganese is a chemical element with symbol Mn and atomic number 25. It is not found as a free element in nature; it is often found in combination with iron, and in many minerals.Manganese is a metal with important industrial metal alloy uses, particularly in stainless steels.anganese(IV) oxide (manganese dioxide, MnO 2) is used as a reagent in organic chemistry for the oxidation of benzylic alcohols (i.e. adjacent to an aromatic ring). Manganese dioxide has been used since antiquity to oxidatively neutralize the greenish tinge in glass caused by trace amounts of iron contamination.