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.
Manganoan sugilite - considering the fact that the purple color is due to the presence of manganese, this is the correct name for gemrock sugilite. Purple turquoise - misnomer fortunately only used in descriptions such as  it looks like purple turquoise..