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As one of the properties in minerals, there are different types of luster as there are different mineral categories. Luster is divided into two categories namely nonmetallic and metallic. Metallic minerals tend to have a shiny and opaque appearance. There are various sub-categories of luster in nonmetallic minerals.
Thus type of luster gives minerals a nonmetallic appearance. An example of nonmetallic luster is adamantine, a type of luster where a mineral has a brilliant, shiny appearance with a hard diamond look. Such minerals may be translucent or transparent and include cubic zirconia and diamonds.