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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.
The terms used to describe luster are: 1  Metallic (also known as splendent). 2  Submetallic. 3  Vitreous (also known as glassy). 4  Adamantine (also known as brilliant or diamondlike). 5  Resinous (also known as resinlike). 6  Silky. 7  Pearly (also known as mother-of-pearl).8  Greasy (also known as oily). 9  Pitchy (also known as pitchlike).etallic-Minerals with a metallic luster are opaque and reflective, like metal. The metal lic elements, most sulfides, and some oxides belong in this category. Submetallic-Describes a mineral that is opaque to nearly opaque and reflects well.