Lustre (British English) or luster (American English; see spelling differences) is the way light interacts with the surface of a crystal, rock, or mineral...

and Entertainment Luster (surname) Nadine Lustre (born 1993), Filipina actress and singer Lustre (mineralogy), a description of the way light interacts...

Mineralogy is a subject of geology specializing in the scientific study of the chemistry, crystal structure, and physical (including optical) properties...

Luminance Luminiferous aether Luminosity Luminous intensity Lumen Lustre (mineralogy) Lux magnifying glass material science – optical properties metamerism...

deep blue-green color reminiscent of secondary copper minerals. Its high lustre, on the other hand, is more like secondary lead minerals. Localities in...

In geology and mineralogy, a mineral or mineral species is, broadly speaking, a solid substance with a fairly well-defined chemical composition and a specific...

the flattened surface being a direction of perfect cleavage on which the lustre is markedly pearly in character. It is colorless or greyish-white, yellowish...

although it was valued in mineralogical collections. By the middle of the 20th century, this name ceased to be used in mineralogy as relevant, and jewelers...

is a blackish lead-grey in colour and gives a black shining streak. Its lustre is metallic. Discovered in the Italian Province of Lucca in 1852, it is...

usually a metamorphic rock with a golden to red-brown colour and a silky lustre. As members of the quartz group, tiger's eye and the related blue-coloured...