Gypsum
True. The luster of a mineral is described as either metallic or nonmetallic. Metallic luster reflects light like metal, while nonmetallic luster can vary from glassy to earthy in appearance.
If a mineral has a shiny luster, is it matallicIf a mineral has no shiny luster, is it nonmetallic?
Magnatite is the mineral that has a nonmatallic luster, is black, and can be scratched by a fingernail.
Luster. It describes how a mineral reflects light and can be used to distinguish different minerals based on their appearance. Minerals with a metallic luster appear shiny like metal, those with a submetallic luster are somewhat shiny, and those with a nonmetallic luster do not appear shiny.
luster
A mineral with a nonmetallic silky luster is likely to be fibrous in structure, such as asbestos or satin spar gypsum. This type of luster is caused by the arrangement of fine parallel fibers that reflect light, creating a smooth and shiny appearance. Minerals with this luster are often valued for their unique texture and appearance.
True. The luster of a mineral is described as either metallic or nonmetallic. Metallic luster reflects light like metal, while nonmetallic luster can vary from glassy to earthy in appearance.
These words indicate the luster of a mineral.
If a mineral has a shiny luster, is it matallicIf a mineral has no shiny luster, is it nonmetallic?
Magnatite is the mineral that has a nonmatallic luster, is black, and can be scratched by a fingernail.
The mineral you are referring to is likely magnetite. Magnetite is a black mineral with a nonmetallic luster, often appearing metallic or glassy. It is a common iron oxide mineral found in a variety of geological settings.
The Luster of a mineral is it's appearance in the light. Also there are two types of Luster, metallic and nonmetallic.
There is not enough information to go on. Many minerals fit this description, especially since there are several types of nonmetallic luster.
luster is used to determine if a mineral has metallic or nonmetallic shine. It also means the way a mineral reflects light
The most common type of nonmetallic luster is called "vitreous" luster, which resembles the appearance of glass. Minerals with vitreous luster reflect light in a way that gives them a shiny and somewhat transparent look. Other types of nonmetallic luster include pearly, silky, and dull, but vitreous is the most frequently observed in various minerals.
Depending on the variety, feldspars can range from adamantine to glassy in luster.
Luster. It describes how a mineral reflects light and can be used to distinguish different minerals based on their appearance. Minerals with a metallic luster appear shiny like metal, those with a submetallic luster are somewhat shiny, and those with a nonmetallic luster do not appear shiny.