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What is the luster of orthoclase?
Depending on the variety, feldspars can range from adamantine to glassy in luster.
What mineral can be scratched with a fingernail and is nonmetallic luster and black?
The mineral that can be scratched with a fingernail, has a nonmetallic luster, and is black is talc. Talc has a hardness of 1 on the Mohs scale, making it the softest mineral. It typically appears in a variety of colors, including black, and has a greasy or soapy feel due to its composition.
What does a mineral with a nonmetallic silky luster have?
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.
What is the mineral that can have either a metallic or nonmetallic luster?
The mineral that can exhibit both metallic and nonmetallic luster is mica. Mica is known for its sheet-like structure and can appear shiny and reflective (metallic) when viewed from certain angles, while also displaying a more subdued, nonmetallic sheen in other contexts. This dual luster is a characteristic that can be observed in different varieties of mica, such as muscovite and biotite.
Is calcite nonmetallic and white?
Yes, calcite is a nonmetallic mineral that is typically white or colorless. It has a vitreous to pearly luster and is commonly found in sedimentary rocks such as limestone and marble.
What mineral has nonmetallic luster is black and can be scratched by a fingernail?
Magnatite is the mineral that has a nonmatallic luster, is black, and can be scratched by a fingernail.
What mineral has nonmetallic luster and it is black?
There is not enough information to go on. Many minerals fit this description, especially since there are several types of nonmetallic luster.
What is the luster of orthoclase?
Depending on the variety, feldspars can range from adamantine to glassy in luster.
What mineral that has a nonmetallic luster and is black it can also be scratched with a fingernail what is it?
That could be graphite, which is a natural allotrope of the element carbon.
Is the luster of a mineral described as metallic or nonmetallic True or false?
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.
What is a word that means shiny luster?
If a mineral has a shiny luster, is it matallicIf a mineral has no shiny luster, is it nonmetallic?
What are facts about luster?
The Luster of a mineral is it's appearance in the light. Also there are two types of Luster, metallic and nonmetallic.
What is luster used for?
luster is used to determine if a mineral has metallic or nonmetallic shine. It also means the way a mineral reflects light
Is magnetite nonmetallic luster and black?
yes
What mineral can scratch glass has a nonmetallic luster has fracture and is a dark color?
The mineral that fits these descriptions is obsidian. Obsidian is a natural volcanic glass that can scratch glass, has a nonmetallic luster, typically exhibits conchoidal fracture, and is usually a dark color, such as black, dark green, or dark brown.
Metallic submetallic and nonmetallic are descriptions of a mineral's?
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.
What mineral is nonmetallic and has a silky luster?
The mineral that is nonmetallic and has a silky luster is serpentine. Serpentine is a group of minerals that are typically green in color and have a silky or waxy sheen on its surface. It is commonly found in metamorphic rocks.
