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Luster is a characteristic of minerals that gives them a distinct appearance Which kind of luster gives minerals a shiny appearance?
Wiki User
∙ 9y ago
A waxy luster gives minerals a shiny appearance.
Wiki User
∙ 9y ago
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What are three types of mineral luster?
Metallic luster: minerals that have the appearance of polished metal, such as pyrite or galena. Vitreous luster: minerals that have a glassy appearance, like quartz or feldspar. Pearly luster: minerals that exhibit a soft, pearl-like sheen, such as talc or gypsum.
What are three visible properties of minerals?
Three visible properties of minerals are color, luster (appearance of the surface in light), and crystal shape or habit.
Which property of minerals may be described as dull silky waxy and pearly?
The property being described is luster. Minerals with a dull luster appear earthy and non-reflective, while those with silky, waxy, or pearly luster have a more smooth and reflective appearance.
What are some minerals with a greasy luster?
Some minerals that exhibit a greasy luster include turquoise, serpentine, and nepheline. These minerals have a sheen that resembles the appearance of grease or oil on their surfaces.
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 characteristic of a mineral does the term luster describe?
A waxy luster gives minerals a shiny appearance.
How are ore minerals distinct?
vitreous luster
What does luster mean in chemistry?
In chemistry, luster refers to the way a substance reflects light. Substances with high luster appear shiny and reflective, while substances with low luster appear dull. Luster is often a characteristic used to describe the physical appearance of metals and minerals.
Is luster a characteristic of a rock?
In geology, luster refers to the appearance of a mineral in respect to the reflection of light. Luster is not a term used to define the appearance of rock.
What is a glassy luster?
A glassy luster refers to a shiny, reflective appearance similar to that of glass. It is a characteristic of some minerals when they are freshly broken or cut. Minerals with a glassy luster appear smooth and reflective as they interact with light.
Shiny minerals are said to have a metallic?
Yes, shiny minerals have a metallic luster due to the way light is reflected off their surfaces. This luster is a physical property of minerals, indicating their metallic appearance. Examples of minerals with metallic luster include pyrite, galena, and hematite.
What is the appearance of a minerals surface judged by its brilliance and reflective abilities?
The appearance of a mineral's surface is judged by its brilliance and reflective abilities which are determined by its luster. Luster can be categorized as metallic, non-metallic, or submetallic based on how the mineral reflects light. Each type of luster gives the mineral a distinct appearance.
What are three visible properties of minerals?
Three visible properties of minerals are color, luster (appearance of the surface in light), and crystal shape or habit.
Why don't rocks have luster?
It's not exactly that rocks don't have luster/can't be shiny, but luster is a characteristic that we typically apply to minerals to help categorize and describe them. Rocks are made up of minerals so you may be able to spot some of the luster within a rock depending on the minerals it is made of.
Which characteristic is used to identify minerals?
Some common characteristics used to identify minerals include color, hardness, luster, cleavage, streak, and specific gravity. These properties can help differentiate one mineral from another based on physical and chemical properties.
What is the property of luster in science?
Luster is a property that describes how a mineral's surface reflects light. Minerals can have metallic or non-metallic luster, with metallic minerals appearing shiny like metal, while non-metallic minerals can have various appearances, such as vitreous, pearly, silky, or dull. Luster is an important diagnostic characteristic used to help identify minerals.
Which property of minerals may be described as dull silky waxy and pearly?
The property being described is luster. Minerals with a dull luster appear earthy and non-reflective, while those with silky, waxy, or pearly luster have a more smooth and reflective appearance.
