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it's graphite!!
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Do all minerals have luster?
Luster = how much the mineral reflects light, so yes, all would have luster, but some are metallic and some are non-metallic
Why do scientist use luster to test rocks?
Luster is one of the properties used in the preliminary identification of some minerals.Related Information:Luster, refers to the absorption, reflection, or refraction of light by the surface of a mineral. Minerals exhibit various degrees of luster, many of which are somewhat self-explanatory such as dull, earthy, adamantine, glassy, metallic, silky, greasy, pearly, and resinous.
Luster is a characteristic of minerals that gives them a distinct appearance Which kind of luster gives minerals a shiny appearance?
A waxy luster gives minerals a shiny appearance.
Silky greasy glassy and pearly refer to a mineral's .?
These words indicate the luster of a mineral.
What mineral hs a greasy luster when uncut?
That would possibly be a diamond.
The way light bounces off a mineral is called?
The way light bounces off a mineral is called a luster. Luster is shiny, metallic, dull, glassy or greasy. Rocks are made of minerals.
What is a description of luster?
Luster is the shine that a rock has, and the way the light hits it. Some examples of different types of luster are metallic and greasy.
Do minerals have glassy luster?
Some do some do not.
What are some terms used to describe non metallic luster in minerals?
Luster is categorized as metallic or non-metallic. Metallic luster is highly reflective, like chrome. Non-metallic is further divided by names such as dull, glassy, adamantine, waxy, silky, pearly, and greasy.
What is the light reflected from a minerals surface called?
This is called the luster of the mineral.The luster of a mineral is the way its surface reflects light. Most terms used to describe luster are self-explanatory: metallic, earthy, waxy, greasy, vitreous (glassy), adamantine (or brilliant, as in a faceted diamond).
Which mineral on the mohs scale has luster?
Luster is simply a way of describing how a mineral reflects light. No minerals absorb 100% of light, so all minerals have some degree of luster.
Do all minerals have luster?
Luster = how much the mineral reflects light, so yes, all would have luster, but some are metallic and some are non-metallic
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.
Why do scientist use luster to test rocks?
Luster is one of the properties used in the preliminary identification of some minerals.Related Information:Luster, refers to the absorption, reflection, or refraction of light by the surface of a mineral. Minerals exhibit various degrees of luster, many of which are somewhat self-explanatory such as dull, earthy, adamantine, glassy, metallic, silky, greasy, pearly, and resinous.
Luster is a characteristic of minerals that gives them a distinct appearance Which kind of luster gives minerals a shiny appearance?
A waxy luster gives minerals a shiny appearance.
Silky greasy glassy and pearly refer to a mineral's .?
These words indicate the luster of a mineral.
Does marble have luster?
no Actually, YES. All minerals have luster of some sort. Marble would be a non-metallic luster, and from there you have to figure out its other qualities.
