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When a mineral is rubbed on a rough surface it leaves a streak or luster?
Wiki User
∙ 10y ago
a luster
Wiki User
∙ 10y ago
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What refers to the color left behind when a mineral's is rubbed across and unglazed porcelain plate?
Which mineral leaves a green-black powder when rubbed against an unglazed porcelain plate?
What is the color of the mark made when a mineral sample is rubbed on a harder surface?
The mark is called a streak and the color depends on what mineral you are testing.
How do you identify minerals according to streak?
Minerals can be identified by their streak, which is the color of the mineral when it is broken down into a powder. To test a mineral's streak, a streak plate (usually made of unglazed porcelain) is used. The streak is usually compared to a streak color chart, which contains the colors of a variety of minerals. To test a mineral for its streak, take a small piece of the mineral and rub it on the streak plate. The resulting powder is then compared to the streak chart to identify the mineral. Streak is an important property of minerals because it is more reliable than the external color of the mineral. External color can be altered by impurities and oxidation, but the streak of a mineral does not change. Therefore, testing a mineral's streak is an effective way of identifying it.When identifying minerals according to streak, it is important to consider the following properties: Color - the color of the powder when rubbed on the streak plate. Luster - the shine of the powder when rubbed on the streak plate. Texture - the feel of the powder when rubbed on the streak plate. Opacity - the transparency of the powder when rubbed on the streak plate.By considering these properties when testing a mineral's streak, it is possible to identify the mineral accurately and quickly.
What is the mineral yuksporite used for?
the dinosaurs rubbed it on their skin to make it smoother
Describe what would happen if you rubbed a mineral with a mohs hardness value of 7 against a mineral with a value of 5?
The 5 hardness mineral would like suffer scratches or abrasion.
What is the name of the colored powder a mineral leaves when rubbed on a hard surface?
streak
What refers to the color of powder scraped off a mineral when it is rubbed against a hard rough surface?
The color of the powder left on the rough surface by a mineral is called its streak. The streak plate is a hard surface that helps to determine the different shades and characteristics of the minerals that is rubbed on it.
What refers to the color left behind when a mineral's is rubbed across and unglazed porcelain plate?
Which mineral leaves a green-black powder when rubbed against an unglazed porcelain plate?
Which mineral property is identified by the color of the powder left behind when it is rubbed across a surface?
streak
What is the color of the mark made when a mineral sample is rubbed on a harder surface?
The mark is called a streak and the color depends on what mineral you are testing.
The calor a mineral leaves when it is rubbed across a plate?
Streak is the color of the finely powdered mineral when rubbed across a plate. Streak is one of the physical properties of minerals used to identify which specific mineral it is. Some minerals leave a completely different color streak than the original color of the whole mineral.
How does the streak test in which a mineral sample is rubbed against a tile help indentifydiffrent minerals?
to find the minerals streak, what i the mineral rubbed in
What color line when a mineral is rubbed on a surface?
It depends on what the rock is. That particular test is usually called a "streak test" or "porcelain streak test", if that's what you were looking for.
What will happen if you rubbed the surface of the newspaper?
if you rubbed it where there was ink, you would get a black mark.
How do you identify minerals according to streak?
Minerals can be identified by their streak, which is the color of the mineral when it is broken down into a powder. To test a mineral's streak, a streak plate (usually made of unglazed porcelain) is used. The streak is usually compared to a streak color chart, which contains the colors of a variety of minerals. To test a mineral for its streak, take a small piece of the mineral and rub it on the streak plate. The resulting powder is then compared to the streak chart to identify the mineral. Streak is an important property of minerals because it is more reliable than the external color of the mineral. External color can be altered by impurities and oxidation, but the streak of a mineral does not change. Therefore, testing a mineral's streak is an effective way of identifying it.When identifying minerals according to streak, it is important to consider the following properties: Color - the color of the powder when rubbed on the streak plate. Luster - the shine of the powder when rubbed on the streak plate. Texture - the feel of the powder when rubbed on the streak plate. Opacity - the transparency of the powder when rubbed on the streak plate.By considering these properties when testing a mineral's streak, it is possible to identify the mineral accurately and quickly.
What is the difference between dried thyme and rubbed thyme?
rubbed thyme is rubbed down to a powder. dried thyme is the leaves dried out, without it being rubbed down to a powder.
What is the mineral yuksporite used for?
the dinosaurs rubbed it on their skin to make it smoother
