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Even though it's a blackish/brown mineral, it leaves a WHITE streak.
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∙ 11y ago
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Why is streak an important physical property of minerals?
A streak test is used to determine a minerals streak color. This can help in the identification of minerals.
When a minerals color is changed by weathering its streak also changes true or false?
False. No matter what happens to the mineral, the streak will always remain the same.
What color is porcelain dishes?
Different minerals produce different colour powders (know as the mineral's 'streak') when scratched. For instance, hematite has a red streak, calcite has a white streak and graphite has a black streak. There is also variation within some minerals, depending on impurities. It should be noted that some minerals are too hard to be scratched by porcelain, and will instead powder the porcelain, producing a misleading white streak.
What kind of minerals are in a book?
Mica minerals often appear in 'books' which are stacks of sheet-like mineral crystals.
What is the streak color of a ruby?
The streak of a ruby is white.To find the streak of a ruby, or any gem stone, rub a piece of gem material on a tile and look at the color of the streak it leaves.
What color streak would mica make?
Mica has a white streak.
What is the color of a minerals powder called?
there is no name for the color, but there is the "streak" of a mineral, meaning the color of its streak.
What is the streak Mica?
Mica has a white streak.
What is the color of a mineral in powder form?
It's called the minerals streak
What is the streak color of mica?
The Micas (Musccovite and Biotite) are colourless
Which is the color of powered minerals?
streak
What test is used to identify a minerals color?
A streak test is used to determine a minerals streak color. This can help in with the identification of minerals. A streak test is performed by rubbing the mineral on an unglazed ceraminc tile, then observing the color of the streak which is left behind. All minerals do not leave streaks. Harder minerals will not streak, but this can also be used as a tool for identifying the mineral, if you are familiar with the hardness scale.
Why is streak an important physical property of minerals?
A streak test is used to determine a minerals streak color. This can help in the identification of minerals.
The color of a minerals powder is its what?
The color of a mineral in powdered form is called the streak color.
Minerals that determine the color of the granite?
These minerals are quartz, feldspar, mica, and usually hornblende.
Color of powered mineral?
It's referred to as the streak, the color of which is used as an identifying characteristic of minerals.
What are the property's of minerals?
hardness streak and luster and color
