What is the streak test used for?
Violet Adamsclue in identifying minerals .
Streak color is the color of the powder that a mineral leaves behind when it rubs against a hard, rough surface. It is used to identify fairly soft minerals that have a consistent streak color, even though the color of the mineral itself varies.
NOTE: The color of streaks frequently varies from the color of the mineral.
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Jonathan AvilaThe streak test is used to identify minerals based on the color of the powdered mineral.
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When evaluating a one-sided limit, you need to be careful when a quantity is approaching zero since its sign is different depending on which way it is approaching zero from. Let us look at some examples.
When evaluating a one-sided limit, you need to be careful when a quantity is approaching zero since its sign is different depending on which way it is approaching zero from. Let us look at some examples.
When evaluating a one-sided limit, you need to be careful when a quantity is approaching zero since its sign is different depending on which way it is approaching zero from. Let us look at some examples.
When evaluating a one-sided limit, you need to be careful when a quantity is approaching zero since its sign is different depending on which way it is approaching zero from. Let us look at some examples.
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