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What is the least reliable physical property for mineral identification?
Color is the least reliable physical property for mineral identification because many minerals can have the same color but different properties.
How reliable is color when determining what a mineral is?
Color is the least reliable of a mineral's characteristics used in its identification.
What is the difference between color and streak in minerals?
Color is the observable color of a mineral specimen in natural light. Streak is the color of a mineral when powdered. The color of a specific mineral specimen may be different than its streak color. Because many impurities can alter the color of a mineral, but not the streak, streak is a more accurate predictor in mineral identification.
What physical property is is unreliable as an identification clue for minerals?
Color is unreliable as an identification clue for minerals because different minerals can have the same color and the same mineral can exhibit different colors due to impurities.
Why color is unreliable clue to the identity of a mineral?
Color can be influenced by impurities or environmental factors, leading to variations in appearance within the same mineral species. Therefore, relying solely on color as a clue for mineral identification can be misleading. It is more important to utilize other physical properties such as hardness, cleavage, and luster for a more accurate identification.
What is the least reliable physical property for mineral identification?
Color is the least reliable physical property for mineral identification because many minerals can have the same color but different properties.
The color of the powder that a mineral leaves on a piece of white unglazed porcelain is called?
The color of the powder that a mineral leaves on a piece of white unglazed porcelain is called the "streak." This is a helpful characteristic used in mineral identification.
What is the least reliable mineral identification property?
Color is generally considered the least reliable mineral identification property because many minerals can have a variety of colors due to impurities or variations in chemical composition.
How reliable is color when determining what a mineral is?
Color is the least reliable of a mineral's characteristics used in its identification.
What is the powdered form of the mineral?
The powder indicates the true color of the mineral and is an aid in mineral identification. That can also be called a streak.
Why is the color of a mineral not a reliable?
The color of a mineral is not a reliable identification factor because it can vary due to impurities or environmental factors. Different minerals can have the same color, making it difficult to distinguish them based on color alone. It is more reliable to rely on other properties like hardness, luster, cleavage, and specific gravity for mineral identification.
Why is mineral's streak more useful in identifying a mineral than its color?
A mineral's streak is the color of the powdered form of the mineral, which is consistent regardless of variations in the mineral's surface color. This makes streak a more reliable identification tool than the mineral's exterior color, which can be influenced by impurities or variations.
What is the difference between color and streak in minerals?
Color is the observable color of a mineral specimen in natural light. Streak is the color of a mineral when powdered. The color of a specific mineral specimen may be different than its streak color. Because many impurities can alter the color of a mineral, but not the streak, streak is a more accurate predictor in mineral identification.
What is the color of the powder that a mineral leaves went is scratched across a special plate?
The color of the powder left by a mineral when scratched across a special plate is called the streak color. This color may differ from the actual color of the mineral itself and is a helpful characteristic in mineral identification.
Is color the best physical characteristic for mineral identification?
Specimen color is the least reliable method of mineral identification. Better characteristics are streak, density, and crystal structure.
What physical property is is unreliable as an identification clue for minerals?
Color is unreliable as an identification clue for minerals because different minerals can have the same color and the same mineral can exhibit different colors due to impurities.
Why is the streak a more reliable property than color in mineral identification?
The streak, or color of a mineral's powder, represents the true color of a mineral without the effects observed in a hand specimen due to impurities, inclusions or differences in light reflection.
