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Is streak a color of powder a mineral leaves after being scratched on a special plate?
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Is streak the color of powder a mineral leaves after being scratched on a special plate?
No, the streak is the color of a mineral when it is crushed to a powder form and pulled across an unglazed porcelain plate. This helps in identifying minerals as some minerals have different colors on their streak compared to their natural color.
A rock leaves a white streak when it is scraped across a surface it probably contains what mineral that is used to make powder?
The rock likely contains the mineral talc, which is known for leaving a white streak when scratched against a surface. Talc is commonly used in the production of powder products such as baby powder and cosmetics.
Which mineral can be easily scratched by a fingernail has cleavage a metallic luster and has a black streak?
azurite is one of the minerals that has a light blue streak.
Scientists use this to determine a minerals resistance to being scratched?
A mineral's resistance to being scratched is known as it's hardness. You can determine hardness by scratching it with another material whose hardness is already known. If it can be scratched, then the hardness is lower. If the unknown leaves a scratch on the known material, then its hardness is higher.
Is a streak a color of powder a mineral leaves after being scratched on a special plate?
true
Is streak a color of powder a mineral leaves after being scratched on a special plate?
true
Is streak the color of powder a mineral leaves after being scratched on a special plate?
No, the streak is the color of a mineral when it is crushed to a powder form and pulled across an unglazed porcelain plate. This helps in identifying minerals as some minerals have different colors on their streak compared to their natural color.
What mineral leaves a black streak?
The mineral that leaves a black streak is called magnetite. When magnetite is scratched against a white ceramic plate, it leaves a distinctive black streak behind.
What kind of mineral leaves a greenish-black streak and cannot be scratched by fluorite?
Pyrite
What is the sofest mineral leaves behind on the moh's hardness scale?
Talc is the softest mineral on the Mohs hardness scale. It has a hardness of 1 and can be easily scratched by other minerals.
A rock leaves a white streak when it is scraped across a surface it probably contains what mineral that is used to make powder?
The rock likely contains the mineral talc, which is known for leaving a white streak when scratched against a surface. Talc is commonly used in the production of powder products such as baby powder and cosmetics.
What color streak does the mineral nickel leave?
Nickel leaves a silver-gray streak. Note that nickel is an element.
What is the streak of emerald?
The streak of emerald is white. This means that when the mineral is scratched on a streak plate, it leaves a white streak behind.
Which mineral can be easily scratched by a fingernail has cleavage a metallic luster and has a black streak?
azurite is one of the minerals that has a light blue streak.
Scientists use this to determine a minerals resistance to being scratched?
A mineral's resistance to being scratched is known as it's hardness. You can determine hardness by scratching it with another material whose hardness is already known. If it can be scratched, then the hardness is lower. If the unknown leaves a scratch on the known material, then its hardness is higher.
How do you tell graphite from talc?
Graphite is a dark, shiny mineral with a greasy feel and leaves a mark on paper. Talc is a soft mineral that feels powdery and leaves a white mark when scratched. Additionally, talc is not as shiny as graphite.
