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The mineral that leaves a green-black powder when rubbed on a porcelain plate is called "serpentine." This mineral is commonly associated with a greenish color and can produce a dark streak when scratched against a harder surface like porcelain. The streak test is a useful method for identifying minerals based on the color of their powder.

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If a mineral leaves a red trail when scraped against an unglazed porcelain plate which property of a mineral is being measured?

The property being measured is the mineral's streak. The streak is the color of the powder produced when a mineral is scraped against an unglazed porcelain plate, and it can help identify the mineral because it often differs from the mineral's external color.


If you obtain the powder of a mineral by rubbing the mineral on a porcelain which property have you observed?

By rubbing a mineral on porcelain to obtain powder, you are observing its streak. The streak is the color of the powder produced when the mineral is scraped across a hard, unglazed surface, such as porcelain. This property helps in identifying the mineral, as the streak color can be different from the mineral's external color.


How an unglazed porcelain tile can be used to identify a minerel?

An unglazed porcelain tile can be used to identify a mineral through a process known as a streak test. By rubbing the mineral across the surface of the tile, it leaves a streak of powder. The color of the streak can help identify the mineral based on its unique characteristics.


When a mineral is ground into powder the color of the powder is not always the color of the mineral?

The color of a mineral in its solid form can vary due to impurities and the presence of different chemical elements, which may not be reflected in its powdered form. When a mineral is ground into powder, the process can reveal the mineral's true color, known as its streak, which may differ significantly from its external appearance. This discrepancy occurs because the powder can eliminate surface variations and expose the mineral's inherent color characteristics. Thus, streak testing is a valuable tool in mineral identification.


What is the powdered form of a mineral?

The powdered form of a mineral is called a mineral powder. It is created by crushing and grinding a mineral into fine particles. Mineral powders are commonly used in various industries like cosmetics, pharmaceuticals, and manufacturing.

Related Questions

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 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.


What is the name of the colored powder a mineral leaves when rubbed on a hard surface?

streak


Is a streak a color of powder a mineral leaves after being scratched on a special plate?

true


The color of a mineral powder is its?

The streak of the mineral is the mineral's powder color


What mineral test leaves a line of powder on a plate?

The streak test is used to determine the color of the powder left behind when a mineral is scraped along a white ceramic plate. This color is often different from the color of the mineral itself and can help identify the mineral.


What is the streak color of the mineral calcite?

Streak is the color of a crushed mineral's powder. The color of a mineral's powder may differ from the actual color of the mineral. This property can be useful for mineral identification.Almost every mineral has an inherent streak color, no matter what color the actual mineral is.


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 type of mineral property is used to observe color of powder on a unglazed tile?

The type of mineral property used to observe the color of the powder on an unglazed tile is called streak. When a mineral is scratched against the tile, it leaves a powdered residue that can reveal its true color, which may differ from its appearance in larger crystals or specimens. Streak is an important diagnostic property in mineral identification.


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 do Maybelline Mineral Powder products do for your face?

Maybelline Mineral Powder products do a lot for one's face. Maybelline Mineral Powder products are makeup products that make skin clearer and smoother.


If a mineral leaves a red trail when scraped against an unglazed porcelain plate which property of a mineral is being measured?

The property being measured is the mineral's streak. The streak is the color of the powder produced when a mineral is scraped against an unglazed porcelain plate, and it can help identify the mineral because it often differs from the mineral's external color.