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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.

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1y ago

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What mineral leaves a colorless streak?

The mineral Quartz leaves a colorless streak.


What is the streak of chalcocite?

Chalcocite does not exhibit a streak because it is a soft mineral that usually leaves a black residue when streaked on a streak plate.


What color streak does the mineral nickel leave?

Nickel leaves a silver-gray streak. Note that nickel is an element.


What mineral contains iron has metallic luster and has a streak that is the same color as the mineral?

Magnetite can be black and it has a black streak. It is metallic and iron ore


What kind of mineral leaves a greenish-black streak and cannot be scratched by fluorite?

Pyrite


When you rub a mineral on something it leaves a mark called?

streak


How do you streak in a sentence?

a black mineral can have a brown streak.


What color is mica the mineral's streak?

Even though it's a blackish/brown mineral, it leaves a WHITE streak.


How do you use streak in a sentence?

a black mineral can have a brown streak.


What mineral produces a black streak when rubbed on a piece of unglazed porcelain?

The mineral that produces a black streak when rubbed on unglazed porcelain is hematite. Hematite is an iron oxide mineral that typically appears metallic gray or reddish-brown in color, but its streak, which is the color of the powder it leaves behind, is characteristically black. This property is often used to help identify minerals in hand specimens.


What mineral leaves a streak on paper?

Graphite leaves a streak on paper, as it is the material commonly found in pencils. The black mark left on paper is due to the graphite particles rubbing off onto the surface.


Which mineral leaves a green-black powder when rubbed on a procelain plate?

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.