It is a grayish white
Perlite does not have a streak color because it is a volcanic glass that does not leave a streak on a streak plate.
Streak
biotite has a colorless streak
The streak of emerald is white. This means that when the mineral is scratched on a streak plate, it leaves a white streak behind.
No, mica does not leave a gold streak. Mica typically leaves a white streak when rubbed against a streak plate.
Nickel leaves a silver-gray streak. Note that nickel is an element.
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In Geology, the 'streak test' is used to identify a mineral by either grinding it to a powder, or scraping across a rough surface to study the streak left behind. It also tests a mineral's hardness.
The streak of Jade is white.
Perlite does not have a streak color because it is a volcanic glass that does not leave a streak on a streak plate.
The lack of a streak would indicate that the mineral is harder than the streak plate, or the color of the streak is the same as the color of the streak plate.
normally white but may streak other colors if the specimen is stained i dont give a duck
a streak a streak
its streak is white.
Streak
Apatite has a white streak.
biotite has a colorless streak