it is tae
rock streak is the powered form of a mineral.
it can be white or gray but the word is STREAK
Mineral streak is the color of the powder produced when a mineral is scratched on a porcelain streak plate. It is a useful property for identifying minerals, as different minerals can leave distinctively colored streaks.
This is the definition of the physical property called streak. The actual color varies depending on the mineral, which is why it is used as an identifying property.
There is no single valid answer to this question. A sandstone is defined as a solid rock (no soft sediment) that is mostly composed of mineral grains of diameters between 0.063 and 2 mm. The definition does not include any information on the mineralogy of the rock. As the streak test is sensitive to the type of mineral that one tests, any possible result can be created.
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.
Bauxite is not a streak mineral as it does not have a distinctive streak color. It typically leaves a white streak on a streak plate.
a streak a streak
its streak is white.