tin white or gray
the streak color is Dark Green
Lithium is a soft, silvery metal with a metallic luster. Its streak color is white.
Copper typically has a streak color that appears reddish-brown. This streak color can be seen when copper is scratched on a streak plate to leave a mark.
The streak of alexandrite is usually white.
Nickel leaves a silver-gray streak. Note that nickel is an element.
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
Quartz has a white streak.
The noun 'streak' is a standard collective noun for: a streak of tigers.
Two minerals that do not leave a streak on a streak plate are quartz and fluorite. Both minerals have a hardness higher than that of the streak plate, so they will not leave a streak when rubbed against it.