Quartz is the only one mineral in which leaves a colorless streak
The mineral Quartz leaves a colorless streak.
biotite has a colorless streak
a sapphire doesn't have a streak.
A ruby's streak color appears colorless because as a mineral, ruby typically does not leave a streak when rubbed against a streak plate. The color of a mineral's streak is caused by the powdered form of the mineral, revealing its true color when scratched against a ceramic plate, but in the case of ruby, its hardness and structure prevent it from leaving a visible streak.
Those minerals that are harder than the unglazed porcelain streak plate will scratch it rather than leave a streak.
The streak of an opal is typically colorless due to its amorphous structure. It doesn't leave a visible streak on a streak plate like some other minerals do.
The mineral Quartz leaves a colorless streak.
The streak for a diamond is colorless.
One common test to distinguish between nonmetallic and metallic minerals is the streak test. Nonmetallic minerals will typically leave a powder streak of color when rubbed against a white ceramic plate, while metallic minerals will leave a metallic streak.
It is colorless.
Tourmaline crystals can have a streak that ranges from white to colorless. The streak of a tourmaline mineral is usually lighter than its external color.
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.
biotite has a colorless streak
Some colors are light gray, pinkish, redish. Glad to help.
It is colorless.
a sapphire doesn't have a streak.
The streak of a diamond is transparent.First of all, diamond is spelled 'diamond'. Next, diamond might seem like it has a streak when it scratches something but that is only a scratch. Diamonds do not have a streak.