Answer: Mineral's streak tells us about the color of the mineral when crushed into powdered form.
Step-by-step explanation:
Mineral's Streak : Streak of a mineral is a color of a mineral in powdered form. sometimes color of the powder differ from the color of the mineral's specimen.
This test is performed by rubbing a mineral on a un-glazed porcelain tile known as streak plate. By rubbing the mineral on streak plate small amount powder is produced on the surface of the which color can be easily seen with help of eyes.