You need a streak plate. A simple white unglazed kitchen tile will work for most common minerals. The tile has a hardness level of 7. Mineral streaking just requires a swipe across the plate color will help you determine the mineral and its hardness level.
The streak of the mineral is the mineral's powder color
Streak is the color of a crushed mineral's powder. The color of a mineral's powder may differ from the actual color of the mineral. This property can be useful for mineral identification.Almost every mineral has an inherent streak color, no matter what color the actual mineral is.
Streak refers to the color of a mineral in powder form.
Color is the observable color of a mineral specimen in natural light. Streak is the color of a mineral when powdered. The color of a specific mineral specimen may be different than its streak color. Because many impurities can alter the color of a mineral, but not the streak, streak is a more accurate predictor in mineral identification.
there is no name for the color, but there is the "streak" of a mineral, meaning the color of its streak.
The color of a mineral's powder is its streak. This is the color of the powdered form of the mineral when it is scraped against a hard surface. Streak is a more reliable indicator of a mineral's identity than its exterior color.
The color of a mineral's powder found by scratching the mineral on a white tile is referred to as the mineral's streak color.
The color of a mineral in powdered form is called the mineral's Streak
The streak color of the mineral calcium is white.
The streak color will vary depending on the type of pyroxene mineral.
there is no name for the color, but there is the "streak" of a mineral, meaning the color of its streak.
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.