it depends on what mineral you are observing.
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.
The streak of the mineral is the mineral's powder color
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.
The color of a mineral in powdered form is called the mineral's Streak
there is no name for the color, but there is the "streak" of a mineral, meaning the color of its streak.
The color of the powdered form of a mineral is called
Because color can vary based on the purity of the mineral.
Air, water, and impurities can change the color of a mineral.
The streak color will vary depending on the type of pyroxene mineral.
can color be a denitive factor in determinig a mineral
Besides air and water, there are several things that can change the color of a mineral. Impurities, age, the sun, heat, and pressure can change the color of a mineral.
Color is what you observe when you look at a mineral. Streak is the color of the mineral when in a fine powder form. This can be observed by drawing a sample of the mineral over an unglazed porcelain tile and noting the color of the line left on the tile.