agate streak is white like most .
Streak refers to the color of a mineral in powder form.
the color of the streak for dolomite is white
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.
Chert has no streak, it is too hard.
Streaks of MineralsStreaks ( layers of different colorings ) can be used to identify which country a mineral originate. Streaks are an optical property (viewing effects--color, luster, luminescence, iridescence). For example Agate quartz from German mines can streak red, pink, brown, separated by gray bands. The Agate from South American are usually dull gray. The inherent color (basic color, the true color) is colorless. Color in a mineral comes from other elements. Streak are use to enhance a mineral's importance in increase price as Chrysoberyl which has light source that move across the surface. See color by streaking a mineral on a 'streak plate, (rough porcelain plate).
the streak color is Dark Green
Perlite does not have a streak color because it is a volcanic glass that does not leave a streak on a streak plate.
The streak color of calcite is white.
The streak color of calcite is white.
Streak refers to the color of a mineral in powder form.
the color of the streak for dolomite is white
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.
Chert has no streak, it is too hard.
The streak color for wheat is white.
The color of the cobalt streak is blue