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How are mineral indentify?
Minerals can be identified by such as their color, streak, luster, and their hardness. What does streak, and luster mean?Streak-- Is the color of a mineral's powder for example: talc is a mineral and it is also powder and its streak is white.Luster-- Is the way a mineral reflects light from it's surface for example: glassy, pearly, silky, metallic and earthy can be words to describe luster.
Which mineral has a metallic luster a black streak and is an ore of iron?
Magnetite
When a mineral is rubbed on a rough surface it leaves a streak or luster?
When a mineral is rubbed on a rough surface, it leaves a streak due to the color of the powdered mineral. The luster of a mineral refers to the way its surface reflects light, which can be metallic, glassy, pearly, dull, or oily in appearance.
How are streak and luster alike?
Both streak and luster are properties used to identify minerals. Streak is the color of the powder left behind when a mineral is scraped against a harder surface, while luster describes how light is reflected off the surface of a mineral. Both properties can provide clues about the identity and composition of a mineral.
What mineral contains iron has metallic luster and has a streak that is the same color as the mineral?
Magnetite can be black and it has a black streak. It is metallic and iron ore
Which mineral contains iron has a metallic luster is hard and has the same color and streak?
The mineral that fits this description is hematite. Hematite is an iron oxide mineral that has a metallic luster, is hard, and has a characteristic red-brown color and streak.
What are the four things that a mineral must have?
color,luster,streak,reflections
What is the difference between luster and streak?
Luster refers to the way light interacts with the surface of a mineral, giving it a specific sheen or shine. Streak, on the other hand, refers to the color of the powdered form of a mineral when it's rubbed against a rough white ceramic plate. Luster helps in identifying minerals based on their appearance, while streak helps distinguish minerals by their color.
Which mineral can be esily scratched by a fingernail has cleavage a metallic luster and has a black streak?
The mineral that fits this description is graphite. Graphite is very soft and can be easily scratched by a fingernail. It has a metallic luster and a black streak.
What are luster and streak?
Luster refers to how a mineral's surface reflects light - it can be metallic, glassy, pearly, or dull. Streak is the color of a mineral's powder when rubbed against an unglazed tile and can help identify the mineral even if its external color is different.
What are the four properties of minerals?
The four properties of minerals are color, streak, hardness, and luster. Color refers to the outward appearance, streak is the color of a mineral when it's powdered, hardness is the resistance to scratching, and luster describes the way light reflects off the surface of a mineral.
What mineral has metalic luster silver color black streak and contains iron?
The mineral that fits the description provided is hematite. This mineral has a metallic luster, silver color, black streak, and contains iron. Hematite is commonly used as an iron ore and displays these characteristic properties.
