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What color streak does ruby make?
'White. If you crush it, it will produce white white pouder
The color of a mineral's streak depends on the color of the mineral?
The color of a mineral's streak is the color of the powdered mineral. It may be different from the color of the mineral itself due to impurities or the crystal structure affecting light reflection. This property is useful in mineral identification.
What are all the names of all fluorescent rocks?
Some examples of fluorescent rocks include fluorite, calcite, willemite, and scheelite. These minerals contain trace elements that make them glow under ultraviolet light. There are many other types of rocks that can fluoresce as well.
What type of rocks make chalk boards?
The most common material that chalkboards are made out of is porcelain enamel. More information about chalkboards can be found at http://www.answers.com/topic/chalkboard
Does lead make a streak?
No, lead does not make a streak. Lead is a soft metal that leaves a gray mark when scraped against a surface, but it does not produce a streak like some minerals do.
What color streak does serpentine make?
green
What color streak does quartz make?
White.
What color streak does sulphur make?
yellow
Is calcite light or dark?
Pure calcite crystal it transparent, but generally defects make it a slightly translucent white color. Powdered calcite is white.
What color does a copper streak make?
clear, because it's metal. from livingston, NJ
What color streak would mica make?
Mica is a transparent mineral that does not have a streak color. It is commonly found in thin, sheet-like layers that reflect light, giving it a shimmering appearance known as luster.
What are rocks and minerals us to make?
Rocks may include sand, limestone, cherts, and gravels of all types. Minerals used would include calcite and quartz.
What color streak does ruby make?
'White. If you crush it, it will produce white white pouder
The color of a mineral's streak depends on the color of the mineral?
The color of a mineral's streak is the color of the powdered mineral. It may be different from the color of the mineral itself due to impurities or the crystal structure affecting light reflection. This property is useful in mineral identification.
What are all the names of all fluorescent rocks?
Some examples of fluorescent rocks include fluorite, calcite, willemite, and scheelite. These minerals contain trace elements that make them glow under ultraviolet light. There are many other types of rocks that can fluoresce as well.
Why do geologists use both the color of a mineral and the color of it's streak to identify the mineral?
The color of a mineral will be much more obvious than the color of the streaks. The streaks and base color can be any exciting combination, streaked minerals make great additions to jewelry or decor.
How does the color of the streak compare to the color of the mineral?
The color of a mineral will be much more obvious than the color of the streaks. The streaks and base color can be any exciting combination, streaked minerals make great additions to jewelry or decor.
