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How is a minterals streak determinded?
Streak color is determined by scraping the mineral across a a streak plate, (which is made of unglazed porcelain), and then observing the color of the streak, which is left on the plate. Note that some minerals do not leave a streak, as they are too hard. Thus, it is important to learn other identification methods, to use in conjunction with streak color, in order to identify minerals.
What color is obsidan?
Obsidian is a type of black glass.
What color is the streak of Olivine?
white
What is the streak color of the mineral silver?
silver or white
How much is the rock obsidian in money?
? Wholesale $.50 A Lb. ? Retail $1.00 - $12.00 a Lb. Obsidian is glass, and the value depends on the color it is and the type it is
What kind of streak do obsidians have?
Obsidian typically exhibits a streak that is white to very light brown in color.
What is obsidian's streak?
its streak is white.
If you were to get a plate then scratch it with an obsidian what color is the streak that is left?
Probably white because of the high silicon dioxide content.
What is obisidian's streak?
Obsidian, although not a true mineral, should exhibit a white streak.
What is the streak color of chalcopyrite?
the streak color is Dark Green
What is perlite's streak color?
Perlite does not have a streak color because it is a volcanic glass that does not leave a streak on a streak plate.
What is the the streak color of calcite?
The streak color of calcite is white.
What is the color of the streak of calcite?
The streak color of calcite is white.
Is streak the color of powder?
Streak refers to the color of a mineral in powder form.
What color is the streak of dolomite?
the color of the streak for dolomite is white
What is the color of a minerals powder called?
there is no name for the color, but there is the "streak" of a mineral, meaning the color of its streak.
What is the streak of obsidian rock?
Obsidian is a type of volcanic glass that forms when molten lava cools rapidly. It typically appears black, but streaks of other colors, such as red, brown, or green, can be present within the rock due to impurities.
