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Properties of Minerals: Streak

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Explanations 1

Streak is the color of minerals when they are powdered. The streak of a mineral is it's true color. Minerals that get into other minerals, or trace minerals, may affect the colo…
By ewdon140

Problems 3

Based on the picture, what is the color of the streak of the mineral to the very left (colors of the rainbow)
Based on the picture, what is the streak color of the mineral in the center? (colors of the rainbow)
Based on the picture, what is the streak color of the mineral on the right? (colors of the rainbow)