christian133 christian133

27-01-2021
Health

contestada

What mineral leaves a green-black powder when rubbed against an unglazed porcelain plate?

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oliviajayde8 oliviajayde8

27-01-2021

it’s pyrite. it leaves green and black streaks :)

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Аноним Аноним

27-01-2021

Answer:pyrite

Explanation: The Streak Test: Marks, known as "streaks," are produced by scraping mineral specimens across unglazed porcelain plates. On the left, a specimen of pyrite has produced a black streak.

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