Social Sciences, asked by arnavtiwari171, 5 hours ago

I am a metamorphic rock dark grey in colour , I am used to make roofs and Blackboard.

Answers

Answered by s1491shivashish7285
1

Answer:

Slate

Explanation:

Slate is a foliated, fine-grained similar metamorphic rock dawned from an independent shale-type sedimentary mineral composed of ash or mud produced from the volcano and also through the method of second-rate metamorphism.

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