Asked by .jose.

A student has a mineral sample. He wonders if the sample is the mineral mica. He knows the cleavage pattern of mica is a smooth, flat sheet. The student can best find out the cleavage pattern of the sample by


shining a light on the mineral.

soaking the mineral in water.

rubbing a penny against the mineral.

breaking off a piece of the mineral.
Answered by .jose.
My answer is breaking off a piece of the mineral.
Answered by I do connexus
I think it might be A or B idk
Answered by .jose
Nvm it was d I got it right
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