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You find a rock that is very sandy and grainy. Sand grains fall off as you handle it. What kind of rock do you suppose it is?
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You find a rock that is very sandy and grainy. Sand grains fall off as you handle it. What kind of rock do you suppose it is?

User Nir Hedvat
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If we're talking about metamorphic, sedimentary, and igneous, I would say sedimentary.
Igneous rocks are very hard, metamorphic rocks are formed from high heat, and sedimentary rocks forms from pieces of rock cemented together.
User Nazila
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