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What type of rock is this?
Is it igneous or sedimentary? Please explain why. If you know the type of each (i.e.plutonic,volcanic), please say so.

4 Answers
- minefinderLv 77 years agoFavorite Answer
Very hard to tell by the picture, but my guess would be quartzite.
- ?Lv 47 years ago
Its very unlikely that its igneous. If it was it would be volcanic. It's most likely sedimentary, some variety of sandstone, could be dolostone but looks too granular. It's probably sandstone.
- 7 years ago
I don't think it is either. I believe it is a metamorphic rock. I have seen it before, but forgot what it is called.
Source(s): 10th Grade Earth Science. Studied rocks and minerals for 3 years.