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riadik2000 [5.3K]
3 years ago
7

Describe a few rocks that are composed of non-mineral matter.

Biology
2 answers:
serg [7]3 years ago
6 0

Coal, Obsidian, and Pumice,it is composed of non-mineral matter.

sukhopar [10]3 years ago
3 0
Fake.. man made... idk what else
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