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31 votes
31 votes
PLEASE HELP! Which rock is an example of a chemical sedimentary rock?

coal
iron ore
shale
sandstone

User Simone Campagna
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2 Answers

24 votes
24 votes

Answer: iron ore

Explanation: The iron ore deposits are found in sedimentary rocks. They are formed by the chemical reaction of iron and oxygen mixed in the marine and fresh water.

User Klynch
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18 votes
18 votes

Answer:

sandstone

Step-by-step explanation:

User Latishia
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