How Are Cements Formed in Sedimentary Rocks

question 94

Multiple Choice

How are cements formed in sedimentary rocks?

• A)They are always present in the original sediment, but they take a while to react.
• B)They are injected as a slurry as dense fluids are forced through the sediments.
• C)Most are introduced as dissolved substances in pore waters.
• D)From decomposition of buried organic matter.

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