Multiple Choice
What do dense crystalline rocks and shales have in common?
A) The are both deposited in fresh water rivers and lakes.
B) They are usually made out of sediment sized rock fragments.
C) They both have low porosity and will be impermeable to oil or water.
D) They are both too stupid to pass a geology test!
Correct Answer:

Verified
Correct Answer:
Verified
Q13: The study of depositional environments in sedimentary
Q20: What are the three, most common, cementing
Q134: Examine the words and/or phrases for each
Q136: What proportion of sedimentary rocks are "limestones"?<br>A)5%<br>B)10%<br>C)20%<br>D)50%
Q138: _ is a form of calcium carbonate.<br>A)Travertine<br>B)Chert<br>C)Lignite<br>D)Gypsum
Q140: How are sedimentary environments categorized or distinguished
Q141: The geologist's technical term for a fossilized
Q142: An internal mould is a fossil replica
Q143: Clays and muddy sediments lithify to form
Q144: What economic value do shales have, such