When shale is subjected to low-grade metamorphism, its minerals align themselves and the metamorphic rock __________ is formed.
A. quartzite
B. marble
C. slate
D. gneiss
E. amphibolite
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Compaction, cementation, and recrystallization typically increase the pore space within a sedimentary rock.
Which of these sedimentary rocks would most likely form in the deepest water?
A. breccia
B. sandstone
C. limestone
D. conglomerate
E. arkose
There are locations on Earth where sediment composed of green olivine sand exists. Where would you expect to find such a deposit?
A. on a beach near a volcano composed of mafic rocks
B. in a stream bordering a swamp
C. in the talus on the slopes of a cinder cone
D. in a river delta, far from mountain ranges
E. on the side of tropical coral reef
According to the discussions about the process of weathering, which of the following sedimentary rocks could result from the weathering and erosion of granite?
A. conglomerate
B. sandstone
C. shale
D. only conglomerate and sandstone
E. all of the above