A sandstone with more than 25% feldspar and poorly sorted, angular grains is probably a(n) :
A) quartz arenite.
B) quartzite.
C) arkose.
D) graywacke.
Correct Answer:
Verified
Q20: Graded beds are commonly formed by:
A) lateral
Q21: Which of the following statements about various
Q22: Sediments are classified as either detrital sediment
Q23: Shales containing high amounts of organic matter
Q24: Sedimentary rocks are important for all of
Q26: Detrital sediment texture is identified on the
Q27: Oolitic limestone forms as the result of:
A)
Q28: Which of the following statements concerning the
Q29: Sedimentary structures allow a geologist to determine:
A)
Q30: Which of the following sediment- moving processes
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