Which of the following sedimentary rock groups are most abundant?
A)cherts and evaporites
B)sandstones and conglomerates
C)limestones and dolostones
D)siltstones,mudstones,and shales

Question

Quizplus · Accepted Answer

Siltstones, mudstones, and shales are the most abundant sedimentary rocks because they are formed from the finest particles, which are easily transported and deposited over wide areas by water, wind, and ice. These fine-grained sediments accumulate in various environments, making these types of rocks widespread and abundant in the Earth's crust.

Which of the Following Sedimentary Rock Groups Are Most Abundant