Which of the following statements concerning slate is not true?
A. forms from shales and mudstones
B. has abundant, coarse-grained mica
C. rock cleavage is common
D. sedimentary features may be visible
Answer:B
Which of the following statements concerning slate is not true?
A. forms from shales and mudstones B. has abundant, coarse-grained mica C. rock cleavage is common D. sedimentary features may be visible