cleavage

Question 1

what is cleavage found in?

Answer 1

incompentant sedimentary rocks containing platy minerals

Question 2

what are platy minerals?

Answer 2

clay minerals and mica

Question 3

what is cleavage

Answer 3

planes of weakness along which a plate will split

Question 4

example of cleavage rock

Answer 4

shale

Question 5

what does incompetent rock mean?

Answer 5

rocks are plastic and will not fracture