Question #3
Which is the correct order of grain sizes from smallest to largest for clastic (detrital) sedimentary rocks?
A.
silt, sand, clay, boulder, pebble, cobble
B.
clay, silt, sand, pebble, cobble, boulder
C.
boulder, clay, silt, cobble, pebble, sand
D.
pebble, silt, boulder, cobble, sand, clay
E.
sand, silt, clay, pebble, cobble, boulder