Grain Size Flashcards
1
Q
Boulder
A
256 mm; -8 phi
2
Q
Cobble
A
64 mm; -6 phi
3
Q
Pebble
A
4 mm; -2 phi
4
Q
Granule
A
2 mm; -1 mm
5
Q
Coarse - Very coarse
A
1 mm; 0 phi
6
Q
Medium - Coarse
A
1/4 - 1/2 mm; 2 - 1 phi
7
Q
Fine - Medium
A
1/8 - 1/4 mm; 3 - 2 phi
8
Q
Very fine - fine
A
1/16 - 1/8 mm; 4 - 3 phi
9
Q
Clay - Silt
A
1/256 - 1/16 mm; 8 - 4 phi
