Wikimore

Aggregate name (Wentworth class)⁽¹⁾	Grain size USA (ISO)			Other name
Boulders		>	256 mm (200)
Cobble	64 (63)	–	256 mm (200)
Gravel	2	–	64 mm (63)	4	–	64 mm (63)	Pebbles
Gravel	2	–	64 mm (63)	2	–	4 mm	Granule
Sand	0.063	–	2 mm
Silt	0.004 (0.002)	–	0.063 mm
Clay		<	0.004 mm (0.002)

Template:Particle size