Silt 
A fine granular, silky to feel when moist, mineral with particles between sand and clay, with size ranges varying according to the scale used: The International Scale, or the US (known as Udden¯Wentworth) scale.
Silt
A fine granular, silky to feel when moist, mineral with particles between sand and clay, with size ranges varying according to the scale used: The International Scale, or the US (known as Udden¯Wentworth) scale.