Simple Lithology

pebble gravel size sediment

http://resource.geosciml.org/classifier/cgi/lithology/pebble_gravel_size_sediment

definition Sediment containing greater than 30 percent pebble-size particles (2.0 -64 mm in diameter) more like this
source Wentworth size scale more like this
type
Resource
Concept
broader gravel size sediment
narrower pebble gravel size sediment
in scheme simplelithology
is primary topic of pebble gravel size sediment