Related Terms: Glacial polish, Striations, Erratic, Rock flour, Rock glacier, Glacial striations, Plucking, Pebble, Glacial drift, Brash, Drift , Bed, Moraine, Volcanic glass, Incrustation, Frazil ice, Glacial erratic, Rottenstone, Ice pellets, Thin, Snow grains, Strata, Till, Conchoidal fracture, Striation, Stratified, Regolith, Kame, Desert varnish, Bedding, Ground moraine, Varve, Volcanic bomb, Sanding, Volcanic eruption, Pumice, Glacial till, Debris avalanche, Boulder clay, Extrusive, Kettle , Outwash, Volcanic ash, Diapir, Esker, Volcanism, Seam, Pyroclastic flow, Stratum, Volcanic