Main glacial valley fjordsglacial valleys that are

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main glacial valley Fjords—glacial valleys that are flooded by seawater Glacial striations—scratches and grooved gouged in rocks When glacial ice stops advancing, deposits rock material that it is carrying Glacial dispositional features Drift—all sediment of glacial origin found anywhere on land or seafloor Till—drift deposit from melting ice, heterogeneous mixture of particle sizes, not layered  by grain size Outwash—drift deposits from melt water flowing away from glaciers, layered by grain  size (big on bottom, small on top) Moraines—ridges of till
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Lateral moraine—till along side of glacial valley Medial moraine—formed where two glacial valleys are joined, occur within ice of glacier End moraine—till deposit where glacier stopped and began to melt Terminal moraine—end moraine that marks the furthest position of glacial advance  Ground moraine—random till Drumlins—smooth, elongated ridges of till, orientation tells direction of ice movement Eskers—sinuous ridges of sand and gravel—deposited by glacial melt water flowing  beneath the ice Kettles—depression in the outwash plain, created by an isolated block of ice that melts  after main glacier has retreated. Varves—cyclical layers of sediment despotized on seasonal basis (two a year) in glacial  lakes Silt and fine sand deposited late spring and summer from sediment load from melt water Clay deposited from suspended load during winter months when melt water is reduced  and lake surface freezes
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main glacial valley Fjordsglacial valleys that are flooded...

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