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Earth science

Any of several geological sciences that are concerned with the earth, its origins, and all of its various structures and physical forms and phenomena.

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Earth science > Geology

lateral moraine

Earth science; Geology

Moraine formed by valley glaciers along valley sides.

laterite

Earth science; Geology

A highly weathered red soil rich in iron and aluminum oxides. Typically formed in a tropical to temperate climate where intense chemical weathering is common.

lava dome

Earth science; Geology

A steep-sided rounded extrusion of highly viscous lava squeezed out from a volcano and forming a dome-shaped or bulbous mass above and around the volcanic vent. The structure ...

lava flood (plateau basalt)

Earth science; Geology

A term applied to large areas of basaltic lava presumably extruded from fissures.

lava lake

Earth science; Geology

A lake of lava, usually basaltic, in a volcanic caldera.

layered complex

Earth science; Geology

An intrusive igneous body in which there are layers of varying mineral content.

levees

Earth science; Geology

Banks of sand and silt along stream bank built by deposition in small increments during successive floods.