jueves, 5 de marzo de 2009

Gif Letras, Numeros y Simbolos en Rombos

Laccolith: A sill-like igneous intrusion that forces apart two strata and forms a round, lens-shaped body many times wider than it is thick.

http://upload.wikimedia.org/wikipedia/commons/thumb/4/4f/Laccolith.svg/512px-Laccolith.svg.png

Lahar: A mudflow of unconsolidated volcanic ash, dust, breccia, and boulders mixed with rain or the water of a lake displaced by a lava flow.

http://mail.colonial.net/%7Ehkaiter/earth_science_images/MSH82_lahar_from_march_82_eruption_03-21-82_med.jpg

Landslide: The rapid downslope movement of soil and rock material, often lubricated by groundwater, over a basal shear zone; also the tongue of stationary material deposited by such an event.

http://www.geology.enr.state.nc.us/Landslide%20web%20version/Geologic_hazards_landslides/Fig-4_General_landslide.jpg

Lapilli: A fragment of volcanic rock formed when magma is ejected into the air by expanding gases. The size of the fragments ranges from sand- to cobble-size.

http://www.swisseduc.ch/stromboli/glossary/icons/lapilli.jpg

Lateral moraine: A moraine formed along the side of a valley glacier and composed of rock scraped off or fallen from the valley sides.

http://www.fettes.com/Cairngorms/images/lateral_moraine_Patagonia.jpg

Lava: Magma or molten rock that has reached the surface.

http://www.fukubonsai.com/images/Lava_4_exploding.jpg

Leaching: The removal of elements from a soil by dissolution in water moving downward in the ground.

http://www.rpi.edu/dept/chem-eng/Biotech-Environ/LEACH/leach3.gif

LEVER: is a rigid object that is used with an appropriate fulcrum or pivot point to multiply the mechanical force that can be applied to another object.


http://visual.merriam-webster.com/images/science/physics-mechanics/lever.jpg

Limestone: A sedimentary rock composed principally of calcium carbonate (CaCO2), usually as the mineral calcite.

http://www.beg.utexas.edu/mainweb/publications/graphics/limestone400.jpg

Lineation: Any linear arrangement of features found in a rock.

http://www.geol.ucsb.edu/faculty/hacker/geo102C/lectures/MariposaSl.jpg

Liquid:A fluid (such as water) that has no independent shape but has a definite volume and does not expand indefinitely and that is slightly compressible.

http://www.andaluciaimagen.com/Liquido_13422.jpg

Lithification: The processes that convert a sediment into a sedimentary rock.

http://www.indiana.edu/%7Eg103/G103/wk4/sedproc%20copy.jpg

Lithology: The systematic description of rocks, in terms of mineral composition and texture.

http://www.taganov.com/lithology/images/riggins_lithology_high.jpg

Lithosphere: The outer, rigid shell of the Earth, situated above the asthenosphere and containing the crust, continents, and plates.

http://www.ngdir.ir/sitelinks/kids/Image/erathquake%20-en/glossary/image015-mm.jpg

Lopolith: A large laccolith that is bowl-shaped and depressed in the center, possibly by subsidence of an emptied magma chamber beneath the intrusion.

http://images.suite101.com/80253_lopolith.png

Lowland: Land of general low relief at the lower levels of regional elevation.

http://www.lancashire.gov.uk/environment/photographs/landscapes/Gallery1/images/lowland_JPG_jpg_jpg.jpg

Low-velocity zone: A region in the Earth, especially a planar layer that has lower seismic-wave velocities than the region immediately above it.

http://www.geologyrocks.co.uk/system/files/u2/earthstruc.gif

Luster: The general textural impression of a mineral surface, given by the light reflected from it. Terms such as metallic, submetallic are standardized but subjective.

http://mocoloco.com/upload/2008/02/luster/ridgely_luster_light.jpg

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