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  2. Geologic map - Wikipedia

    en.wikipedia.org/wiki/Geologic_map

    A geologic map or geological map is a special-purpose map made to show various geological features. Rock units or geologic strata are shown by color or symbols. Bedding planes and structural features such as faults, folds, are shown with strike and dip or trend and plunge symbols which give three-dimensional orientations features.

  3. Commission for the Geological Map of the World - Wikipedia

    en.wikipedia.org/wiki/Commission_for_the...

    The Commission for the Geological Map of the World (CGMW or CCGM in French) is an international association in the field of geology. Its main role is the production of small-scale maps of continents and oceans, regions of the Earth and the whole World in the field of Geosciences. It is an organization affiliated to IUGS International Union of ...

  4. World map - Wikipedia

    en.wikipedia.org/wiki/World_map

    World map. A world map is a map of most or all of the surface of Earth. World maps, because of their scale, must deal with the problem of projection. Maps rendered in two dimensions by necessity distort the display of the three-dimensional surface of the Earth. While this is true of any map, these distortions reach extremes in a world map.

  5. Geology - Wikipedia

    en.wikipedia.org/wiki/Geology

    One Geology: This interactive geological map of the world is an international initiative of the geological surveys around the globe. This groundbreaking project was launched in 2007 and contributed to the 'International Year of Planet Earth', becoming one of their flagship projects. Earth Science News, Maps, Dictionary, Articles, Jobs

  6. Geological history of Earth - Wikipedia

    en.wikipedia.org/wiki/Geological_history_of_Earth

    The geological history of the Earth follows the major geological events in Earth's past based on the geological time scale, a system of chronological measurement based on the study of the planet's rock layers ( stratigraphy ). Earth formed about 4.54 billion years ago by accretion from the solar nebula, a disk-shaped mass of dust and gas left ...

  7. William Smith (geologist) - Wikipedia

    en.wikipedia.org/wiki/William_Smith_(geologist)

    William Smith's fossil collection (right) that helped him produce the first geological map, on display in the British Museum. The first geological map of most of Great Britain, much copied in his time, and the basis for all others. Geological surveys around the world owe a debt to his work.

  8. Geological survey - Wikipedia

    en.wikipedia.org/wiki/Geological_survey

    A geological survey is the systematic investigation of the geology beneath a given piece of ground for the purpose of creating a geological map or model.Geological surveying employs techniques from the traditional walk-over survey, studying outcrops and landforms, to intrusive methods, such as hand augering and machine-driven boreholes, to the use of geophysical techniques and remote sensing ...

  9. Plateau - Wikipedia

    en.wikipedia.org/wiki/Plateau

    Satellite image of the Tibetan Plateau between the Himalayan mountains to the south and the Taklamakan Desert to the north. In geology and physical geography, a plateau (/ p l ə ˈ t oʊ, p l æ ˈ t oʊ, ˈ p l æ t oʊ /; French:; pl.: plateaus or plateaux), [1] [2] also called a high plain or a tableland, is an area of a highland consisting of flat terrain that is raised sharply above the ...