A geological map or geologic map is a special-purpose map made to show various geological features. Rock units or geologic strata are shown by color or...

Cadastral map Climatic map Geological map Historical map Linguistic map Nautical map Physical map Political map Relief map Resource map Road map Star map Street...

Engineering geology is the application of geological principles to engineering practice for the purpose of assuring that the geological factors affecting...

use. Geological maps show not only the surface, but characteristics of the underlying rock, fault lines, and subsurface structures. Choropleth maps use...

The geologic time scale or geological time scale (GTS) is a representation of time based on the rock record of Earth. It is a system of chronological...

 – the drift-thickness map of Ohio" (PDF). Ohio Geology. No. 1. Ohio Department of Natural Resources, Division of Geological Survey. pp. 1, 3–5. Archived...

Geological mapping of Georgia is the creation of geological maps—special-purpose maps made to show geological features—of the State of Georgia in the...

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...

of 34 to pursue his scientific, geological and other interests. In 1809 he made the earliest attempt at a geological map of the United States of America...

Map that Changed the World is a 2001 book by Simon Winchester about English geologist William Smith and his great achievement, the first geological map...

The United States Geological Survey (USGS), founded as the Geological Survey, is an agency of the U.S. Department of the Interior whose work spans 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...

world's first geological map (a map of the United States by William Maclure was published six years earlier), Smith's was the first geological map covering...

Lanzarote (Mapa Geológico de Canarias)" [Description of the Geological Units of Lanzarote (Geological Map of the Canary Islands)] (PDF). IDECanarias (in Spanish)...

The Map Book, Weidenfeld & Nicolson, 2005, ISBN 0-297-84372-9, pp. 232, 250. "Organizing the U.S. Geological Survey". The United States Geological Survey:...

Society in a memoir entitled Observations on the Geology of the United States explanatory of a Geological Map, and published in the Society's Transactions...

published a map of the United States in 1850. The National Program for Topographic Mapping was initiated in 1884 by the United States Geological Survey (USGS)...

A thematic map is a type of map that portrays the geographic pattern of a particular subject matter (theme) in a geographic area. This usually involves...

gravitational field strength, to present data in analogous formats to a geological map. Gravity maps, in a "heat" context, typically represent intensity being representative...

geophysical and geological observations made on and below the Earth surface. A geomodel is the numerical equivalent of a three-dimensional geological map complemented...

where the fault can be seen or mapped on the surface. A fault trace is also the line commonly plotted on geological maps to represent a fault. A fault...

a map of the surrounding region. Cross sections are made by interpreting and extrapolating a broad range of information about a region's geological characteristics...

cultural regions began to appear in the 19th Century. The first known geological map of surficial rock types was published by Jean-Étienne Guettard and Philippe...

Bureau, predecessor to the California Geological Survey, was established, the "roots" of California's state geological survey date to an earlier time. As...

other regions. Geological maps showing where various formations are exposed at the surface are fundamental to such fields as structural geology, allowing geologists...

United States Geological Survey. January 28, 2003. Retrieved January 30, 2012. Christina A. Neal; John P. Lockwood (2003). "Geological Map of the Summit...

Top Geological Sites (35th International Geological Congress Commemorative Volume), 2016 ISBN 9781775844488 United States Geological Survey maps of the...

travelled across Europe, studying geology, as well as ethnology, and is considered to be among the first to produce a geological map of the world. Boué was born...

term areology is also used by the Areological Society. Figure 2 for the geologic map of Mars Mars is a terrestrial planet, which has undergone the process...

archaeologists prior to excavation Geological survey, investigation of the subsurface of the ground to create a geological map or model Site survey, inspection...