File:World geologic provinces.jpg
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Summary
English: Map of world geologic provinces
Shield
Platform
Orogen
Basin
Large igneous province
Extended continental crust
Oceanic crust:
0–20 Ma
20–65 Ma
>65 Ma
These geologic province maps depict only features approximately 150 km across and greater due to the fact that the resolution of the maps should be consistent with the resolution of the seismic refraction data.
Source: http://earthquake.usgs.gov/research/structure/crust/maps.php ; original upload english wikipedia 22 April 2005 by SEWilcoLicensing
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This image is in the public domain because it contains materials that originally came from the United States Geological Survey, an agency of the United States Department of the Interior. For more information, see the official USGS copyright policy. български | català | Deutsch | English | español | eesti | suomi | français | galego | italiano | 한국어 | македонски | മലയാളം | Nederlands | polski | português | русский | Türkçe | 中文 | 中文（简体） | +/− |
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