French
DeutschFile:North america rock volcanic.jpg
No higher resolution available.
North_america_rock_volcanic.jpg (644 × 526 pixels, file size: 161 KB, MIME type: image/jpeg)
 | This is a file from the Wikimedia Commons. Information from its description page there is shown below. Commons is a freely licensed media file repository. You can help. |
Four maps show the North American distribution of four principal types of rock: sedimentary, volcanic, plutonic and metamorphic rock.
-
North American terrain -
North American rock types
Source
Home: http://pubs.usgs.gov/imap/i2781/
Image: http://pubs.usgs.gov/imap/i2781/i2781_c_low.pdf 144 dpi, encoded to 72 dpi JPEG, compressed slightly to fit within Wikipedia 2MB limit.
Source: English Wikipedia, original upload 15 April 2005 by SEWilco
 | This image is in the public domain in the United States because it only 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.
|  |
File history
Click on a date/time to view the file as it appeared at that time.
| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 16:17, 16 September 2005 | | 644 × 526 (161 KB) | Saperaud~commonswiki | Four maps show the North American distribution of four principal types of rock: sedimentary, volcanic, plutonic and metamorphic rock. <gallery> Image:North america rock metamorphic.jpg| |
File usage
The following 2 pages use this file:
Global file usage
The following other wikis use this file:
- Usage on ast.wikipedia.org
- Usage on de.wikipedia.org
- Usage on eo.wikipedia.org
- Usage on es.wikipedia.org
- Usage on it.wikipedia.org
- Usage on ms.wikipedia.org
- Usage on roa-tara.wikipedia.org
- Usage on vi.wikipedia.org
