Image:Beacon-diabases.jpg
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[edit] Summary
The w:Beacon sandstone, illustrating diabase sill intrusion.
From Hamilton W & Hayes PT (1963). "Type section of the Beacon Sandstone of Antarctica". US Geol Survey Prof paper 456-A: 1-18., a work of the USGS.
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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 Interior. For more information, see the official USGS copyright policy |
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[edit] Licensing
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This work is in the public domain in the United States because it is a work of the United States Federal Government under the terms of Title 17, Chapter 1, Section 105 of the US Code. See Copyright.
Note: This only applies to works of the Federal Government and not to the work of any individual U.S. state, territory, commonwealth, county, municipality, or any other subdivision. العربية | Български | Česky | Deutsch | English | Español | Français | Magyar | Italiano | 日本語 | 한국어 | Polski | Português | 中文(繁體) | 中文(简体) | +/- |
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File history
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| Date/Time | Dimensions | User | Comment | |
|---|---|---|---|---|
| current | 17:21, 25 April 2008 | 700×459 (53 KB) | Smith609 | (The w:Beacon sandstone, illustrating diabase sill intrusion. From {{cite journal|author=Hamilton W & Hayes PT|title=Type section of the Beacon Sandstone of Antarctica|url=http://pubs.er.usgs.gov/usgspubs/pp/pp456A|year=1963|journal=US Geol Survey Pro) |
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