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Aa_large.jpg (800 × 500 بكسل، حجم الملف: 87 كيلوبايت، نوع الملف: image/jpeg)
| Description |
[1] This is what is now lava. It used to be what was called magma. Magma is a hot substance that is deep with in the earth. Volcanoes grow just like humans do. They can grow up to a thousand feet tall. |
|---|---|
| Source |
Originally from en.wikipedia; description page is/was here. |
| Date |
2005-12-14 (first version); 2006-10-23 (last version) |
| Author |
Original uploader was Orborde at en.wikipedia Later versions were uploaded by Edwardtbabinski at en.wikipedia. |
| Permission (Reusing this image) |
PD-LAYOUT; PD-USGOV; PD-USGOV-INTERIOR-USGS. |
License information
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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. | | | | | | | | | | | | | | | +/- |
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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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Original upload log
(All user names refer to en.wikipedia)
- 2006-10-23 15:45 Edwardtbabinski 800×500×8 (89587 bytes) Source United States Government http://volcanoes.usgs.gov/Imgs/Jpg/Photoglossary/aa_large.jpg In difference to pāhoehoe, Aa is a term of Polynesian origin, pronounced Ah-ah, rough, jagged, spiny lava.
- 2005-12-14 16:39 Orborde 800×500×8 (89587 bytes) {{PD-USGov-Interior-USGS}} [http://volcanoes.usgs.gov/Products/Pglossary/aa.html]
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