Image:Aa large.jpg

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Summary

Public Domain

This image is a work of a United States Geological Survey employee, taken or made during the course of the person's official duties. As a work of the United States Government, the image is in the public domain. For more information, see the USGS copyright policy.

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.

Licensing

Public domain 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 17 U.S.C.  § 105. See Copyright.

Note: This only applies to works of the Federal Government and not to the work of any individual US state, territory, commonwealth, county, subdivision, or municipality.

File history

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  • (del) (cur) 15:45, 23 October 2006 . . Edwardtbabinski ( Talk | contribs) . . 800×500 (89,587 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.)
  • (del) (rev) 16:39, 14 December 2005 . . Orborde ( Talk | contribs) . . 800×500 (89,587 bytes) ({{PD-USGov-Interior-USGS}} [http://volcanoes.usgs.gov/Products/Pglossary/aa.html] )

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