This website, hosted by the United States Geological Survey (USGS), provides a brief description of basalt and basaltic lavaflow and lists many of the chemical and physical properties of this type of rock. An example image is included, as well as interesting facts about the rock, and links providing related information.
<a href="http://www.compadre.org/informal/items/detail.cfm?ID=7984">United States Geologic Survey. Volcano Hazards Program Photo Glossary: Basalt. Sioux Falls: United States Geologic Survey, November 6, 2006.</a>
United States Geologic Survey. Volcano Hazards Program Photo Glossary: Basalt. Sioux Falls: United States Geologic Survey, November 6, 2006. http://volcanoes.usgs.gov/images/pglossary/basalt.php (accessed 30 March 2015).
%0 Electronic Source %D November 6, 2006 %T Volcano Hazards Program Photo Glossary: Basalt %I United States Geologic Survey %V 2015 %N 30 March 2015 %8 November 6, 2006 %9 image/jpeg %U http://volcanoes.usgs.gov/images/pglossary/basalt.php
Disclaimer: ComPADRE offers citation styles as a guide only. We cannot offer interpretations about citations as this is an automated procedure. Please refer to the style manuals in the Citation Source Information area for clarifications.