Difference between revisions of "Mafic"
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| − | Term used to describe [[ | + | Term used to describe [[sedimentary]] rock or [[magma]] composed chiefly of dark-colored, iron- and magnesium-rich minerals. (Miller, 1989) <ref>[http://vulcan.wr.usgs.gov/Glossary/volcano_terminology.html Glossary of Volcano and Related Terminology]</ref> |
==References== | ==References== | ||
Revision as of 21:34, October 22, 2007
Term used to describe sedimentary rock or magma composed chiefly of dark-colored, iron- and magnesium-rich minerals. (Miller, 1989) [1]