Basic Rock

From Conservapedia
This is the current revision of Basic Rock as edited by DavidB4-bot (talk | contribs) at 02:45, July 13, 2016. This URL is a permanent link to this version of this page.
(diff) ← Older revision | Latest revision (diff) | Newer revision → (diff)
Jump to navigation Jump to search

Basic rocks are igneous rocks that contain between 45% and 55% total silica. These have less than 10% quartz and are rich in ferro-magnesian minerals.


Sources

  • Pellant, Chris. The Complete Book of Rocks and Minerals, Dorling Kindersley Inc.: New York (1995) p. 250
Retrieved from "https://www.conservapedia.com/index.php?title=Basic_Rock&oldid=1253679"