The Physical Environment

                                                 Contents |Glossary | Atlas | Index |Blog|Podcasts| Earth Online | Updates

basalt



Basalt is an extrusive igneous rock with a high percentage of iron and magnesium. Basalt is the primary rock type of the ocean floor.

 

 ~ Previous ~

| A | B | C | D | E | F| G | H | I | J | K | L | M |

| N | O | P | Q | R | S | T | U | V | W | X | Y | Z |


ContentsNews | WebActive | Glossary | Atlas | Index |  Earth Online | Top of page

About "The Physical Environment" | Who's Used TPE

Please contact Michael Ritter for inquiries, permissions, corrections or other feedback.

© 2003 - 2015 Michael Ritter (tpeauthor@mac.com)
Last Revised September 26, 2006