American Geosciences Institute Logo


Subscribe/Unsubscribe to the GeoWord of the Day


The GeoWord of the Day is a free service of the American Geosciences Institute. All of the terms and definitions are from the Glossary of Geology, 5th Edition Revised.

To receive GeoWord of the Day by EMail, please enter your EMail address below and click on Subscribe.
To stop receiving GeoWord of the Day by EMail, please enter your EMail address below and click on Unsubscribe.

EMail Address:


NOTE: If your email has a spam filter, please add "wordoftheday@agiweb.org" to your allowed addresses list.

Return to the GeoWord of the Day home page at the American Geosciences Institute.