Glossary beginning with O

Volcano Term Definitions

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

Click one of the letters above to advance the page to terms beginning with that letter.

Obsidian: A black or dark-colored volcanic glass, usually composed of rhyolite.

VW is a higher education, k-12, and public outreach project of the Oregon Space Grant Consortium
administered through the Department of Geosciences at Oregon State University.

Disclaimers and Policies | Login