Science Fair Project Encyclopedia
Volcanic bomb
Volcanic bombs are globules of melted rock (tephra) larger than 2 to 3 inches in diameter that are thrown into the air during a volcanic eruption, cooling into solid fragments before they reach the ground.
10-26-2009 08:16:03
The contents of this article is licensed from www.wikipedia.org under the GNU Free Documentation License. Click here to see the transparent copy and copyright details
The contents of this article is licensed from www.wikipedia.org under the GNU Free Documentation License. Click here to see the transparent copy and copyright details


