RECENT ADDITIONS:

• Historical note on rock terminology (Basic/Acidic vs. Mafic/Felsic) -- 09/08/04
• Eruption Column Height vs. Explosiveness -- 02/23/03
• Unusual Lavas -- Carbonatites, Komatiites, and Strongly Alkaline Lavas - 02/10/03
• Earth's Internal Heat Energy and Interior Structure -- 02/10/03
• Microscopic textures of Ignimbrites - 08/15/02
• Santorini and the legend of Atlantis - 08/15/02
• Krakatau eruption, 1883 - 08/15/02
  

RECENT REVISIONS:

• Controls on Eruption Style -- 08/25/04
• Intraplate (hotspot) volcanism -- 03/17/03
• Volcano-tectonic environments -- 03/17/03
• Eruption types - 02/23/03
• Lava flow types - 01/20/03