Clerical:

Themes of the Day:

• Ophiolite Obduction
• Island Arc Magmatism
• Continental Arcs

Ophiolite Obduction

• Ophiolite Obduction
• Bay of Islands Ophiolite Map
• BOI ophiolite "stratigraphy"
• Alkali-Lime index in Japan

Evolving Magmas

• Volcanic Arcs around the world
• Volcanic Arc - map view and cross section
• Harker Variation Diagrams of magmatic arcs
• AFM Diagram of magma evolution in arcs
• Isotherms in a subduction zone
• More detailed Island Arc cross section
• Alkali-Lime index in subduction zones
• Alkali-Lime index in Japan
• Winter PowerPoint: Island Arc Magmatism