Slide 1Chapter 16. Island Arc Magmatism l Arcuate volcanic island chains along subduction zones l Distinctly different from mainly basaltic provinces thus far  Composition…

The  Birsok  Bauxite  Project  -­‐  Cameroon        ASX  Code:  CAY    |    Page  2   High  Grade  Low  Impurity   Bauxite   ! Drilling  has  returned…

Slide 1Homework  Metamorphic rock lab due Monday  Read section 9.3  Q’s 1-4 on pg 201 Slide 2 Definitions Section 9.2 Slide 3 Magma and Erupted Materials  Viscosity:…

Slide 1 Welcome to Science 10/20 Today’s Schedule 1. Question of the Day 2. Introduction to Volcanoes 3. Begin Ch. 9 Section 1 Notes/Discussion Slide 2 Question of the…

Slide 1 WARM UP!!! Thursday 1/31/08 Describe a magma chamber! Slide 2 Types of Volcanic Eruptions Slide 3 Why do volcanoes erupt? Magma rises to the surface because it is…

Slide 1 Welcome to Science 10/25 Get out your lab sheet. You have 3 minutes to create the type of volcano listed on your card. Have your group help you if needed. Today’s…

Slide 1 Volcanoes Lab 5 Slide 2 Concepts Location of active volcanoes Volcanism 3 categories Viscosity 5 types of extrusive volcanism Examples of each 3 types of lava flows…

Slide 1 Igneous Rocks Lecture 3 Types of Rock include Igneous, Sedimentary and Metamorphic Marble demo, rock specimens, Petrographic Microscope, Olivine Porphyry or Gabbro…

Slide 1 Last time Viscosity determines the ability of a melt to releases gasses coming out of solution Viscosity depends on silica content and TEMPERATURE Mafic (Basaltic)…