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Unformatted text preview: Volcanism I. Relationship between intrusive activity and volcanism II. Volcanic vents A. Circular Openings – where 2 fractures intersect, normal volcano B. Fissures – fracture, crack III. Lava Flows – Features: 1. Pressure Ridges – top buckles up and gives you a series of cracks 2. Lava Tubes...
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This note was uploaded on 09/18/2008 for the course GEOL 11040 taught by Professor Heimlich during the Spring '08 term at Kent State.
- Spring '08