Unformatted text preview: o Some clastic types deposited by wind • Metamorphic o Rocks under high temperatures and pressures in deep crust and upper mantle • Two major rock textures o Crystalline o Clastic Fragmental • Volcanoes o Shield (Hawaii) Low-sloping o Stratovolcano High sloping Mt. Fuji o Plug dome Mt. St. Helens o Cinder cone • Lava o The viscosity of magma is related to its SiO2 content o The greater the SiO2 content, the greater the linkage to less explosive?...
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This note was uploaded on 02/04/2008 for the course GEOG 105 taught by Professor Davis/platt during the Spring '08 term at USC.
- Spring '08