11 ERS102 - ERS 102 2/11 Quiz Wednesday! Bring map Exam...

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ERS 102  2/11 11/02/2008 09:59:00 Quiz Wednesday! Bring map Exam Friday! Bring map Get notes off webct Divergent Boundaries/ Margin Basalt Dike Tension (extension) Normal Faulting Convergent Boundaries Collision of 2 Tectonic Plates o Ocean/Ocean  or Ocean/Continent  or Continent/Continent Continent/Ocean o Felsic-intermediate Volcanic Composition Examples: granite, rhyolite, andesite, diorite Subduction o One plate descending beneath another o Metamorphic rocks Heat and pressure o Regional Metamorphism Folding – reverse faulting Transform Boundaries Plates slide past one another
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Lithosphere is not created or destroyed Shear Hot spots Hot spot volcanoes and seamount Isolated igneous features o Ocean-basalts o Continent- silica-rich Grenville Orogen forms Rodinia Grenville Gneiss 1.1 BYA Chain of Lakes Massif
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11 ERS102 - ERS 102 2/11 Quiz Wednesday! Bring map Exam...

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