Class Note for GEOS 212 at UA
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This 2 page Class Notes was uploaded by an elite notetaker on Friday February 6, 2015. The Class Notes belongs to a course at University of Arizona taught by a professor in Fall. Since its upload, it has received 17 views.
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Date Created: 02/06/15
LECTURE 7 Handout Erosion Weathering Salt 7 September 16 2008 Sediment cycle physical processes of weathering gt sediment sand mud etc Sediment cycle chemical processes of weathering gt salinity of seawater Granite Rock consists of minerals which consist of elements Quartz elements present and weathering products Feldspar elements present and weathering products Mica elements present and weathering products Chemical changes along a river system Contributions of rock weathering to seawater chemistry Volcanic gases and seawater chemistry Processes of removing elements from seawater Importance of removal processes Feldspar ELEMENT AMOUNT SOURCE REMOVAL Water H20 965 volcanoes comets hydrologic cycle Chlorine Cl 189 volcanoes evap of seawater Sodium Na 106 feldspar evap of seawater Sulfate S04 26 volcanoes biological Magnesium Mg 13 mica ocean oor Calcium Ca 04 feldspar biological Potassium K 04 feldspar biological Silicon Si 0003 quartz biological Iron Fe 000001 mica clays Carbon Dioxide 1 Volcanoes C02 gas animals plants Oxygen 02 gas 01 Volcanoes plants animals
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