VOLCANOESMt St Helens BeforeAsh of Mt St HelensMtStHelensMt St Helens AfterSept. 2002Lava characterPahoehoe lavaPahoehoePahoehoe AAVolcanic bombsbombKilauea spatter coneComposite coneShield volcanoShield volcanoCurtain of fireLava fountain from fissureActive Lava TubeAspects of volcano typesCinder coneCinder conesParicutinAsh from ParicutinParicutinSan Juan ParangaricutiroMt EtnaComposite coneMt HoodFujiyamaBlasted summit of Mt. St. HelensWhaleback dome in Mt. St. HelensNuee ArdenteMartiniqueLaharCrater LakeCaldera initial stageCaldera final stageValles GrandeFlood basaltFlood basaltFlood basaltDeccan basaltShiprockVolcanic summary1VOLCANOESReading: Chapter 9Pages 224-242Review Questions1, 2, 3, 5, 9, 10, 11, 12Mt St Helens Beforehttp://www.ncusd203.org/north/depts/science/slack/mt_helens.htmlAsh of Mt St Helens MtStHelenshttp://www.geology.mcmail.com/volcanoes.htmhttp://ve.ou.edu/weaver/st_helens/sthelens.htmMt St Helens Afterhttp://www.ncusd203.org/north/depts/science/slack/mt_helens.html2Sept. 2002Photo credit see http://www.roddyscheer.com/mt_st_helens.htmlVolcanocam see http://www.fs.fed.us/gpnf/volcanocams/msh/http://ve.ou.edu/weaver/st_helens/sthelens.htmLava character Pahoehoe lavahttp://www.doubledeckerpress.com/pahoe.htmPahoehoehttp://gaia.busanedu.net/~creative/2002/cyber/rock/pages/20651_pahoehoe.htmPahoehoehttp://www.mistermoose.org/rtw/usa/hawaii/pahoehoe.html3AAhttp://www.windows.ucar.edu/earth/geology/images/aa_pahoehoe_lg.jpgVolcanic bombshttp://volcanoes.usgs.gov/Products/Pglossary/bomb.htmlbombhttp://www.volcanicimages.com/krakatau/krakatau.htmlhttp://www.wooster.edu/geology/bjordan/ECalPics/ECal.htmlhttp://www.wooster.edu/geology/bjordan/ECalPics/ECal.htmlKilauea spatter conehttp://www.billystudio.com/photo_album/Big_Island/Volcano_Park_Slide/pages/Kilauea%20Spatter%20Cone%201984.htm4Composite conehttp://courses.unt.edu/hwilliams/GEOG_3350/examreviews/volcanic_structures.htmShield volcanohttp://earth.geol.ksu.edu/sgao/g100tu/plots/1008_shield_volc.jpgShield volcanohttp://volcanoes.usgs.gov/Products/Pglossary/ShieldVolcano.htmlCurtain of firehttp://www.uhh.hawaii.edu/~csav/gallery/decker/hawaii_curtain_of_fire.phpLava fountain from fissure Active Lava Tubehttp://www.doubledeckerpress.com/skylight.htm5Aspects of volcano types Cinder coneCinder coneshttp://courses.unt.edu/hwilliams/GEOG_3350/examreviews/volcanic_structures.htmParicutinhttp://www.greenville.k12.oh.us/volcano/cindercone.htmlAsh from Paricutinhttp://www.greenville.k12.oh.us/volcano/cindercone.htmlParicutinhttp://www.bol.ucla.edu/~asuarezn/Paricutin_page.html6San Juan Parangaricutirohttp://www.bol.ucla.edu/~asuarezn/Paricutin_page.htmlMt Etnahttp://rst.gsfc.nasa.gov/Sect13/Sect13_4d.htmlComposite conehttp://courses.unt.edu/hwilliams/GEOG_3350/examreviews/volcanic_structures.htmMt Hoodhttp://www.geog.utah.edu/~hmiller/photos/Mt_Hood.jpgFujiyamahttp://earth.geol.ksu.edu/sgao/g100tu/plots/1008_composite_volc_Fujiyama.jpgBlasted summit of Mt. St. Helenshttp://ve.ou.edu/weaver/st_helens/sthelens.htm7Whaleback dome in Mt. St. Helenshttp://ve.ou.edu/weaver/st_helens/sthelens.htmNuee Ardentehttp://ve.ou.edu/weaver/st_helens/sthelens.htmMartiniqueVideo of nuee ardente: http://www.bedford.k12.ny.us/flhs/science/apes/images.htmlLaharhttp://ve.ou.edu/weaver/st_helens/sthelens.htm8Crater Lake Caldera initial stageCaldera final stage Valles Grandehttp://ve.ou.edu/weaver/votw/valles.htmhttp://satftp.soest.hawaii.edu/space/hawaii/nav/ap.kilauea.htmlhttp://hvo.wr.usgs.gov/howwork/subsidence/inflate_deflate.html9http://hvo.wr.usgs.gov/howwork/subsidence/inflate_deflate.html http://hvo.wr.usgs.gov/howwork/subsidence/inflate_deflate.htmlFlood basalt Flood basalthttp://www.bedford.k12.ny.us/flhs/science/images/floodbasalt.jpgFlood basalthttp://www.gly.uga.edu/railsback/FieldImages/BasaltTwinFalls.jpegDeccan basalthttp://www.accuracyingenesis.com/deccan.html10Shiprockhttp://www.uwosh.edu/faculty_staff/muldoon/51-360/Moes_pics/pages/6B_Ship_Rock_gif.htmVolcanic
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