OL_powerpoint.ppt

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Olivine group by-nc-sa: Doblonaut

Transcript of OL_powerpoint.ppt

  • Olivinegroupby-nc-sa: Doblonaut

  • Olivine minerals are in igneous rocks.by-nc-sa: Orbital Joeby-nc-sa: Ron Schottperidotitebasaltgabbroby-nc-sa: skylarprimm

  • by-nc-nd: GOC53During metamorphism, olivine is altered to serpentine (amphibole). by-nc-sa: brewbooks

  • Olivine is common in meteorites.by: BistrosavageOlivine was brought back to Earth from Comet Wild by NASAs Stardust mission.NASA

  • Olivine is the gemstone peridot (pronounced pair-a-doe). It has been a human favorite for centuries, and is often used as a birthstone for August. by-sa: katrinketby-sa: KellyKpublic domain

  • Olivine minerals are used in industry as abrasives.Olivine is used in steel manufacturing.by-nc-sa: reivaxby-nc-nd: lobstar28by-nc-nd: CheriGaulke

  • by: phaultOlivine is the green in green sand beaches.by-nc-sa: Doblonaut

  • Olivine minerals tend to break down (weather) very easily at the Earths surface. The iron and magnesium released by this weathering process helps to make volcanic soils very fertile. by-nc-nd: Paul Zizkaby-nc-sa: super-structure

  • Volcanic soils are very fertile by-nc-nd: Telstar2000by: skyseekerby-nc-sa: philyook

  • Olivinegroupby-nc-sa: Doblonaut

  • media rights

    Many of the photos in this presentation were obtained through Flickr and Wikipedia. Funded by FIPSE and by the University of Minnesota. Compiled for Dr. Kent Kirkby, Department of Geology and Geophysics, by Kate Rosok, 2007. Each displayed image retains its original media rights. For educational purposes only; not to be used commercially.

    http://creativecommons.org/about/licenses/meet-the-licenses

    Olivine Group Mineral Presentation

    University of Minnesota, Department of Geology and Geophysics, Dr. Kent Kirkby. Funded in part by FIPSE. www.geo.umn.eduOlivine Group Mineral Presentationhttp://creativecommons.org/about/licenses/meet-the-licensesUniversity of Minnesota, Department of Geology and Geophysics, Dr. Kent Kirkby. Funded in part by FIPSE. www.geo.umn.edu