WebThe photographs in this exhibition were captured from glass microscope slides manufactured by Spectrum Petrographics, a specialty lab in Vancouver, Wash., that produces petrographic thin sections for industrial and scientific analysis. The slides contain rock samples which are sliced and polished to a thickness of just 30 microns, about a … WebAbout Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features Press Copyright Contact us Creators ...
SPECTRUM PETROGRAPHICS, INC. - govcb.com
Webconducting the petrographic analysis, Spectrum Petrographics, Inc., describes a typical sample of weathering amber chalcedony as an altered, likely claystone (protolith) breccia. The sample studied by the lab was 67% chalcedony, 15% opal, 10% kaolinite, 3% sericite, 2% quartz (crystal), WebThin section companies must meet deadlines and quality control standards. The materials presented in this module include videos and footage from university thin section laboratories, as well as videos from Spectrum Petrographics, a commercial thin section company in Vancouver, Washington. greeting card industry 2022
Press Release - Exhibit, February 2024 - High Desert Museum
WebThin section companies must meet deadlines and quality control standards. The materials presented in this module include videos and footage from university thin section laboratories, as well as videos from Spectrum Petrographics, a commercial thin section company in Vancouver, Washington. WebYouTube videos created by Spectrum Petrographics (Bonnie Hentosh and Michael DePangher), Elizabeth Johnson, Ceanna Adams, and Juhong Christie Liu. All videos are CC-by licensed. Text written by Juhong Christie Liu, James Madison University (JMU). Graphic created by Juhong Christie Liu, James Madison University (JMU). CC-by License WebSpectrum Petrographics Profile and History. Since that time, Spectrum has produced an average of approximately 25,000 thin sections per year, and has prepared thin sections for over 3,600 individuals from over 1,900 companies worldwide. Before his retirement in 2011, Mr. Vawdrey final lapped over 700,000 thin sections. fock wattwagen