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COMPRES FOCUSED ION BEAM WORKSHOP March 27/28, 2004 Riverside, CA. Harry W. Green, II Institute of Geophysics and Planetary Physics Department of Earth Sciences Riverside, CA 92506. FEI Dual-Beam FIB. TEM Foil Preparation of Microdiamond included in Zircon. - PowerPoint PPT Presentation
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COMPRES FOCUSED ION BEAM WORKSHOPMarch 27/28, 2004
Riverside, CA
Harry W. Green, II
Institute of Geophysics and Planetary Physics
Department of Earth Sciences
Riverside, CA 92506
FEI Dual-FEI Dual-BeamBeamFIBFIB
TEM Foil Preparation of Microdiamond TEM Foil Preparation of Microdiamond included in Zirconincluded in Zircon
TEM Foil Preparation of Microdiamond TEM Foil Preparation of Microdiamond included in Zirconincluded in Zircon
Preparation of TEM Foil by FIB from Preparation of TEM Foil by FIB from Multianvil SpecimenMultianvil Specimen
Pyrolite composition Pyrolite composition equilibrated at 14 equilibrated at 14 GPa, 1400˚C and GPa, 1400˚C and
then reannealed at 13 then reannealed at 13 GPa.GPa.
Pyrolite Pyrolite composition composition equilibrated equilibrated at 14 GPa, at 14 GPa, 1400˚C and 1400˚C and
then then reannealed reannealed at 13 GPa.at 13 GPa.
WadsleyiteWadsleyite
Majoritic GarnetMajoritic Garnet
Dobrzhinetskaya et al. (unpublished)Dobrzhinetskaya et al. (unpublished)
Donghai, ChinaDonghai, China
Grt
1.5mm
DiDi
DiDiDiDi
DiDi
Intergrown Garnet & Intergrown Garnet & Diopside in Mantle Diopside in Mantle
PeridotitePeridotite
Grt
Grt
Grt
Grt
Exsolution in Diopside
Grt
Grt
DiopsideDiopside
DiopDiop
Bridge
Exsolution Exsolution lamellaelamellae
Size and Distribution of Lamellae
Foil Prepared by FIB
Diopside HostDiopside HostLamellaLamella
PtPt
Expansion cracks induced by Expansion cracks induced by polishing solutionpolishing solution
Lamella showing analysis spots
DiopsideDiopside
Lamella Topotaxy
DiopsideDiopside
MicaMica (100)di // (001)mica
Summer Solstice Eve in the Summer Solstice Eve in the Western Norway UHPM TerraneWestern Norway UHPM Terrane