Equipment for in-situ microanalysis

We have a wide range of in-situ microanalysis facilities, including laser ablation systems, specialised scanning electron microscopes (SEMs), electron microprobes, microscopes and spectrometers.

Laser Ablation ICP-MS

Available analyses include:

  • Hf isotopes.
  • Zircons U-Pb dating.
  • Trace element mapping and imaging.
  • Split stream simultaneous analysis of Os isotopic ratios and PGE concentrations.
  • Rb-Sr dating of minerals with high Rb/Sr ratios.

We have a number of Laser Ablation Systems that can be attached to our various ICP-MSs, including:

  • Photon Machines Excite Excimer Laser Ablation System.
  • Photon Analyte G2 Excimer Laser Ablation System.
  • Teledyne LSX 213.

Specialised SEM and Electron Microprobe

Available analyses include:

  • High-resolution quantitative and qualitative imaging in either high or low vacuum
  • EDX elemental mapping by SEM
  • Electron backscatter diffraction analysis
  • Quantitative mineral mapping and deconvolution

FEI SEM

Specifications
  • Typical Sample: Polished Thin Sections, Disks, or Mounts
  • Field Emission
  • 5-30 kV Emission
  • Secondary Electron and Backscatter imaging
  • 2x Bruker XFlash 6|30 EDX Detectors
  • Liquid Nitrogen Condenser
Location

E5A – 11 Wally’s Walk, Room B11

Contact

Sean Murray
T: +61 (2) 9850 6121
E: sean.murray@mq.edu.au

Specifications

Zeiss SEM

  • Typical Sample: Polished Thin Sections, Disks, or Mounts
  • Tungsten Filament
  • Backscatter and Secondary Electron Imaging
  • Oxford Instruments X-Max EDX
  • Horiba iHR320 Spectral Cathodoluminescence
Location

E5B - 10 Sir Christopher Ondaatje Avenue, Room 123

Contact

Timothy Murphy
T: +61 (2) 9850 8258
E: timothy.d.murphy@mq.edu.au

Specifications

Electron Probe

  • Typical Sample: Polished Thin Sections, Disks, or Mounts
  • Tungsten Filament
Location

E5B - 10 Sir Christopher Ondaatje Avenue, Room 123

Contact

Timothy Murphy
T: +61 (2) 9850 8258
E: timothy.d.murphy@mq.edu.au

Optical Spectroscopy

Available analyses include:

  • Raman spectrometry: Non-destructive vibrational spectroscopy for phase determination.
  • Infrared spectrometry and automated mapping.
Specifications

Horiba Lab RAM Raman

  • Equipped with four lasers (473, 514, 638, & 735 nm wavelength)
  • SWIFT and Duoscan rapid imaging
  • >0.4 cm-1 spectral resolution
  • 1 µm spatial resoltution
  • Likam peltier element cooling stage
  • Raman probe for large samples
Location

E5B - 10 Sir Christopher Ondaatje Avenue, Room 221

Contact

Timothy Murphy
T: +61 (2) 9850 8258
E: timothy.d.murphy@mq.edu.au

Location

Thermo Infrared

E5B - 10 Sir Christopher Ondaatje Avenue, Room 221

Contact

Timothy Murphy
T: +61 (2) 9850 8258
E: timothy.d.murphy@mq.edu.au