McGill Geobiology Laboratories

geobiology

PIs: Peter Douglas, Galen Halverson, Nagissa Mahmoudi
Primary contact: thi.h.bui [at] mcgill.ca (Thi Hao Bui)

Address:
Geotop-McGill
McGill Earth and Planetary Sciences
Frank Dawson Adams Rm 205
3450 Rue University
Montréal, QC H3A 0E8
Canada

Multifaceted lab with specialized analytical equipment for addressing questions in Earth and life history, geomicrobiology, and carbon cycling.

Capabilities include:

  • High precision carbon and oxygen isotope measurements of carbonates
  • Preparation of microbial respiration byproducts (e.g. carbon dioxide, methane) for radiocarbon and stable isotope analysis
  • Facilities for aerobic and anaerobic culture and incubation experiments
  • Compound specific carbon and hydrogen measurements of lipid biomarkers (e.g. n-alkanes and fatty acids) and hydrocarbon gases (including methane)
  • Simultaneous carbon isotope measurements of methane and carbon dioxide
  • Quantification of lipid biomarkers and hydrocarbon gases
  • Oxygen and hydrogen isotope measurements of water (including oxygen-17 capabilities)
  • Organic geochemical prep lab facilities including freeze dryer and microwave solvent extraction system.

More information on research at:
http://www.isobiogeomcgill.ca/
https://www.geomicromcgill.com/
https://props.eps.mcgill.ca/
 

  • Nu Instruments Perspective High Resolution Isotope Ratio Mass Spectrometer with NuCarb automated carbonate acid digestion system
  • Thermo Delta V Plus Isotope Ratio Mass Spectrometer with GC-Isolink system for compound specific isotope analysis
  • Thermo Trace 1310 GC with flame ionization detector
  • Picarro G2201-i carbon isotope analyzer (methane and CO2) with small sample introduction module and 16-port manifold
  • Picarro L2140-i water isotope analyzer (including hydrogen-2, oxygen-18, and oxygen-17) 
  • Vacuum preparation line for purification of CO2 for radiocarbon and stable isotope analysis

  • Carbonate carbon and oxygen isotope analyses: $20 per sample (academic*)
  • Compound specific isotope measurements: $45 per sample (academic*)
  • Methane hydrogen isotope analysis (high concentration samples only): $20 per sample (academic*)
  • Picarro gas isotope analyses: $12 per sample (academic*)
  • Water isotope analyses (H-2, O-18): $12 per sample (academic*)
  • Compound Quantification by GC-FID: $20 per sample (academic*)
  • Solvent extraction and lipid biomarker preparation: $35 per sample (academic*)

*Please enquire for pricing for external or commercial sample analysis.