Deliverables:
- Evaluation of refractory gold in residual (unoxidized) sulphides using quantitative D-SIMS analysis:
- Quantification of sub-microscopic gold content in sulphides of different morphological types
- Quantification of the arsenic content
- Mapping of the gold and arsenic distribution (optional)
- Evaluation of gold trapped in primary FeOx and oxidation products by D-SIMS:
- Quantification of sub-microscopic gold content in the iron oxides
- Quantification of the arsenic content
- Mapping of the gold and arsenic distribution (optional)
- ToF-SIMS analysis of exposed gold with impermeable coatings: Hg, Ag, Cu, phosphates, arsenides, carbonates, et cetera.
- Written report
Cost:
$3360 for 55 SIMS analyses
$3360 for 10 map plates (optional)
$2000 for ToF-SIMS surface analysis of 20 gold grains