PGE-Ni Variations in the Long-Victor Mine, Western Australia Supervisors Research Affiliations Degree Type/Name Pre-requisites Student Support Collaboration Dr Marco Fiorentini and Dr Wolfgang Maier Centre for Exploration Targeting Honours - Geology, Earth Science, Minerals Geoscience Degree in Geology or other Geoscience degree. The student undertaking this project is eligible for financial support provided by the UWA Geoscience Foundation. Full time vacation employment is available at the Long-Victor Ni Mine over the summer vacation. This project is a collaboration with Lightning Nickel Skills This research project provides the opportunities for research students to obtain skills and experience in geochemistry applied to Archaean Ni deposits, skills highly regarded by the mining industry, as well as forming a firm basis for a research or academic career. Project Description The Kalgoorlie Terrane of the Yilgarn Craton is a world class nickel district. The resurgence in the Ni industry has led to a questioning of the conventional wisdom as to the genesis of these deposits. Working at the Long-Victor Mine, this study will aim to understand Ni tenor variations within the orebodies by sampling for multiple metals and platinum group elements along plunge, across width and across strike of the orebodies to understand the primary (magmatic) versus secondary (metamorphic, structural, hydrothermal) controls on Ni tenor variation within the mine. This will be the first study of its kind in komatiite-hosted Ni deposits. This project will integrate with a larger research team at CET investigating the controls on Ni mineralisation systems within the Yilgarn. The outcome wil be an integrated 4D model (3D plus time) of the controls on PGE distribution and Ni tenor in the Long-Victor deposit. Field work (6 weeks – May to mid June) Underground mapping and core logging of Ni orebodies in various geometric positions Sampling of relevant rocks and diamond core for PGE and other metal assays Laboratory work Petrography of ore assemblages Paragenesis of ore and overprinting alteration mineral assemblages Microprobe analyses on selected ore minerals Interpretation of geochemical analyses in light of paragenetic studies 3D modelling of Ni tenor through the mine