Unveiling the Critical Resource Potential of Western Australia’s (WA) Proterozoic Carbonatites

The Challenge

Western Australia’s mining industry faces two major challenges in pursuing rare earth element (REE)-rich and niobium (Nb)-rich carbonatites: a lack of effective, industry-ready characterisation workflows and limited understanding of processing and extraction pathways. These knowledge gaps restrict the discovery and development of critical minerals, which are essential for renewable energy, advanced manufacturing, and economic resilience. 

Despite the current understanding of the spatial and genetic association between carbonatites and niobium- and REE-mineralisation, the underlying mineral system processes remain poorly understood, hindering predictive exploration tool development. Deposit-scale variability in Nb and REE mineralisation further complicates beneficiation. This project, conducted in close collaboration with Dreadnought Resources Ltd, will address these gaps by generating and integrating comprehensive geochemical and mineralogical datasets from case studies in the Gascoyne and Aileron regions. Improving understanding of carbonatite genesis and characterisation will inform value chain decisions and directly support Australia’s ambition to lead in critical minerals. 

Proposed Solution

This project aims to unlock the REE potential of Proterozoic carbonatites in Western Australia’s Gascoyne and Aileron regions, using the Gifford Creek Carbonatite Complex (GCCC) as a key case study.  

Objectives: 

1. Clarify mineral system processes controlling Nb andREE enrichment within the carbonatites and develop existing orebody knowledge further. 
2. Integrate advanced analytical and mineralogical techniques, including HyLogger-3™, QEMSCAN, XRD, SEM, and LA-ICP-MS, to develop an industry-ready characterisation workflow that refines exploration models and informs processing pathways. 
3. Develop and assess mineral processing approaches that maximiseNb andREE recovery and address deposit-scale variability.  

The project’s overarching goal is to enhance exploration targeting, beneficiation, and resource recovery; this holistic approach will position Western Australia as a global leader in Nb and REE resource development. 

Proposed Benefits to WA

This research has the potential to generate substantial economic, environmental, and social benefits for WA by enhancing the discovery and sustainable development of Nb and REE resources.  

• Economically, it will identify high-potential Nb and REE deposits in the Gascoyne and Aileron regions, improving exploration efficiency and supporting WA’s role as a global supplier of critical minerals essential for renewable energy technologies and advanced industries.  

• Environmentally, the project promotes responsible resource use by integrating advanced mineralogical and geochemical analyses to optimise beneficiation and extraction, minimising waste and reducing ecological impact.  

• Socially, it will strengthen workforce capability through engagement with industry, academia, and emerging geoscientists, fostering professional development, knowledge transfer, and local employment opportunities in WA.  

By providing data-driven exploration targets and refining sustainable extraction methods, this research supports WA’s transition to a low-carbon economy while delivering long-term economic growth, environmental stewardship, and community benefit.

Supervisors

Prof. Marco Fiorentini (Centre in Critical Resources for the Future (CCRF), University of Western Australia (UWA), Dr Maria Cherdantseva (CCRF, UWA), Prof. Ali Karrech (School of Engineering, Mechanical Engineering), Mr Dean Tuck, Managing Director, Dreadnought Resources Limited. 

DOI

10.71342/282578260638