mine · Australia
Greenbushes
The largest and highest-grade hard-rock lithium mine in the world.
OperatingProduction

Earthern Project Score
92 / 100
Operator
Independent
Country
Australia
Mine life
30 yrs
Capex
—
Profile
Resource, economics and jurisdiction
- Resource
- Exceptional grade spodumene pegmatite with a very long resource life.
- Production
- Around 1.5 Mt of spodumene concentrate annually.
- Economics
- Lowest-cost hard-rock lithium operation globally.
- Infrastructure
- Established road and port access to Bunbury.
- Jurisdiction
- Very low risk
- Ownership
- Talison: Albemarle 49%, IGO/Tianqi 51%
- Region
- Western Australia
Overview
What this asset is
The largest and highest-grade hard-rock lithium mine in the world.
Methodology
Earthern Project Score 92
Version v0.1
- Resource Quality
- 99 (weight 1.2) — Grade, continuity and metallurgical complexity of the resource.
- Project Scale
- 95 (weight 1) — Annual output potential relative to the global market for its primary mineral.
- Development Stage
- 88 (weight 0.9) — How far the asset has advanced toward or through production.
- Jurisdiction
- 95 (weight 1.1) — Political stability, permitting predictability and rule of law.
- Infrastructure
- 95 (weight 0.9) — Access to power, water, transport and processing capacity.
- Economics
- 93 (weight 1.2) — Cost position and margin resilience through the price cycle.
- Strategic Importance
- 96 (weight 1) — Relevance to national critical mineral strategies and allied supply chains.
- Supply-Chain Value
- 92 (weight 1) — Whether the asset relieves a genuine downstream bottleneck.
- Sustainability
- 84 (weight 0.9) — Carbon intensity, water use, tailings approach and community standing.
- Execution Risk
- 88 (weight 1) — Technical, financing and schedule risk to reaching nameplate output. Higher is lower risk.
Materials
Minerals produced
Assets
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