PEA Delivers Outstanding Project 
Economics for Battery-grade Lithium Carbonate Operation at Rincon Salar

PEA Delivers Outstanding Project Economics for Battery-grade Lithium Carbonate Operation at Rincon Salar

Lithium exploration and development company Power Minerals Limited (ASX: PNN) (Power or the Company) is pleased to announce positive results from a Preliminary Economic Assessment (PEA) completed for the Rincon salar, a key part of its Salta Lithium Project in the lithium triangle of Argentina.


  • Preliminary Economic Assessment (PEA) confirms the Rincon salar’s potential to produce high-purity, battery-grade lithium carbonate
  • PEA completed to Scoping Study-level delivers a robust, low�cost operation with US$194.8m annual revenue forecast over an initial 14-year operation
  • Annual production of 7,061 tonnes high purity lithium carbonate based on existing JORC Mineral Resource of 292,564 tonne LCE. Strong expansion potential for future Mineral Resource upgrades
  • Pre-tax NPV of US$501.82m with strong forecast margins, payback period of 3 years and pre-tax IRR of 42%
  • Estimated capital expenditure of US$216.55 million, based on lithium carbonate plant utilising Direct Lithium Extraction (DLE) technology
  • Power will now move into feasibility study phase for Rincon.

The PEA results provide initial formal confirmation of the Rincon salar’s excellent potential to become a significant long-life supplier of high purity, battery-grade lithium carbonate equivalent (LCE), producing 7,061 tonnes of LCE per annum over an initial project life of 14 years.

The PEA forecasts a pre-tax NPV of US$501.85 million, with payback period of 3 years, and pre-tax IRR of 42%.

The PEA is based on the recently reported JORC 2012 Mineral Resource at the Rincon salar, of 292,564 tonnes LCE (ASX announcements, 1 and 2 November 2023). Potential to further increase the production profile contemplated in the PEA may exist based on future Mineral Resource upgrades at Rincon.

The PEA was conducted to Scoping Study level by global engineering and mining consultant Golder Associates (Golder), a division of WSP Global. Golder worked in conjunction with Power’s Direct Lithium Extraction (DLE) partner Sunresin New Materials Co. Ltd (Sunresin) to deliver the PEA at Rincon. Golder has current, relevant experience working with tier-1 lithium-brine companies, including Ganfeng and Tibet Summit Resources, which are using Sunresin DLE technology.

The PEA assessed production and life-of-mine profile, along with engineering and process costs, plus capital costs and operating costs for a potential high-quality LCE producing operation at Rincon.

A detailed summary of the Rincon Salar PEA is appended to this announcement.

Key outcomes and parameters of the PEA are presented in Table 1 below.

Table 1: Rincon salar PEA key parameters and outcomes

See Figure 1 for conceptual location Plan for proposed Rincon DLE development and Figure 2 for Salta Lithium Project location map.

“We are extremely encouraged by the outcomes of this Preliminary Economic Assessment (PEA) for the Rincon salar, a priority development asset within our Salta Lithium Project in Argentina. The PEA provides initial formal confirmation of the technical and financial viability of the potential to develop Rincon into a new, long-life source of high purity lithium carbonate. The outcome of the PEA is outstanding validation of our demonstrated commitment to the rapid development of the Salta Lithium Project. Having commenced a major Resource expansion drilling campaign at Salta late last year, Power has delivered a substantial JORC Mineral Resource upgrade, and is now engaged in development-phase programs at its priority Rincon and Incahuasi salares.”

Power Minerals Managing Director Mena Habib


Click here for the full ASX Release

This article includes content from [Company Name], licensed for the purpose of publishing on Investing News Australia. This article does not constitute financial product advice. It is your responsibility to perform proper due diligence before acting upon any information provided here. Please refer to our full disclaimer here.


The Conversation (0)
Altech - Board and Management Changes

Altech - Board and Management Changes

Altech Batteries (ATC:AU) has announced Altech - Board and Management ChangesDownload the PDF here. Keep Reading...
Surface Metals Inc. Announces Closing of First Tranche of Private Placement Financing

Surface Metals Inc. Announces Closing of First Tranche of Private Placement Financing

Surface Metals Inc. (CSE: SUR,OTC:SURMF) (OTCQB: SURMF) (the "Company", or "Surface Metals") announced today that the Company has closed a first tranche of its non-brokered private placement financing, previously announced on October 20, 2025. The Company issued 1,600,000 units (the "Units") at... Keep Reading...
NextSource Materials Hosts Strategic Investors in Abu Dhabi for Site Visit of Battery Anode Facility

NextSource Materials Hosts Strategic Investors in Abu Dhabi for Site Visit of Battery Anode Facility

TORONTO, ON / ACCESS Newswire / November 27, 2025 / NextSource Materials Inc. (TSX:NEXT,OTC:NSRCF)(OTCQB:NSRCF) ("NextSource" or the "Company") announces that its senior executive team successfully hosted a comprehensive site visit on November 25, 2025 to the property and industrial building... Keep Reading...
E-Power Resources Appoints New CEO and Expands Advisory Teams; Focus on Agressive Strategy for Tetepisca Graphite Project

E-Power Resources Appoints New CEO and Expands Advisory Teams; Focus on Agressive Strategy for Tetepisca Graphite Project

E-Power Resources Inc. (CSE: EPR) ("E-Power" or the "Company") today announces significant appointments to its executive leadership and advisory teams. These changes are designed to implement a robust, focused, and value-driven development plan for the Tetepisca Graphite Project in Québec,... Keep Reading...
Oversubscribed Share Purchase Plan Raises $1.5 Million

Oversubscribed Share Purchase Plan Raises $1.5 Million

Further to its announcement on 20 October 20251, Jindalee Lithium Limited (ASX: JLL, OTCQX: JNDAF) (Company) is pleased to advise the results of its Share Purchase Plan (SPP). The SPP closed for applications on 20 November 2025, and the Company has today completed the allocation and issuance of... Keep Reading...
Altech - Design Completed for UPS Battery System

Altech - Design Completed for UPS Battery System

Altech Batteries (ATC:AU) has announced Altech - Design Completed for UPS Battery SystemDownload the PDF here. Keep Reading...

Latest Press Releases

Related News