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)
Spartan Metals Commences Maiden Drilling Program at Its Eagle Tungsten-Silver-Rubidium Project, Nevada

Spartan Metals Commences Maiden Drilling Program at Its Eagle Tungsten-Silver-Rubidium Project, Nevada

Spartan Metals Corp. (TSXV: W,OTC:SPRMF) (OTCQB: SPRMF) (FSE: J03) ("Spartan" or the "Company"), an exploration and development company focused on tungsten and critical minerals in the western United States, is pleased to announce that drilling has commenced at its 100% owned Eagle... Keep Reading...
SAGA Metals Approved to Join the Defense Industrial Base Consortium  to Support Critical Mineral Supply Chain Security in North America

SAGA Metals Approved to Join the Defense Industrial Base Consortium to Support Critical Mineral Supply Chain Security in North America

Saga Metals Corp. (TSXV: SAGA,OTC:SAGMF) (OTCQB: SAGMF) (FSE: 20H) ("SAGA" or the "Company"), a North American exploration company focused on critical mineral discoveries, is pleased to announce that it has been approved as a member of the Defense Industrial Base Consortium ("DIBC"), a U.S.... Keep Reading...
VanadiumCorp Completes Soil Geochemical Survey at its Lac Laura Gold-Copper Property; 314 Samples Submitted to AGAT Laboratories for Analysis

VanadiumCorp Completes Soil Geochemical Survey at its Lac Laura Gold-Copper Property; 314 Samples Submitted to AGAT Laboratories for Analysis

(TheNewswire) Vancouver, British Columbia TheNewswire Aug. 19, 2026 Vanadiumcorp Resource Inc. (TSX-V: VRB | OTCQB: VRBFF | FSE: NWN) ("VanadiumCorp" or the "Company") is pleased to announce the successful completion of a soil geochemical sampling program at its wholly-owned Lac Laura... Keep Reading...
SAGA Metals Begins Trading on OTCQX Best Market

SAGA Metals Begins Trading on OTCQX Best Market

Saga Metals Corp. (TSXV: SAGA,OTC:SAGMF) (OTCQB: SAGMF) (FSE: 20H) ("SAGA" or the "Company"), a North American exploration company focused on critical mineral discoveries, is pleased to announce its shares have been qualified to begin trading on the OTCQX®Best Market ("OTCQX"). SAGA has upgraded... Keep Reading...
Saga Metals Corp. Begins Trading on OTCQX Best Market

Saga Metals Corp. Begins Trading on OTCQX Best Market

OTC Markets Group Inc. (OTCQX: OTCM), operator of regulated markets for trading 12,000 U.S. and international securities, today announced Saga Metals Corp. (TSX-V: SAGA; OTCQX: SAGMF), a North American mining company, has qualified to trade on the OTCQX® Best Market. Saga Metals Corp. upgraded... Keep Reading...
Homerun Resources Inc. Announces Closing of Initial Tranche of Convertible Security Financing with the Lind Partners Under Engagements with Benchmark/StoneX

Homerun Resources Inc. Announces Closing of Initial Tranche of Convertible Security Financing with the Lind Partners Under Engagements with Benchmark/StoneX

Homerun Resources Inc. (TSXV: HMR,OTC:HMRFF) (OTCQB: HMRFF) ("Homerun" or the "Company") is pleased to announce that, further to its July 8, 2026 and August 14, 2026 news releases, it has closed the initial C$2,000,000 tranche financing (the "Initial Tranche") pursuant to a convertible security... Keep Reading...

Interactive Chart

Latest Press Releases

Related News