# Lake boosts Argentine brine resource Canonical Atlas analysis: https://atlas-staging.minestarters.com/news/lake-boosts-argentine-brine-resource--5bc7aff3-802b-4efe-aa96-87e372af5482 Original source: https://www.mining-journal.com/exploration-development/news/1454536/lake-boosts-argentine-brine-resource Publisher: miningjournal Original announcement: 2023-06-15T04:40:26.000Z Analysis by Minestarters Atlas Atlas analysis published: 2026-10-02T00:47:46.819Z Atlas analysis updated: 2026-10-02T00:47:46.819Z - Company: Lake - Ticker: Unavailable - Exchange: Unavailable - Region: Argentina - Primary commodity: Lithium - Secondary commodities: None reported - Document categories: Resource update - Extracted: 2026-10-02 00:47:47 UTC Narrative sentiment: 0.60 · Bullish ## Minestarters Atlas summary Lake has increased its Argentine brine resource from 2.19Mt to 2.93Mt. The updated resource includes a measured component with 210 mg/L lithium and an indicated component with 174 mg/L lithium. Reasoning: The company reported a significant increase in lithium resource tonnage ahead of economic studies. - Positive factor: Tonnage growth from 2.19Mt to 2.93Mt - Positive factor: Resource includes measured and indicated categories Facts used in scoring: 2 ## Classification and evidence **Tonnage Growth** Polarity: positive Definition: Significant tonnage increase \(≥15%\) vs prior estimate with grade maintained or improved. Why it applies: Resource tonnage increased from 2.19Mt to 2.93Mt Evidence · text > increase from 2.19Mt to 2.93Mt **Resource Update** Polarity: neutral Definition: Revised estimate for an existing resource — compare to prior to assess progress. Why it applies: The document reports an increase in the lithium brine resource Evidence · text > Lake boosts Argentine brine resource ## Extracted facts Stored fact records: 2. Some facts used in scoring do not have a stored record. ## Resource Estimates (2) ### measured [Link to this fact](https://atlas-staging.minestarters.com/news/lake-boosts-argentine-brine-resource--5bc7aff3-802b-4efe-aa96-87e372af5482#fact-resource-facts-0) lithium #### Identity - Commodity: lithium - Region: argentina - Reported Region: Argentina #### Resource scope - Estimate type: resource - Resource group id: resource:479689b8619af536cfc9 #### Resource Data - Category: measured - Tonnes: 2930000 - Grade: 210 - Grade Unit: mg/L #### Review - Needs Review: No - Historical: No #### Dates - Event date: 2023-06-15T00:00:00.000Z Reasoning: Measured resource grade and tonnage reported as part of an update. - Positive factor: Resource increase reported Evidence · text > increase from 2.19Mt to 2.93Mt includes a lithium grade of the measured resource across the salar being 210 mg/L lithium #### Tags used in scoring **Measured Resource** Polarity: positive Definition: Highest confidence category — tonnage, grade, shape well-established from closely-spaced drilling. Basis for Proven Reserves. Why it applies: category is "measured" **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated **No Contained Metal** Polarity: negative Definition: Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting. Why it applies: contained\_metal was not reported **No QP/CP Disclosure** Polarity: negative Definition: No Qualified Person or Competent Person named — lower credibility for the estimate. A QP/CP should be a member of a recognized professional association with relevant experience. Why it applies: no Qualified or Competent Person is named anywhere in the release ### indicated [Link to this fact](https://atlas-staging.minestarters.com/news/lake-boosts-argentine-brine-resource--5bc7aff3-802b-4efe-aa96-87e372af5482#fact-resource-facts-1) lithium #### Identity - Commodity: lithium - Region: argentina - Reported Region: Argentina #### Resource scope - Estimate type: resource - Resource group id: resource:9e4b82a6b6716cb7033b #### Resource Data - Category: indicated - Tonnes: 2930000 - Grade: 174 - Grade Unit: mg/L #### Review - Needs Review: No - Historical: No #### Dates - Event date: 2023-06-15T00:00:00.000Z Reasoning: Indicated resource grade reported as part of an update. - Positive factor: Resource increase reported Evidence · text > indicated resource immediately southeast is 174 mg/L lithium #### Tags used in scoring **Indicated Resource** Polarity: positive Definition: Reasonable geological confidence based on adequate drilling; continuity can be assumed. Basis for Probable Reserves. Why it applies: category is "indicated" **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated **No Contained Metal** Polarity: negative Definition: Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting. Why it applies: contained\_metal was not reported **No QP/CP Disclosure** Polarity: negative Definition: No Qualified Person or Competent Person named — lower credibility for the estimate. A QP/CP should be a member of a recognized professional association with relevant experience. Why it applies: no Qualified or Competent Person is named anywhere in the release ## How Atlas produces this analysis Minestarters Atlas uses automated extraction to summarize mining announcements, identify reported measurements, and classify supporting evidence. Sentiment reflects the extracted narrative and classification rules; it is an interpretation, not a reported measurement. Evidence quotes and context are provided where available. Missing data, low-confidence results, and review flags indicate limitations. Check the original publisher announcement before relying on an interpretation.