Lundin Gold Extends Porphyry Corridor to 10km's with Discovery of Fifth Porphyry; Sandia Returns Highest Grade Intercept to Date Including 322 Metres of 1.08% CuEq

Original announcement by yahoo_press on

Company
Lundin Gold Inc.
Ticker
LUG
Exchange
TSX
Region
Ecuador
Primary commodity
Copper
Secondary commodities
Gold
Document categories
Drill results, Other
Extracted
2026-09-21 08:16:07 UTC

Analysis by Minestarters Atlas

Atlas analysis published:

Minestarters Atlas analysis

Summary

Lundin Gold has discovered a fifth porphyry, extending its porphyry corridor to 10km at the Fruta del Norte mine in Ecuador. The drilling at Sandia returned the highest grade intercept to date, including 322 metres of 1.08% CuEq.

Reasoning: The announcement reports a major discovery (fifth porphyry) and a significant high-grade, wide intercept (322m @ 1.08% CuEq) that extends the known corridor.

Positive factors

  • Discovery of fifth porphyry
  • Extension of porphyry corridor to 10km
  • Highest grade intercept to date at Sandia
  • Significant width of 322m at 1.08% CuEq

Facts used in scoring: 1

Classification and evidence

Step-Out Extensionpositive

Mineralization extended beyond the previously known limit.

Why it applies: The announcement states the porphyry corridor has been extended to 10km.

Evidence · text

“Extends Porphyry Corridor to 10km's”

Bonanza Interceptpositive

Exceptionally high-grade zone, well above the deposit-type norm.

Why it applies: The 322m intercept at 1.08% CuEq is exceptionally large and high-grade for a porphyry system.

Evidence · text

“322 Metres of 1.08% CuEq”

Extracted facts

Stored fact records: 1. Some facts used in scoring do not have a stored record.

Drill Results (1)

Fact 1Fruta del Norte · copperGrade: 1.08Grade Unit: %Intercept: 322 mNeeds review: ungroundedView all details
Link to this fact

Identity

Project
Fruta del Norte
Commodity
copper
Region
ecuador
Reported Region
ecuador
Ticker
LUG

Geometry

Grade
1.08
Grade Unit
%
Intercept
322 m

Classification

Deposit Type
porphyry
Program
exploration
Sample Type
drill
Mining Method
open_pit

Location

Location
Sandia
Loc. Source
document

Metal Equivalent

Metal Eq. Grade
1.08
Metal Eq. Unit
% CuEq

Review

Needs Review
Yes
Review Reason
ungrounded
Interp. Status
scored
Historical
No

Dates

Event date
2026-02-12T00:00:00.000Z

Reasoning: 322m at 1.08% CuEq is a massive, high-grade porphyry intercept.

Positive factors

  • Highest grade intercept to date
  • Exceptional width of 322m

Evidence · text

“Sandia Returns Highest Grade Intercept to Date Including 322 Metres of 1.08% CuEq”

Tags used in scoring

No QA/QC Disclosurenegative

Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc_disclosed is not true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

Metal Equivalent Opaquenegative

Metal equivalent grade reported without disclosing the price, recovery, or payability assumptions used.

Why it applies: an equivalent grade is reported without its assumptions

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.