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Marimaca Copper Corp. news

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Marimaca Appoints Peter Garner-Winship as CFO

October 7, 2026

Marimaca Secures MOD Grid Connection Authorization and Agrees Key Commercial Terms for Power Supply; Provides Project Update

October 1, 2026

Pampa Medina Continues to Deliver Extraordinary Cu-Ag Grade-Widths - Drilling Intersects 216m of 1.0% Cu and 7.2g/t Ag Including 62m of 2.2% Cu and 21.5g/t Ag from SPRD-15

September 8, 2026

Marimaca Copper Announces Appointment of Nicole Porcile as Independent Director

September 1, 2026

Marimaca Copper Extends High-Grade Bornite Zone at Pampa Medina - 6m of 6.11% Cu and 24.0g/t Ag; 40m of 2.04% Cu and 11.1g/t Ag from SPRD-07

July 7, 2026

Marimaca Announces Results of Annual General and Special Meeting of Shareholders

June 30, 2026

Pampa Medina Sulphide Drilling Intersects 16m of 5.70% Cu and 62.6 g/t Ag including 4m of 11.32% Cu and 144.0 g/t Ag in Significant Extension of UHG Bornite Zone

June 8, 2026

Marimaca Provides Positive Progress Update on the MOD and Sulphuric Acid Strategy

May 19, 2026

Drilling Program at Pampa Medina Continues to Demonstrate Continuity and Scale of Sediment-Hosted Copper System

May 19, 2026

Marimaca Reports Additional High-Grade Silver Assays from Consolidated Drill Results at Pampa Medina

April 2, 2026

Marimaca Announces the Appointment of Zenon Wozniak to its Board of Directors; Giancarlo Bruno appointed Independent Non-Executive Chair; Board Changes

March 30, 2026

Marimaca Reports Further High-Grade Copper and Silver Intersections more than 600m from Pampa Medina West Step-Out Drilling

March 11, 2026

Marimaca Announces Senior Management Updates

March 2, 2026

Marimaca Copper Announces Closing of Australian Offering to Complete Global Offering of C$409 Million (~A$423 Million)

February 26, 2026

Marimaca Copper Announces Closing of Canadian Offering for C$257 Million (~A$266 Million) of C$409 Million (~A$423 Million) Global Offering

February 26, 2026

Marimaca Copper Completes Bookbuild for C$409 Million (~ A$423 Million)

February 18, 2026

Marimaca Copper Announces Global Offering of C$409 Million (~ A$423 Million)

February 17, 2026

Pampa Medina Scout Drilling Delivers Significant Oxide Extensions; Western Deep Sulphide Drilling Pending

January 26, 2026

Greenstone Files Early Warning Report for Marimaca Copper Corp.

January 9, 2026

Pampa Medina Drilling Continues to Validate Sedimentary-Hosted Copper Manto Model

November 11, 2025

Marimaca Announces Receipt of Environmental Approval for the Marimaca Oxide Deposit

November 11, 2025

Marimaca Regretfully Announces the Passing of Colin Kinley

November 7, 2025

Marimaca Copper Files NI 43-101 Technical Report for the Previously Announced Marimaca Oxide Deposit Feasibility Study

October 9, 2025

Marimaca Copper Announces Closing of A$80,000,000 Placement

September 11, 2025

Marimaca Copper Completes A$80,000,000 Bookbuild

September 5, 2025

Marimaca Copper - Update to A$80,000,000 Placement

September 4, 2025

Marimaca Copper Announces A$80,000,000 Placement

September 4, 2025

Marimaca Copper – Update to A$80,000,000 Placement

September 3, 2025

MOD Feasibility Study Confirms Robust Capital Intensity and 31%+ IRR; Maiden Ore Reserve

August 25, 2025

MOD Feasibility Study Confirms Robust Capital Intensity and 31%+ IRR; Maiden Ore Reserve

August 25, 2025

Marimaca Copper Announces Option to Acquire 150ktpa Sulfuric Acid Plant

August 21, 2025

High-Grade Sediment Hosted Mineralization Extended at Pampa Medina – 300m Western Step-out SMRD-16 Intersects 10m of 4.2% Cu within 70m of 1.0% Cu

August 15, 2025

Marimaca Drills Pampa Medina Sulphides – Intersects Exceptional 6m of 12.0% Cu within 26m of 4.1% Cu in dominantly Bornite in SMRD-13, 40m of 2.1% Cu in SMD-02

July 3, 2025

Marimaca Copper Announces Closing of Second Tranche of US$17.7 Million Non-Brokered Private Placement

June 13, 2025

Marimaca Copper Announces Closing of First Tranche of US$17.7 Million Non-Brokered Private Placement

June 11, 2025

Marimaca Announces Results of Annual General Meeting of Shareholders

June 6, 2025

Marimaca Copper Announces Proposed US$17.7 Million Non-Brokered Private Placement

June 4, 2025

Marimaca Extends Pampa Medina Norte Discovery – Intersects 68m at 1.20% and 40m at 1.07% CuT in Dominantly Oxides with Assays Pending for Deep Sulphide Extension

May 15, 2025

Marimaca Defines Large Sediment and Volcanic Hosted Manto Copper System across the Pampa Medina Area

April 15, 2025

Correction: Marimaca Commences Trading on the Australian Securities Exchange

April 2, 2025

Marimaca Commences Trading on the Australian Securities Exchange

April 1, 2025

Marimaca Progresses DIA Environmental Permitting Process with Receipt of ICSARA

February 18, 2025

Marimaca Appoints Stantec to Progress PEA for the Integration of the Pampa Medina Project

February 11, 2025

Marimaca Copper Signs Binding Option to Acquire the Madrugador Project, Further Consolidating the SdM Exploration District

December 16, 2024

Marimaca Copper Extends Shallow Oxide Potential at Mercedes Satellite Target

November 25, 2024

Marimaca Copper Initiates ASX Dual Listing Process

November 17, 2024

Marimaca Copper Signs Binding Option to Acquire the Pampa Medina Project

October 7, 2024

Marimaca Copper Appoints Oscar Valenzuela as VP Project and Alexis Muñoz as VP Project Execution

September 8, 2024

Marimaca Copper: Channel Sampling at the Mercedes Satellite Target Intersects 80m at 0.41% CuT; Exploration Drilling Commences

September 2, 2024

Marimaca Copper Announces the Appointment of Kieran Daly to its Board of Directors

August 7, 2024

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