Northwire Canada EditionWednesday, July 15, 2026
Northwire
EFF 0.030 +20.0% W 0.500 +1.0% RDG 0.160 +0.0% ARIC 0.780 +4.0% VROY 3.44 +5.2% ROCK 3.81 +3.0% APMI 0.120 +0.0% EM 3.58 −4.8% ALS 66.04 +6.8% MEK 0.065 +44.4% TLO 6.00 +13.0% ADE 0.045 −66.7% FAIR 0.060 +33.3% SVRS 0.420 −2.3% RES 0.050 +42.9% CYG 0.120 +0.0% EFF 0.030 +20.0% W 0.500 +1.0% RDG 0.160 +0.0% ARIC 0.780 +4.0% VROY 3.44 +5.2% ROCK 3.81 +3.0% APMI 0.120 +0.0% EM 3.58 −4.8% ALS 66.04 +6.8% MEK 0.065 +44.4% TLO 6.00 +13.0% ADE 0.045 −66.7% FAIR 0.060 +33.3% SVRS 0.420 −2.3% RES 0.050 +42.9% CYG 0.120 +0.0%
Drill Results

ATERRA Finalizes Option Agreements for the Totora Copper-Gold Porphyry Properties, Region III, Chile

ATC · Price

Executive Summary

  • ATERRA Metals Inc. has executed option agreements for the Totora copper‑gold porphyry properties in Chile, securing rights to four concessions (Frontera, Taruca, Clinton and Sevilla).
  • The execution follows a $2.78 M private placement and enables immediate mobilization of field crews for re‑logging historic core, geophysical work, and a Phase I drill program aimed at producing 43‑101‑compliant resource estimates.
  • Historical drilling highlights across the Totura project show multiple intervals with copper‑equivalent grades ranging from ~0.48% to >1.6% CuEq, underscoring significant exploration potential.

Key Details

  • Option Agreements Executed: Totora Project (Frontera, Taruca, Clinton) plus addition of 200‑ha Sevilla concession at no extra cost.
  • Financing Background: $2.78 M private placement closed prior to signing the option agreements.
  • Exploration Plan:
  • Immediate re‑logging of historic drill core.
  • Geophysical surveys over key porphyries.
  • Late Q1 Phase I drill program targeting conversion of historical results into NI 43‑101 resource estimates.
  • Historical Resource Highlights – Frontera Deposit:
  • Indicated: 16 Mt @ 0.66% CuEq (0.38% Cu, 0.22 g/t Au).
  • Inferred: 34 Mt @ 0.64% CuEq (0.36% Cu, 0.22 g/t Au).
  • Key Historical Drill Intercepts:
Property Hole Interval (m) CuEq (%) Cu (%) Au (g/t)
Frontera FRP004D 478 m 0.72 0.39 0.26
Clinton RCCL‑01 166 m 0.63 0.23 0.31
Clinton DDHCL‑06 276 m 0.61 0.23 0.30
Totora DDHTP‑02 142 m 0.69 0.47 0.17
Totora DDHTO‑07 114 m 0.61 0.23 0.31
Algarrobilla DDHCL‑13 8 m 1.64* (CuEq) 1.14 0.39

* CuEq calculated using $4.00/lb Cu and $3,500/oz Au.

  • Sevilla Concession: Added under existing Clinton option; artisanal mining activity observed, indicating nearby copper occurrences.
  • Qualified Person (NI 43‑101): Francisco Bravo, Public Registered Person for Reserves and Resources No. 515 (Chile).
  • Forward‑Looking Statements: Plans for exploration, resource estimation, and potential development are subject to risks including permitting, financing, metal price fluctuations, and technical outcomes.

Notable Quotes

“With the recent closing of our $2.78 million private placement, we have signed the three option agreements which underpin the Totora Project properties and are preparing to mobilize a field crew to start exploration activities immediately,” – Carl Hansen, CEO, ATERRA Metals Inc.

Read the original news release →

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