True North Copper

Geophysics Reveal Further Highly Prospective Targets at Mt Oxide Project

True North Copper Limited (ASX:TNC) (True North, TNC or the Company) is pleased to announce results from the geophysical survey at the Mt Gordon and Aquila prospects, part of TNC’s Mt Oxide Project, 140km north of Mt Isa in Queensland. The survey has been supported by a $300,000 Queensland Government Collaborate Exploration Initiative (CEI) Grant.

HIGHLIGHTS

  • Three MIMDAS Induced Polarisation (IP) and Magnetotelluric (MT) lines at the historic Mt Gordon Copper Mine and Aquila prospect have revealed multiple unexplored geophysical targets with similar signatures to the Vero Cu-Ag-Co resource at Mt Oxide.
  • Mt Gordon – Three new shallow and untested anomalies, similar to the Vero resource, have been identified and are partially coincident with historic drilling intersections, including 1.9m @ 3.0% Cu from 106m downhole in ECM11.
  • Aquila –Chargeability highs of 15mV/V from two MIMDAS lines spaced 85m apart are coincident with mapped iron oxide-rich breccias which returned up to 0.94% Cu in rock chip samples2.
    • A 20m wide, shallow highly chargeable anomaly associated with a 150m long trend of fault breccias with anomalous Cu +/- Ag-As-Bi and no previous drilling.
    • A 20m wide and up to 25m deep +25mV/V chargeability and <250ohm.m conductivity anomaly, un-drill tested and correlating with a Dorman trending structure 80m below surface.
  • Next Steps
    • The geophysical survey is nearing completion with processing pending on Ivena North and an additional line being undertaken at Camp Gossans to test the strike extent of the anomaly at Camp Gossans and the new Black Marlin target3.
    • True North Copper’s Exploration team are currently sampling recently identified mineralised structures at Aquila, Rhea and Black Marlin.
    • The new geophysics will be integrated with ongoing mapping and surface geochemical sampling campaigns to identify and prioritise targets for future drill campaigns.
    • Heritage clearance and access planning for drilling has commenced.

COMMENT

True North Copper’s Managing Director, Bevan Jones said:

“Our geophysical survey at Mt Oxide has revealed several new, highly prospective targets that share similar characteristics with our high-grade Vero deposit. The results of this survey, which has been supported by a Queensland Government CEI Grant, have uncovered significant anomalies at both the historic Mt Gordon Copper Mine and Aquila prospect. These results are in addition to the positive results at Vero and Camp Gossans announced in August. With these exciting developments, we’re optimistic about expanding our exploration footprint and identifying additional drill targets. The continued integration of geophysics, mapping, and sampling will be key to advancing our future exploration programs at Mt Oxide, including the design of the next phase of drilling.”

Figure 1. Location of the Mt Oxide Project, within context of Mt Isa Inlier.

Mt Oxide MIMDAS Survey Results Summary

In July 2024, TNC announced it had commenced its leading edge MIMDAS Induced Polarisation (IP), Resistivity and Magnetotellurics (MT) geophysical survey (MIMDAS survey) at Mt Oxide4. Partial funding of $300k was granted to TNC in Round 8 of the Collaborative Exploration Initiative (CEI) to undertake the survey (Figure 6).

The MIMDAS survey has aimed to identify potential sulphide mineralisation developed below numerous leached gossan zones and build an improved understanding of the regional scale structural and geological architecture. Two previously reported lines identified chargeability anomalies correlating with mineralisation in the Vero resource and a series of untested anomalies including a chargeability anomaly 1km east of Vero, and two chargeability high responses at Camp Gossans3 beneath outcropping breccias with similar surface geochemical signatures to the Esperanza Deposit5. The coincidence of anomalies directly associated with the Vero resource highlights the applicability of MIMDAS to target copper-silver mineralisation within the Mt Oxide District.

Three additional lines have recently been completed, including two lines 85m apart for 2.3 line-kms over the highly prospective Aquila prospect and one line for 1.5 line-kms over the historic Mt Gordon Copper Mine (Figure 2).

At Aquila, the survey has identified two (2) chargeability responses in the Mount Gordon Fault Zone and the Dorman fault trend, and one conductivity response below a geochemically anomalous fault breccia.

At Mt Gordon, the survey has identified four (4) chargeability responses in the Mount Gordon Fault Zone and in resistive sandstone over a 600m wide chargeability trend.

The geophysical survey is nearing completion with processing pending on Ivena North and an additional line at Camp Gossans, 150m northeast of the line completed in August that returned a very high-order chargeability anomaly coincident with mapped Gossans and defined the new Black Marlin Target3.


Click here for the full ASX Release

This article includes content from True North Copper, 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.

TNC:AU
The Conversation (0)
True North Copper (ASX:TNC)

True North Copper


Keep reading...Show less

On the path to becoming Australia’s next responsible copper producer

Nine Mile Metals

Nine Mile samples up to 18.27% Cu at Wedge

NINE MILE METALS ANNOUNCES XRF HIGH-GRADE RESULTS UP TO 18.27% COPPER FROM THE UPCOMING DRILL AREA AT THE WEDGE PROJECT, BATHURST, NEW BRUNSWICK

Nine Mile Metals Ltd. has released XRF (X-ray fluorescence) results for volcanogenic massive sulphide (VMS) mineralization grab samples collected from the coming drill area on the Wedge VMS project in the world-famous Bathurst mining camp (BMC) in New Brunswick, Canada. Discovered in 1956, Cominco operated the Wedge mine between 1962 and 1968, producing 1.5 million tonnes of predominantly copper ore. At the time of closure (head pillar collapsed), only the upper portion of the deposit was mined. The expectation is that the lower 60 per cent plus remains untouched based upon recent drill testing and extends at depth with the 3-D modelling.

Keep reading...Show less
Empire Metals

Empire Metals Limited Announces Appointment of Marketing Manager

Empire Metals Limited (LON:EEE), the AIM-quoted and OTCQX-traded resource exploration and development company, is pleased to announce the appointment of a Marketing Manager, a key role which, along with Empire's partnership with titanium marketing experts, TiPMC Consulting, strengthens the in-house marketing and product development team and supports the rapid advancement of the Pitfield Titanium Project ("Pitfield" or the "Project") in Western Australia.

Key Points

Keep reading...Show less
Empire Metals

Empire Metals Limited Announces Director/PDMR Shareholding

Empire Metals Limited (LON:EEE)(OTCQX:EPMLF),the AIM-quoted resource exploration and development company, announces that it was notified today that Mr Shaun Bunn, Managing Director, purchased 40,000 ordinary shares of no par value in the share capital of the Company ("Ordinary Shares") at a price of 36.25 pence each.

Following this purchase, Mr Bunn's total beneficial ownership in the Company is 2,251,111 Ordinary Shares representing 0.32% of the Company's issued share capital.

Keep reading...Show less
Empire Metals

Empire Metals Limited Announces Company Update

The Board of Empire Metals Limited (LON:EEE)(OTCQX:EPMLF), the resource exploration and development company, would like to respond to recent sharp decline in the Company's share price and would like to clarify that there has been no material change to the Company's operational or financial position to account for this movement. The Board remains confident in the Company's strategy, the progress being made at the Pitfield Titanium Project and the long-term value proposition for shareholders.

Empire continues to advance technical and commercial workstreams to unlock the Project's full potential and will update the market in due course on further developments. The Company is well funded to achieve upcoming milestones, underpinned by £4.5m fundraising in Q2 2025 and as at 30 June 2025 the Company's cash position was £6.3m.

Keep reading...Show less
High-Grade Copper-Gold Extensions at Nugent

High-Grade Copper-Gold Extensions at Nugent

Hillgrove Resources Limited (Hillgrove) (ASX:HGO) is pleased to provide the following drilling update from the Kanmantoo Copper Mine. The Nugent drilling program from the 1010 Diamond Drill Site and the 1040 Nugent Drill Site has been completed and delivered excellent results which improve the understanding of the Nugent orebody in preparation for first production. These results have increased the Gold endowment and improved knowledge of the Copper-Gold distribution.

Keep reading...Show less
Empire Metals

Empire Metals Limited Announces Director/PDMR Shareholding

Empire Metals Limited / LON:EEE / Sector: Natural Resources - Empire Metals Limited ("Empire" or the "Company")

Director Dealing

Keep reading...Show less

Latest Press Releases

Related News