Tesoro Gold

Wide High Grade Gold Intercepts at El Zorro

Including 153.90m @ 1.61g/t Au and 132.18m @ 1.28g/t Au

Tesoro Gold Limited (Tesoro or the Company) (ASX:TSO, OTCQB:TSORF, FST:5D7) is pleased to announce significant assay results from its ongoing infill and extensional drilling program at the El Zorro Gold Project in Chile (El Zorro). Exploration drilling has revealed a new wide, high-grade gold zone to the south and below the existing 1.3 Moz Mineral Resource Estimate (MRE) at the Ternera Gold Deposit (Ternera). The new zone, located approximately 50m below the current MRE boundary, returned 132.18m @ 1.28g/t Au from 363m, including 32.20m @ 3.28g/t Au from 371.30m (ZDDH0356).


HIGHLIGHTS

  • Assay results from eight diamond holes drilled as part of the ongoing infill and extensional drilling program have returned multiple significant mineralised zones.
  • New zones of wide, high-grade gold mineralisation have been intercepted outside of the current MRE boundary, highlighting the significant growth potential of Ternera.
  • Drill hole ZDDH0356 intersected the boundary of the existing MRE, continuing beyond its currently defined limits into previously untested zones.
  • New zone intercepted to the south and below the existing MRE boundary:
    • 132.18m @ 1.28g/t Au from 363m (ZDDH0356), including;
      • 32.20m @ 3.28g/t Au from 371.30m and;
      • 3.25m @ 12.639g/t Au from 371.30m.
  • Key intercepts from within the existing boundary include:
    • 153.90m @ 1.61g/t from 83.10m (ZDDH0356), including;
      • 25.82m @ 3.96g/t Au from 93.00m; and
      • 44.25m @ 1.99g/t Au from 161.00m.
    • 58.70m @ 2.10g/t Au from 264.30m (ZDDH0351), including;
      • 7.50m @ 12.42g/t Au from 286.50m; and
      • 2.00m @ 29.45g/t Au from 279.00m.
  • Drilling is ongoing, with a focus on MRE expansion at the shallow northern and southern ends of the Ternera Deposit.

Tesoro Managing Director, Zeff Reeves, commented:

“The results from hole ZDDH0356 continue to highlight the huge latent growth potential of the Ternera Gold Deposit. The discovery of this significant new gold zone, located outside the existing MRE, open to the south and at depth, reinforces our confidence in both our geological model and the development potential of the broader project.

Additional drilling is planned as part of the current program to further define and expand this exciting new zone. These results, coupled with recent intercepts from the north, demonstrate that Ternera remains open in all directions, offering an exceptional opportunity to significantly expand the resource base.”

Figure 1: El Zorro Gold Project – Ternera Area. Drill locations in the current program, with new results highlighted in gold. Previously announced results shown in white (refer ASX Announcements 23 March 2021, 25 June 2021, 3 November 2021, 8 November 2022, 18 September 2023, 13 June 2024, 2 July 2024 and 28 October 2024). Section location for Figure 2 shown at A-A’ - Datum PSAD56 19S.

TERNERA CONTINUES TO DELIVER

Tesoro’s current round of diamond drilling is focused on infill and expansion of the 1.3 Moz Ternera Gold Deposit, targeting high-priority zones within a 1.5 km radius of the existing 1.3 Moz Resource. Results have been received from eight holes, all returning significant gold intercepts.

Key highlights include hole ZDDH0356, which uncovered:

  • An upper zone that widens and upgrades a shallow portion of the MRE.
  • A lower, previously undiscovered zone of mineralisation outside the current MRE, highlighting the potential for future growth at Ternera (refer Figure 2).

Figure 2 illustrates the continuity of gold mineralisation at Ternera, now extended to over 800m down-plunge with hole ZDDH0356 contributing an additional 100m of continuity.

Figure 2: El Zorro Gold Project – Block Model Section (looking west): Hole ZDDH0356 shows new mineralised zone well outside of existing MRE. Block model shows indicated and inferred material >0.60g/t Au and is colour coded to Au g/t. Holes ZDDH0351 and ZDDH0351A projected onto section were drilled approximately 50m to the east.

NEXT STEPS

Drilling at El Zorro is set to continue over the coming months with two diamond drill rigs currently operational. Assays remain outstanding for thirteen holes, and additional drilling is planned to expand the Resource further.


Click here for the full ASX Release

This article includes content from Tesoro Gold Ltd, 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.

The Conversation (0)
Gold bars on a table in front of U.S. hundred dollar bills and stacked coins.

WGC: Investment Key Driver of Gold Demand in Q3 2025

Investor appetite for safe-haven assets resulted in a record quarter for gold demand in Q3 2025, according to the World Gold Council’s (WGC) latest report.The WGC published its Gold Demand Trends Q3 report on October 30, which clearly demonstrates that investor demand for gold is exploding as... Keep Reading...
Gold bars, coins, and cash with financial chart and green arrows in the background.

Gold Miners Ride Record Prices to Strong Q3 Results

Global gold producers reported robust third-quarter earnings on the back of record bullion prices. The yellow metal surged to its all-time high of US$4,379.13 on October 17, 2025, coming off the back of rising geopolitical and economic tensions that reignited safe-haven demand.The metal broke... Keep Reading...
LAURION Starts defining Gold Mineralization North and Northeast of the Brenbar Shaft, Highlighting 2.68 g/t Au over 1.05 m from 117.6 m to 118.65 m

LAURION Starts defining Gold Mineralization North and Northeast of the Brenbar Shaft, Highlighting 2.68 g/t Au over 1.05 m from 117.6 m to 118.65 m

(TheNewswire) Toronto, Ontario November 4, 2025 TheNewswire - Laurion Mineral Exploration Inc. (TSX.V: LME | OTC: LMEFF) ("LAURION" or the "Corporation") is pleased to announce encouraging results from its 7,700-metre Summer 2025 drill exploration program at the 100%-owned Ishkõday Project,... Keep Reading...
Significant Gold Discoveries Continue at Golden Gate - Drilling Hits 253.0m @ 1.5 g/t Au from Surface and Open in all Directions Ending in Mineralisation

Significant Gold Discoveries Continue at Golden Gate - Drilling Hits 253.0m @ 1.5 g/t Au from Surface and Open in all Directions Ending in Mineralisation

Drilling Confirms Discovery Status at Horse Heaven’s Golden Gate Target with Three Consecutive Holes Ending in Mineralisation, Identifying the Large Intrusion-Related Gold System Only 16km from the Stibnite Gold Project (PPTA.NAS)

Resolution Minerals Ltd (ASX: RML; OTCQB: RLMLF) (“Resolution” or “Company”) is pleased to report that its maiden drill program at its 100% owned Horse Heaven Gold-Antimony-Tungsten- Silver Project (“Horse Heaven” or the “Project”), Idaho, USA (Figure 1) has delivered additional broad intervals... Keep Reading...
Trigg Minerals Managing Director Andre Booyzen.

Trigg Minerals Poised for 2027 Production as Push for Domestic Critical Minerals Supply Heightens

As global supply chains tighten under China’s growing dominance in critical minerals, Trigg Minerals (ASX:TMG,OTCQB:TMGLF) is moving quickly to advance its Antimony Canyon and Tennessee Mountain projects toward production by 2027.In a recent interview with the Investing News Network, Managing... Keep Reading...
Golden and silver pawns with handshake block in center, symbolizing cooperation.

Major Mining Merger: Coeur to Buy New Gold for US$7 Billion

Coeur Mining’s acquisition of New Gold represents one of the largest consolidations in the North American mining sector in recent years.Mid-tier precious metals miner Coeur Mining (NYSE:CDE) announced on Monday (November 3) it plans to acquire New Gold (TSX:NGD,NYSEAMERICAN:NGD) in an all-stock... Keep Reading...

Latest Press Releases

Related News