Friday, September 18, 2026
MiningNewsTerminal
Friday, September 18, 2026 Admin

HART.V ·

Gold Hart Copper Provides Drilling Update on Tolita Gold-Copper-Moly-Silver Asset in Vicuña Chile with Drill Rig Currently at 700m Progressing Towards 1,100m

Exploration Programs

Gold Hart Copper Provides

Drilling Update on Tolita

Gold-Copper-Moly-Silver

Asset in Vicuña Chile with

Drill Rig Currently at 700m

Progressing Towards 1,100m

January 22, 2026 7:48 AM EST | Source: Gold Hart Copper Corp.

Also Announces Plans to Add RC Rig to Target Shallower Higher Grade Opportunities at Tolita

Including at High Grade Trench with 52g/t Gold Equivalent Including 3.99% Copper;

Also Announces Significant 330% Expansion of Nessa Copper-Gold-Silver Complex Land

Position West of Kinross' La Coipa Gold Mine to 13,500 Hectares (135 Square Kilometers)

Toronto, Ontario--(Newsfile Corp. - January 22, 2026) - Gold Hart Copper Corp. (TSXV: HART)

(the "Company", "Gold Hart", or "HART") is pleased to provide an update on the drilling currently

underway at the Company's flagship Tolita gold copper molybdenum silver asset in the emerging

Vicuña Copper-Gold District of Chile.

The drill has reached a depth of approximately 700m and from a geological perspective, Gold

Hart's preliminary interpretation is that the hole remains within the mineralized system of interest.

The drill core has already been logged up to approximately 650m. Importantly, the core continues

to display encouraging characteristics, with multiple intervals showing strong hydrothermal

alterations and mineralization consistent with a fertile porphyry-style environment.

Gold Hart geologists have observed multiple generations of veinlets and stockworks with varying

intensities over intervals up to several hundred meters, banded veinlets with thicknesses of

several cm, and locally chalcopyrite and bornite mineralization has been recognized in several of

these veinlets.

Such observations support further deepening of the hole. Therefore, Gold Hart's current objective

is to continue advancing the drill until it appears the drill exits the system, or until the drill rig

reaches its maximum depth capacity which is currently anticipated to be 1,100m to 1,200m.

Gold Hart recently hosted a site visit which included tours of the Tolita & Nessa assets. Gold Hart

board and advisory board members including the honourable John R. Baird, Mark Kucher, and

Aleta Shiff were also in attendance. In this 360-degree immersive video — which allows you to

interactively toggle views — Gold Hart co-founder Jonathan Warner explains the diamond drilling

process

https://cloud-va.insta360.com/share/va/374Q7q0e1K66213G4421719040

Tolita - Flagship Gold Copper Moly Silver Porphyry Target in Vicuña District - Diamond Drilling

Program

Gold Hart geologists — including senior geologists Professor Dr. Jose Frutos, Enrique Viteri,

Jonathan Warner, and Rodrigo Diaz Tillería — carefully designed a 10-hole drill plan in order to

optimally test Tolita as a potential gold-copper-molybdenum-silver porphyry target. As prior

announced, Gold Hart first attempted to drill target #1 known as DDHTOL01 in March of 2025, but

after difficulties were encountered under tight time constraints, the team instead elected to drill

DDHTOL02 and DDHTOL05. These holes were approximately 600m each and encountered

approximately 360m and 230m of gold, copper, and moly porphyry mineralization, respectively.

Now, Gold Hart is back to target #1 DDHTOL01 with a more powerful drill rig capable of reaching

1,100-1,200m.

Consequently, there await at least another seven highly attractive diamond drill targets identified

across the asset area. These targets are supported by a combination of geophysical

characteristics, including chargeability and conductivity, strong geological and structural controls

as well as coincident geochemical anomalies.

Tolita is a very large target, with an original 2.5km geophysical anomaly recently expanded by

76% to 4.5km.The Tolita gold soil sample geochemical surface halo (an approximation of gold on

surface above 0.1g/t) alone is nearly 28Ha and the Tolita property is 3,476Ha equal to

approximately 34.8km.

Furthermore, as recently confirmed in a follow-up geophysical survey, the Tolita geophysical

anomaly expands in both size and intensity at depth, which could translate into an enlarging

system at depth. Per the third party geophysicist who conducted the survey, "The vertical extent

of the steeply dipping conductor that is likely related to a fault is better defined on the two new

deep lines (2600N and 452200E). This surprised me, as I had expected resolution similar to the

first lines. This would indicate to me, that the probable structure extends very deeply and has a

strong contrast in resistivity with the host rock. Because it is conductive, it should act as good

conduit for hydrothermal water flow, which should be good news for mineralization. There is

confirmation that the alteration system extends to greater depth and may increase in intensity at

depth as it is more conductive. Hopefully, the copper and gold grades would increase

correspondingly as well."

2

2

2

Porphyry systems in Chile, and in the Vicuña District specifically, can prove larger and richer as

they progress deeper. For example, in Chile, Atex Resources announced one of their most

significant drill holes ever (ATXD25C) which graded 2.72% copper equivalent, beginning at

1,558m and ending at a depth of 1,722m. In the Vicuña District, NGEX published "DPDH028, the

best hole drilled to date as Lunahuasi, which was drilled deeper and to the west of all previous

holes", which included multiple highly compelling intercept including the deepest 53.5m (1,219.5m

- 1,273.0m) grading 7.79% copper equivalent.

In summary, the Company remains extremely optimistic about this current drill hole DDHTOL01, in

addition to the future diamond drill targets as well.

HART - Gold Hart Copper - Tolita Drilling Update and Nessa 3.3X Expansion

To view an enhanced version of this graphic, please visit:

https://images.newsfilecorp.com/files/10786/281222_hart_-_gold_hart_copper_-

_tolita_drilling_update_and_nessa_3_3x_expansion.jpg

Gold Hart - Tolita High Grade Gold Copper Trench On Large IP Anomaly

To view an enhanced version of this graphic, please visit:

https://images.newsfilecorp.com/files/10786/281222_gold_hart_-

_tolita_high_grade_gold_copper_trench_on_large_ip_anomaly.jpg

Gold Hart - Tolita 5600m Trenching High Grades on Surface

To view an enhanced version of this graphic, please visit:

https://images.newsfilecorp.com/files/10786/281222_gold_hart_-

_tolita_5600m_trenching_high_grades_on_surface.jpg

Additional RC Drill Rig at Tolita to Target High Grade Trench Up to 52g/t Gold Equivalent with

3.99% Copper

In addition to Gold Hart's primary diamond drilling at Tolita, the Company is planning to add a

reverse circulation (RC) drill rig in order to target certain higher grade opportunities closer to

surface at Tolita. Specifically, Gold Hart intends to target its highest grade trench, which grades

8.61g/t gold equivalent over 10m, including 2m at 10.40g/t gold, 20g/t silver, and 2.88% copper,

and including grabs of 45.75g/t gold, 28g/t silver, and 3.99% copper (approximately 52g/t gold

equivalent).

Gold Hart recently opened up this high-grade trench with a bulldozer and exposed visible green

and turquoise staining typical of copper minerals malachite and chrysocolla. Interestingly, the

larger geophysical anomaly at Tolita appears to reach surface at or near this high-grade trench.

Gold Hart Vice President Rodrigo Díaz Tillería (P.Geo) commented, "Our focus remains the large-

scale porphyry potential of Tolita. But Tolita also offers the rare opportunity to target and

hopefully prove a high-grade shallower component of the asset. In the Vicuña District where 1g/t

gold on surface is rare, we have 52g/t gold and simply put we need to test it. RC drilling is

significantly faster and cheaper, does not require water to operate, and is well suited to the

characteristics of this target. Our current geological model assumes that this high-grade trench at

Tolita may only be a fraction of the size of the larger system, but we do believe it hosts potential

for generating higher grade intercepts close to surface and therefore potential to add high grade

ounces, thereby demonstrating another facet to the Tolita asset."

Nessa Gold Copper Silver Complex - 330% Expansion of Property

Gold Hart is very pleased to announce that the Company has expanded the Nessa gold copper

silver complex by approximately 3.3X from an initial property size of 4,100Ha up to a current land

position of 13,500Ha (135km).

As prior announced, Gold Hart completed a follow-on geochemical survey at Nessa to test certain

areas of interest. The Company hopes to receive assay results from this survey in the coming

week.

The Nessa Complex is just south of the massive Codelco El Salvador - Portrerillos copper mining

and smelting complex, one of the oldest copper smelting facilities in the country. Nessa is also

surrounded by major miners Newmont, Solaris, JX Nippon, and Anglo American, and sits just

northwest of Rio2's Fenix gold deposit and just west of Kinross' La Coipa gold mine.

As prior announced, while constructing new roads at the Nessa assets (Nessa, Ringo, Manto

Carolina), Gold Hart discovered additional historic mining pits with visible copper minerals on

surface, including malachite and chrysocolla. These pits and copper showings were not known to

the Company nor were they included in any prior documentation regarding the assets. Please visit

the Gold Hart Copper YouTube channel for footage of the new copper pits & showings at Nessa:

https://www.youtube.com/shorts/Ax6fOStX72c.

2

Gold Hart - Nessa Gold Copper Complex Expansion 3.3X

To view an enhanced version of this graphic, please visit:

https://images.newsfilecorp.com/files/10786/281222_gold_hart_-

_nessa_gold_copper_complex_expansion_3_3x.jpg

Gold Hart - Nessa Expansion - High Grades on Surface

To view an enhanced version of this graphic, please visit:

https://images.newsfilecorp.com/files/10786/281222_gold_hart_-_nessa_expansion_-

_high_grades_on_surface.jpg

Gold Hart - Nessa Expansion - Historic Mines

To view an enhanced version of this graphic, please visit:

https://images.newsfilecorp.com/files/10786/281222_gold_hart_-_nessa_expansion_-

_historic_mines.jpg

Gold Hart - Nessa Expansion - Visible Copper Manto

To view an enhanced version of this graphic, please visit:

https://images.newsfilecorp.com/files/10786/281222_gold_hart_-_nessa_expansion_-

_visible_copper_manto.jpg

Gold Hart - Nessa - High Grades Copper Gold Surface

To view an enhanced version of this graphic, please visit:

https://images.newsfilecorp.com/files/10786/281222_gold_hart_-_nessa_-

_high_grades_copper_gold_surface.jpg

Gold Hart - Nessa Expansion - Copper Chunks

To view an enhanced version of this graphic, please visit:

https://images.newsfilecorp.com/files/10786/281222_gold_hart_-_nessa_expansion_-

_copper_chunks.jpg

About Gold Hart Copper