Saturday, September 26, 2026
MiningNewsTerminal
Saturday, September 26, 2026 Admin

HSLV.TO ·

Highlander Silver Commences Drilling at Bonanza Grade San Luis Gold-Silver Project

Exploration Programs

Highlander Silver Commences Drilling at Bonanza Grade San Luis Gold-Silver Project

Toronto, June 9, 2025 – Highlander Silver Corp. (TSX: HSLV; “Highlander Silver ” or the

“Company”) is pleased to announce that it has commenced its maiden drilling program targeting

recently sampled but previously undrilled high grade mineralization in outcrop at the Bonita vein

system located approximately 10 km to the south of the Ayelen deposit at its San Luis gold-silver

project in Central Peru.

Mr. Daniel Earle, President and CEO, commented: “It is incredibly exciting to have commenced

the first drill program in over a decade on a property that offers an entirely unique proposition this

cycle: a bonanza grade resource on the Ayelen vein, surrounded by numerous veins presenting

high grades in historic surface sampling results within a large claim package that has seen only

limited systematic exploration. On this landmark occasion, we are both profoundly grateful for the

support of our community par tners and energized to ramp up our community hiring and

infrastructure programs alongside our exploration activities.”

Figure 1 – Bonita Images

Image on left: platform construction with a silicified ridge that forms part of the Bonita vein system in the

background. Image on right: drill rig in operation.

Bonita is an epithermal gold-silver vein system hosted by a package of volcanic rocks situated 10

km south and 700 m lower in elevation than Ayelen. The vein system has been mapped over

nearly 800 m of strike length along an exposed ridgeline, with its western flank concealed by

overburden and sparse outcrop to the east. A drone-based geophysical survey, a technological

breakthrough in high elevation settings, is attempting to map these areas.

Historical results comprise a series of trenches but only two drill holes, including a best result of

3.2 m grading 30.2 g/t Au and 114.8 g/t Ag within a broader interval of 35.3 m at 5.54 g/t Au and

25.43 g/t Ag from 19.1 m downhole in BOD-001 that was inclined 45 degrees east. A sub-vertical

hole from the same platform returned lower grades.

Drilling has now commenced from a platform to the north of this historical drilling, targeting an

exposure of the vein system with prior trenching and ongoing channel sampling of mineralization.

The Company intends to release drilling results when complete assays are available.

On behalf of Highlander Silver

“Daniel Earle”

President and CEO

Information contact

Arun Lamba, Vice President Corporate Development

[email protected]

About Highlander Silver

Highlander Silver is primarily focused on advancing the bonanza grade San Luis gold -silver

project that is located adjacent to the past-producing Pierina mine in Central Peru. San Luis hosts

Indicated Mineral Resources of 356 koz Au at 24.4 g/t Au and 8.4 Moz Ag at 579 g/t Ag and ranks

among the 10 highest grade projects globally in both gold and silver categories.1 The Company’s

significant shareholders include the Augusta Group, which boasts an exceptional track record of

value creation totaling over $4.5 billion in exit transactions, and strategic shareholders, the Lundin

family and Eric Sprott.

1S&P Global rankings including the San Luis gold-silver project.

The scientific and technical information contained herein is derived from Highlander Silver’s

technical report titled “Technical Report on the San Luis Property” with an effective date of

January 15, 2025, prepared by independent qualified person, Martin Mount, MSc MCSM FGS

CGeol FIMMM Ceng, and available on SEDAR+ at www.sedarplus.ca.

Forward-looking statements

Certain information contained in this news release constitutes “forward-looking information” under

Canadian securities legislation. This includes, but is not limited to , ramp up of our community

hiring and infrastructure programs alongside our exploration activities; a drone-based geophysical

survey is attempting to map these areas ; and the Company intends to release results when

complete assays are available. Such forward looking information or statements can be identified

by the use of words such as “ramp up”, “a ttempting”, “intends”, “believes”, “plans”, “suggests”,

“targets” or “prospects” or variations (including negative variations) of such words and phrases,

or state that certain actions, events or results “will” be taken, occur, or be achieved. Forward -

looking information involves known and unknown risks, uncertainties, and other factors which may

cause the actual results, performance, or achievements of the Company and/or its subsidiaries

to be materially different from any future results, performance, or ac hievements expressed or

implied by the forward-looking information. Such factors include, among others, general business,

economic, competitive, political and social uncertainties, the actual results of current exploration

activities, changes in project parameters as plans continue to be refined, future prices of precious

and base metals, accident, labour disputes and other risks of the mining industry, and delays in

obtaining governmental or stock exchange approvals or financing. Although the Company has

attempted to identify important factors that could cause actual actions, events or results to differ

materially from those described in forward -looking information, there may be other factors that

could cause actions, events or results to differ from those anticipated, estimated or intended.

Forward-looking information contained herein are made as of the date of this news release. There

can be no assurance that forward-looking information will prove to be accurate, as actual results

and future events could differ materially from those anticipated in such statements. The Company

undertakes no obligation to update forward-looking information if circumstances or management’s

estimates or opinions should change, except as required by applicable securities laws.

Accordingly, the reader is cautioned not to place undue reliance on forward-looking information.