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

TLG.TO ·

Troilus Extends Strike Length of Southwest Zone ~25% to +1.85 Kms, 350 Metres Beyond Known Mineralization; Drills 1.20 G/T AuEq over 19 Metres Within 100 Metres from Surface

Drill Results

TROILUS EXTENDS STRIKE LENGTH OF SOUTHWEST ZONE ~25% TO +1.85 KMS, 350 METRES BEYOND

KNOWN MINERALIZATION; DRILLS 1.20 G/T AUEQ OVER 19 METRES WITHIN 100 METRES FROM

SURFACE

October 19, 2021, Toronto, Ontario – Troilus Gold Corp. (“Troilus” or the “Company”, TSX: TLG ; OTCQX:

CHXMF) reports additional assay results from the Southwest Zone as part of its ongoing expansion and

definition drilling program at its 100% -owned Troilus deposit, located in northcentral Quebec, Canada.

The latest results have expanded the ore body to the southwest, well beyond the pit shell proposed in the

Preliminary Economic Assessment published in August 2020. The Southwest Zone is located ~2.5

kilometres southwest of the former mine and main mineral zones (Z87, Z87 South and J Zone) and has

become one of the most important mineral growth targets on the Troilus property since it was initially

discovered and drilled in late 2019. Drill hole locations are provided in Figures 1 and 2, and results in Table

1.

Summary of Results:

 Results from six new broad step -out drill holes covering a previously untested area of 200m by

650m confirm significant strike extension up to 300 metres beyond the PEA pit shell.

 All holes drilled entirely outside of the PEA pit shell. Intercept highlights from new Southwest

extension, include:

o 1.20 g/t AuEq over 19m and 1.51 g/t AuEq over 11m, within a broader intersection of 0.97

g/t AuEq over 26m in drill hole ZSW21 -530. This stand-out hole is located 350 metres

away from known mineralization.

o 4.90 g/t AuEq over 4m, incl. 15.56 g/t AuEq over 1m; 1.77g/t AuEq over 4m, incl. 3.06 g/t

AuEq over 2m; 12.77 g/t AuEq over 1m in drill hole ZSW21-510

o 1.03 g/t AuEq over 16m, incl. 1.52 g/t AuEq over 4m and 1.23 g/t AuEq over 6m in drill

hole ZSW21-216

o 1.28 g/t AuEq over 7m and 3.31 g/t over 1m, within broader intercept of 0.93 g/t AuEq

over 11m; and 11.22 g/t AuEq over 1m in drill hole ZSW21-529

o 2.63 g/t AuEq over 2m, within broad er intercept of 0.95 g/t AuEq over 7m in drill hole

ZSW21-528

 Mineral continuity established between 50 to 100 metre sections in new southwest extension

supports new structurally focused geological model and suggests a much broader system

extending well beyond existing mineral envelope.

 Drilling is ongoing at a rate of ~7,000 metres per month with 3 drill rigs focused on the Southwest

Zone expansion and improving drill density in the recently identified parallel mineral structure in

the J Zone (see press release dated September 21, 2021).

 As a result of the ongoing drilling success at Troilus, demonstrating particularly important

technical developments and growth in the Southwest and J Zones, the mineral resource estimate

is now targeted for completion in H1 2022, in conjunction with the Pre-Feasibility Study. The

impact of recent results on the overall future mine could be significant, and the updated timeline

will allow for the inclusion of the upcoming few months of drill data as the size and extent of these

ore bod ies are defined. A minimum of 20,000 additional metres of drilling is planned to be

completed on the S outhwest Zone to test the extent of the gold zone with the goal of bringing

the level of confidence to pre-feasibility quality.

Justin Reid, President, CEO and Director of Troilus Gold, stated, “These new results are very exciting a s

they confirm our exploration team’s latest geological modelling suggesting mineral continuity well beyond

the southern extent of th is zone, replacing a previous “ narrow hinge” model in which it was thought to

taper off. The ongoing drilling from late 2020 and throughout 2021 has resulted in major technical

advancements that continue to unfold. We be lieve that the impact of the ongoing definition of shallow

and above average grade mineralization in the Southwest Zone is too important not to be considered in

the upcoming studies and overall mine plan; the original Q4 2021 timing of the resource estimate would

have prevented us from considering these important results. As we continue to define the extent of the

Troilus deposit, our outlook on the scale and robustness of the project has never been more positive.”

Southwest Zone: 2019 Discovery to Present

 Initial drilling in late 2019

 8,500 metres of drilling contributes 583,000 oz to the Inferred mineral resource of July 2020

 Strike length has more than doubled since late 2020, from 850 metres to 1.85 kilometres

 Over 40,000 metres drilled in the Southwest Zone since the 2020 mineral resource cut-off

 Remains open in all directions

The Southwest Zone is located 2.5 kilometres southwest of Z87 , the former mine’s main production pit,

and lies along the margin of the Troilus Diorite and surrounding volcanics. Initial prospecting and mapping

started in 2018 to follow-up on some sparse and shallow drilling completed by Inmet Mining Corporation

from 1986 to 2000, which returned intercepts as high as 1.23 g/t gold over 36 metres and 1.06 g/t gold

over 18 metres. Since drilling began in November 2019, Troilus’ exploration team has successfully

delineated a homogeneous body of mineralization that is geologically similar to the main zone Z87 ,

extending over a strike length of 1.85 kilometres and up to 420 metres in width.

While the primary lithology and poly -phase alteration and depositional event that likely emplaced the

mineralization at Southwest Zone appears to be the same as what has been observed in the Z87 open pit,

which produced over one million ounces of gold and copper bearing ore, the intensity of the alteration is

stronger. The zone appears darker , intense amphibolite level metamorphism, and carries significantly

more magnetite, as well as a trend of increasing amounts of base metals.

The grades in the Southwest Zone have generally been observed to be higher than the other mineral zones

at Troilus with a greater frequency of visible gold, and includes some the best intercepts ever recorded at

Troilus, including 3.58 g/t AuEq over 15m, incl. 6.76 g/t AuEq over 7m in hole ZSW21-512 (see August 17,

2021 press release) and 1.56 g/t AuEq over 73m, including 2.05 g/t AuEq over 48m in hole ZSW20-

189 (see press release dated April 21, 2020). The technical team remain focused on developing the new

structural model and hope to be successful in modelling high grade trends within the broader mineralized

package.

The July 2020 mineral resource estimate included 8,500 metres of drilling from the Southwest Zone, which

contributed 583,000 oz of Inferred resources (22.6 Mt @ 0.80 g/t AuEq) to the total mineral resources of

4.96 Moz AuEq in the Indicated category (177.3Mt @ 0.87 g/t) and 3.15 Moz AuEq in the Inferred category

(116.7Mt @ 0.84 g/t ) (see press release dated J uly 28, 2020). Since the 2020 mineral resource cut -off,

over 40,000 metres have been drilled in the Southwest Zone, which has to date more than doubled the

strike length of mineralization from 850 metres to 1.85km. As evidenced by today’s results, the Southwest

zone still remains open in all directions and the next few months of drilling will aim to continue defining

the extent of the mineral envelope.

Figure 1: Plan View Map of Southwest Zone with Location of New Drill Results

Figure 2: Longitudinal Section of the Southwest Zone, facing Northwest

Table 1: Southwest Zone Extension Drill Results

Hole From

(m)

To

(m)

Interval

(m)

Inside/Outside

of PEA Pit

Shell

Au Grade

(g/t)

Cu Grade

(%)

Ag Grade

(g/t)

AuEq

Grade

(g/t)

TLG-ZSW21-215

21 29 8 Outside 0.50 0.20 3.16 0.80

incl 25 26 1 Outside 1.42 0.64 13.90 2.38

83 84 1 Outside 12.70 0.04 1.00 12.76

310 311 1 Outside 0.87 0.25 3.90 1.23

TLG-ZSW21-216

113 114 1 Outside 0.94 0.02 2.50 1.00

127 131 4 Outside 0.83 0.18 1.34 1.08

incl 129 130 1 Outside 1.90 0.42 2.60 2.45

172 173 1 Outside 0.51 0.38 5.20 1.05

175 176 1 Outside 0.66 0.27 4.20 1.05

197 213 16 Outside 0.78 0.18 2.13 1.03

incl 197 201 4 Outside 1.23 0.20 3.25 1.52

and 206 212 6 Outside 0.89 0.25 2.72 1.23

269 276 7 Outside 0.67 0.05 0.54 0.74

incl 269 270 1 Outside 2.56 0.12 1.40 2.72

320 321 1 Outside 1.15 0.06 1.30 1.24

378 380 2 Outside 1.63 0.02 0.25 1.66

TLG-ZSW21-510

156 157 1 Outside 0.66 0.42 9.20 1.28

289 290 1 Outside 0.31 0.65 1.80 1.16

373 374 1 Outside 1.14 0.03 2.50 1.20

415 416 1 Outside 12.75 0.01 0.25 12.76

466 470 4 Outside 4.55 0.19 10.00 4.90

incl 467 468 1 Outside 14.60 0.50 30.40 15.56

474 478 4 Outside 1.70 0.03 2.55 1.77

incl 476 478 2 Outside 2.99 0.03 3.55 3.06

487 488 1 Outside 2.39 0.01 1.50 2.41

TLG-ZSW21-528

294 301 7 Outside 0.41 0.24 2.31 0.74

incl 300 301 1 Outside 1.04 0.52 5.80 1.76

422 424 2 Outside 1.22 0.33 3.50 1.68

449 456 7 Outside 0.62 0.23 3.21 0.94

524 531 7 Outside 0.89 0.04 0.86 0.95

incl 524 526 2 Outside 2.55 0.05 1.20 2.63

573 574 1 Outside 0.96 0.11 2.60 1.12

TLG-ZSW21-529

120 121 1 Outside 11.15 0.04 1.50 11.22

124 125 1 Outside 0.75 0.33 6.40 1.24

166 169 3 Outside 0.77 0.13 2.40 0.97

269 270 1 Outside 1.41 0.01 0.25 1.42

277 288 11 Outside 0.85 0.05 1.39 0.93

incl 277 284 7 Outside 1.18 0.06 1.74 1.27

and 283 284 1 Outside 3.30 0.04 3.10 3.38

TLG-ZSW21-530

76 102 26 Outside 0.57 0.29 2.52 0.97

incl 82 101 19 Outside 0.72 0.35 3.00 1.20

incl 90 101 11 Outside 0.88 0.46 3.82 1.51

260 261 1 Outside 2.50 0.11 4.70 2.69

300 301 1 Outside 1.28 0.44 6.60 1.91

415 416 1 Outside 1.33 0.01 0.25 1.34

*Note drill intervals reported in this news release are down-hole core lengths as true thicknesses cannot be determined with

available information.

Quality Assurance and Control

During the Southwest Zone drill program in 2021, one metre assay samples were taken from NQ core and

sawed in half. One-half was sent for assaying at ALS Laboratory, a certified commercial laboratory, and

the other half was retained for results, cross checks, and future reference. A strict QA/QC program was

applied to all samples; which included insertion of one certified mineralized standard and one blank

sample in each batch of 25 samples. Every sample was processed with standard crushing to 85% passing

75 microns on 500 g splits. Samples were assayed by one-AT (30 g) fire assay with an AA finish and if

results were higher than 3.5 g/t Au, assays were redone with a gravimetric finish. For QA/QC samples, a

50 g fire assay was done. In addition to gold, ALS laboratory carried out multi-element analysis for ME-

ICP61 analysis of 33 elements four acid ICP-AES.

Qualified Person

The technical and scientific information in this press release has been reviewed and approved by Kyle

Frank, P.Geo., Senior Geologist, who is a Qualified Person as defined by NI 43-101. Mr. Frank is an

employee of Troilus and is not independent of the Company under NI 43-101.

The updated mineral resource estimate disclosed in this press release was prepared by Mr. Paul Daigle,

géo., Senior Associate Resource Geologist with AGP Mining Consultants Inc.. The supporting Technical

Report is available on SEDAR (www.sedar.com) under the Company’s issuer profile, as well as on its

website www.troilusgold.com.

About Troilus Gold Corp.

Troilus Gold Corp. is a Canadian-based junior mining company focused on the systematic advancement

and de-risking of the former gold and copper Troilus Mine towards production. From 1996 to 2010, the

Troilus Mine produced +2 million ounces of gold and nearly 70,000 tonnes of copper. Troilus is located in

the top-rated mining jurisdiction of Quebec, Canada, where is holds a strategic land position of 1,420 km²

in the Frôtet-Evans Greenstone Belt. Since acquiring the project in 2017, ongoing exploration success has

demonstrated the tremendous scale potential of the gold system on the property with significant mineral

resource growth. The Company is advancing engineering studies following the completion of a robust PEA

in 2020, which demonstrated the potential for the Troilus project to become a top-ranked gold and copper

producing asset in Canada. Led by an experienced team with a track-record of successful mine

development, Troilus is positioned to become a cornerstone project in North America.

For more information:

Caroline Arsenault

VP Corporate Communications

+1 (647) 407-7123

[email protected]

Cautionary Note Regarding Forward-Looking Statements and Information

Mineral Resources that are not Mineral Reserves do not have demonstrated economic viability; the estimate of

Mineral Resources in the updated Mineral Resource statement may be materially affected by environmental,

permitting, legal, title, taxation, socio -political, marketing, or other relevant issues. There is no certainty that the

Indicated Mineral Resources will be converted to the Probable Mineral Reserve category, and there is no certainty

that the updated Mineral Resource statement will be realized.

The PEA is preliminary in nature, includes inferred mineral resources that are considered too speculative geologically

to have the economic considerations applied to them that would enable them to be categorized as mineral reserves,

and there is no certainty that the PEA will be realized. Mineral resources that are not mineral reserves do not have

demonstrated economic viability. The PEA is subject to a number of risks and uncertainties. See below and the

Company’s latest technical report available on SEDAR for more information with respect to the key assumptions,

parameters, methods and risks of determination associated with the foregoing.

This press release contains “forward- looking statements” within the meaning of applicable Canadian securities

legislation. Forward -looking statements include, but are not limited to, statements regarding the impact of the

ongoing drill program and results on the Company, the possible economics of the project and the Company’s

understanding of the project; the development potential and timetable of the project; the estimation of mi neral

resources; realization of mineral resource estimates; the timing and amount of estimated future exploration; the

anticipated results of the Company’s ongoing 2021 drill program and their possible impact on the potential size of

the mineral resource estimate; costs of future activities; capital and operating expenditures; success of exploration

activities; the anticipated ability of investors to continue benefiting from the Company’s low discovery costs, technical

expertise and support from l ocal communities. Generally, forward-looking statements can be identified by the use

of forward-looking terminology such as “plans”, “expects” or “does not expect”, “is expected”, “budget”, “scheduled”,

“estimates”, “forecasts”, “intends”, “continue”, “anticipates” or “does not anticipate”, or “believes”, or variations of

such words and phrases or statements that certain actions, events or results “may”, “could”, “would”, “will”, “might”

or “will be taken”, “occur” or “be achieved”. Forward-looking statements are made based upon certain assumptions

and other important facts that, if untrue, could cause the actual results, performances or achievements of Troilus to

be materially different from future results, performances or achievements expressed or implied by such statements.

Such statements and information are based on numerous assumptions regarding present and future business

strategies and the environment in which Troilus will operate in the future. Certain important factors that could cause

actual resul ts, performances or achievements to differ materially from those in the forward- looking statements

include, amongst others, currency fluctuations, the global economic climate, dilution, share price volatility and

competition. Forward-looking statements are subject to known and unknown risks, uncertainties and other important

factors that may cause the actual results, level of activity, performance or achievements of Troilus to be materially

different from those expressed or implied by such forward -looking statements, including but not limited to: there

being no assurance that the exploration program will result in expanded mineral resources; risks and uncertainties

inherent to mineral resource estimates; the impact the COVID 19 pandemic may have on the Company’s activities

(including without limitation on its employees and suppliers) and the economy in general; the impact of the recovery

post COVID 19 pandemic and its impact on gold and other metals; the receipt of necessary approvals; general

business, economic, competitive, political and social uncertainties; future prices of mineral prices; accidents, labour

disputes and shortages; environmental and other risks of the mining industry, including without limitation, risks and

uncertainties discussed in the mo st recent Technical Report and in other continuous disclosure documents of the

Company available under the Company’s profile at www.sedar.com. Although Troilus has attempted to identify

important factors that could cause actual results to differ materiall y from those contained in forward -looking

statements, there may be other factors that cause results not to be as anticipated, estimated or intended. There can

be no assurance that such statements will prove to be accurate, as actual results and future events could differ

materially from those anticipated in such statements. Accordingly, readers should not place undue reliance on

forward-looking statements. Troilus does not undertake to update any forward- looking statements, except in

accordance with applicable securities laws.