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

CCCM.V ·

C3 Metals Intersects Broad Zones of Gold Mineralization in First Drill Holes at Super Block Project, Jamaica

Drill Results

C3 Metals Intersects Broad Zones of Gold

Mineralization in First Drill Holes at Super

Block Project, Jamaica

Toronto, Ontario--(Newsfile Corp. - September 29, 2025) -

C3 Metals Inc.

(TSXV: CCCM) (OTCQB:

CUAUF) ("C3 Metals" or the "Company") is pleased to announce it has intersected gold mineralization

in the first four scout holes drilled at its 50%-owned Super Block project (Figure 1), a joint venture with

Geophysx Jamaica Limited ("Geophysx") (see press release dated March 1, 2024).

Figure 1: Map showing the Super Block project area in relation to C3 Metals' Bellas Gate project.

Note

the locations of the past producing Pennants Gold Mine and the DHZ, PEZ and LVZ epithermal gold-

silver prospects.

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

https://images.newsfilecorp.com/files/2661/268198_91afe692348c9a5f_001full.jpg

The first four holes drilled at Super Block were from the same drill pad location in the eastern PEZ area

approximately 1.8km from the past producing Pennants Gold Mine (Figure 2).

Drilling intersected broad

zones of gold mineralization associated with suspected adularia alteration in fault zones and irregular

veinlets of carbonate, quartz, pyrite and zeolite.

The gold mineralization is interpreted as structurally

controlled, low sulphidation epithermal style.

Figure 2: Airborne radiometric image showing a 5km (northwest-southeast oriented) potassium anomaly

coincident with strong gold in soils that extends from DHZ through the former Pennants Mine to PEZ

prospect.

Note the location of the first four drill holes at the eastern end of the 5km gold trend.

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

https://images.newsfilecorp.com/files/2661/268198_91afe692348c9a5f_002full.jpg

Dan Symons, President and CEO, stated

, "The Super Block project consists of a 5km gold trend

identified by geochemical and coincident geophysical data.

The first four drill holes of our maiden

program were collared from the same drill pad location on the eastern end of this trend 1.8km to the

southeast of the past producing Pennants Gold Mine.

The fact that we have encountered gold

mineralization in all the first four holes is highly encouraging.

Gold mineralization was successfully

intercepted in the target structural position in each of the first four holes. We will now evaluate the

alteration styles and geochemical signatures in each hole with the aim of vectoring into higher grades.

To intersect broad zones of gold mineralization in each of the first four scout holes 1.8km away from a

past producing mine is very promising and indicative of a potentially large epithermal system."

Super Block Project Drilling Highlights:

Drilling has initially targeted the Pennants East Zone ("PEZ"), where gold is highly anomalous in

soils and coincides with a 1.5km east-west trending radiometric (potassium) anomaly.

Four holes were completed at the eastern end of PEZ, and all holes intercepted gold

mineralization hosted by epithermal style veins, stockworks and fault zones.

Drilling at PEZ confirms the presence of multiple zones of epithermal veinlets within a broader

mineralized envelope.

Mineralization remains open at depth and along strike.

The Company plans to continue to test high priority targets at Super Block with a further 10 scout

holes along the 5km gold trend.

Select assay results from the first four scout diamond drill holes are presented in Table 1 below:

Table 1: Select Assay Results from the First Four Scout Holes at the Super Block Project

1,2

Hole

ID

From

(m)

To

(m)

Length

(m)

Au

(g/t)

SUP4025-001

52.85

76.65

23.80

0.51

SUP4025-001

81.00

83.00

2.00

0.40

SUP4025-001

96.40

100.90

4.50

0.37

SUP4025-001

112.70

123.00

10.30

1.23

SUP4025-002

125.55

128.00

2.45

0.38

SUP4025-002

133.00

133.50

0.50

1.82

SUP4025-002

157.50

165.00

7.50

0.52

SUP4025-002

169.75

180.00

10.25

0.31

SUP4025-002

183.00

187.00

4.00

0.32

SUP4025-002

193.00

197.50

4.50

0.30

SUP4025-002

201.00

217.00

16.00

0.44

SUP4025-003

62.00

67.00

5.00

1.17

SUP4025-003

70.00

81.50

11.50

0.58

SUP4025-003

94.50

95.50

1.00

2.48

SUP4025-003

114.40

120.00

5.60

0.94

SUP4025-004

118.80

121.80

3.00

0.71

SUP4025-004

124.80

127.00

2.20

0.60

SUP4025-004

131.50

141.00

9.50

0.38

SUP4025-004

151.00

152.50

1.50

1.77

1

A nominal cut-off of 0.2g/t gold is used for the reporting of potentially significant intercepts.

Maximum contiguous dilution within each intercept is 2.5m. Samples have been composited to one and maximum two metre lengths.

Whole core

sampled in drill intervals with less than 30% recovery, to maximize sample.

2

All intervals are reported as core lengths, as true widths of the mineralized intervals are unknown at this time.

The PEZ zone (Figure 3) is hosted within the Main Ridge Formation, a Cretaceous-aged volcanic inlier

in central Jamaica.

This contains basalts and andesites with alternating volcaniclastic breccias, lapilli

tuffs and ash tuffs, with basaltic to intermediate dikes.

Locally, rocks encountered during drilling at the

PEZ zone consists of andesites, porphyritic andesites, polymictic volcaniclastic conglomerates to

breccias with fine-grained tuffaceous to porphyritic matrix, fine-grained crystal tuffs, and abundant fault

zones with gouge and brecciation.

At PEZ, gold is highly anomalous in soils and coincides with a 1.5km east-west trending radiometric

(potassium) anomaly (Figure 3).

Drilling has defined mineralization in broad 40m to 90m wide zones (not

true width) that contain strongly anomalous gold over wide intervals (e.g.,

23.80m at 0.51 g/t Au

in

SUP4025-001

from 52.85m to 76.65m, and

10.25m at 1.23 g/t Au

in SUP4025-001 from 112.70m to

123.00m), and locally higher grades (up to

2.48 g/t Au

in SUP4025-003 within 1.00m from 94.50m to

95.50m), as well as anomalous silver (Figure 4).

The mineralized zones roughly correlate to form a

northwest-striking, sub-vertical trend.

Alteration of the host rocks show subtle to strong discolouration

and is suspected to be a mixture of illite, smectite, carbonate, silica, leucoxene and adularia.

A

potassium enrichment is likewise seen in the geochemistry which is attributed to be due to subtle

adularia alteration. Pyrite contents increase within these broad gold mineralized zones.

Within the

mineralized gold zones are increased abundance of thin, irregular veinlets which are a mixture of

carbonate, quartz, pyrite and zeolite.

Faults are locally abundant within the mineralized zones, and

contain clay gouge, pyrite and fragments of veinlets.

Initial interpretations are that this style of mineralization is akin to low-sulfidation epithermal gold-silver,

as is the current interpretation of the former Pennants Gold Mine.

Likewise, similar style of veining,

structure and alteration are seen at PEZ compared to Pennants.

Therefore, this could be part of a similar

large structural zone which may have high-grade centres as seen at Pennants.

Figure 3: Zoomed in image showing the 1.5km PEZ prospect at the eastern end of the identified 5km

gold trend. Gold geochemistry in soils is shown with a coincident radiometric anomaly.

The former

Pennants Mine is approximately 1.8km northwest from the PEZ prospect.

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

https://images.newsfilecorp.com/files/2661/268198_91afe692348c9a5f_003full.jpg

Figure 4: Cross section through drill holes SUP4025-001 and 002 showing gold mineralization.

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

https://images.newsfilecorp.com/files/2661/268198_91afe692348c9a5f_004full.jpg

Next Steps

The host of gold mineralization at PEZ remains enigmatic.

Petrographic and spectrometer studies are

planned to identify and map the mineral and alteration associations along the 5km gold anomalous

trend.

The initial Phase 1 scout diamond drilling program will continue through 2025 with 14 holes and 2,500m

designed to drill test compelling gold and coincident radiometric anomalies at PEZ, the former Pennants

Mine and DHZ.

To date, six holes have been completed for approximately 1,020m and a seventh hole is

in progress.

For additional information, contact:

Dan Symons

President and CEO

+1 416 716 6466

[email protected]

ABOUT C3 METALS INC.

C3 Metals Inc. is a mineral exploration company focused on creating substantive value for its

shareholders through the discovery and development of large copper and gold deposits.

The Company

holds approximately 30,000 hectares located in the prolific high-grade Andahuaylas-Yauri Porphyry-

Skarn belt of Southern Peru.

Mineralization at Jasperoide is hosted in a similar geological setting to the

nearby major mining operations at Las Bambas (MMG), Constancia (Hudbay) and Antapaccay

(Glencore).

At Jasperoide, the Company has identified over 15 skarn prospects and an outcropping

porphyry system over two parallel 28km belts.

The Company has published a maiden resource estimate

on the first of these skarn targets, which contained Measured & Indicated Resources of 52Mt at 0.5%

copper and 0.2 g/t gold

[1]

.

The Company is also actively exploring in Jamaica where it has identified 16

porphyry, 40 epithermal and multiple volcanic redbed copper prospects over a 30km strike extent.

The

Company holds a 100% interest in 17,855 hectares of exploration licenses and a 50% interest in 9,870

hectares in a joint venture with Geophsyx Jamaica Ltd, the largest mineral tenure holder in the country.

Barrick Gold Corp. announced on May 1, 2024 that it had entered into an earn-in agreement with

Geophysx Jamaica Ltd. on approximately 400,000 hectares of exploration licenses, several of which

surround C3 Metals' mineral concessions.

Mining is currently the second largest industry in Jamaica, and

historical mining dates back to the colonial eras of the 1500s (Spanish) and 1800s (British).

Related Link:

www.c3metals.com

Neither the TSX Venture Exchange nor its Regulation Services Provider (as that term is defined in the

policies of the TSX Venture Exchange) accepts responsibility for the adequacy or accuracy of this

release.

QP Statement

Stephen Hughes, P.Geo. is Vice President Exploration and a Director for C3 Metals and is a Qualified

Person as defined by National Instrument 43-101.

Mr. Hughes has reviewed the technical information in

this news release and approves the written disclosure contained herein.

Technical Program

C3 Metals adheres to a strict QA/QC protocol for handling, sampling, sample transportation and

analyses.

Chain-of-custody protocols are designed to ensure security of samples until their delivery at

the laboratory.

Samples were cut at C3 Metals' operations base in Bellas Gate, St Catherine, Jamaica by Company

personnel. Diamond drill core was sampled in maximum 1-metre intervals in mineralized zones and

maximum 2 metres in unmineralized intervals by geological log, stopping at geological boundaries and

changing of core size, and using a rock saw.

Core diameter is a mix of HQ and NQ depending on the

depth of the drill hole.

Samples were bagged, tagged and packaged for shipment by DHL air freight

service to the ALS preparation laboratory in Sudbury, Ontario, Canada where entire samples were

crushed to 70% passing 10 mesh (2mm), and a 250g split was pulverized to 85% passing 200 mesh

(75µm).

The prepared samples were sent to the ALS assay laboratories in Vancouver, Canada for copper, gold

and silver assays, and multi-element ICP. ALS is an accredited laboratory which is independent of the

Company. Gold assays were by fire assay fusion with AAS finish on a 30g sample and the overlimit gold

assay was completed by fire assay and gravimetric finish on 30g sample.

Copper and silver were

assayed by ICP-MS following a 4-acid digestion on the ME-MS61 package for a suite of 48 elements

and the over limit copper by 4-Acid digestion and assayed by ICP-AES on each sample with copper

greater than 10000ppm (1%). Copper and gold standards as well as blanks and duplicates (coarse

crush split) were randomly inserted into the sampling sequence for quality control. On average, 10% of

the submitted samples are quality control samples. Nuggety gold is indicated from some coarse

duplicate re-assay. No data quality problems were indicated by the QA/QC program.

Caution Regarding Forward Looking Statements

Certain statements contained in this press release constitute forward-looking information. These

statements relate to future events or future performance. The use of any of the words "could", "intend",

"expect", "believe", "will", "projected", "estimated" and similar expressions and statements relating to

matters that are not historical facts are intended to identify forward-looking information and are based on

the Company's current belief or assumptions as to the outcome and timing of such future events. Actual

future results may differ materially. In particular, this release contains forward-looking information relating

to, among other things, the exploration operations of the Company. Those assumptions and factors are

based on information currently available to the Company.

Although such statements are based on

reasonable assumptions of the Company's management, there can be no assurance that any

conclusions or forecasts will prove to be accurate.

While the Company considers these assumptions to be reasonable based on information currently

available, they may prove to be incorrect. Forward looking information involves known and unknown

risks, uncertainties and other factors which may cause the actual results, performance or achievements

to be materially different from any future results, performance or achievements expressed or implied by

the forward-looking information. Such factors include risks inherent in the exploration and development of

mineral deposits, including risks relating to changes in project parameters as plans continue to be

redefined, risks relating to variations in grade or recovery rates, risks relating to changes in mineral

prices and the worldwide demand for and supply of minerals, risks related to increased competition and

current global financial conditions, access and supply risks, reliance on key personnel, operational risks,

and regulatory risks, including risks relating to the acquisition of the necessary licenses and permits,

financing, capitalization and liquidity risks.

The forward-looking information contained in this release is made as of the date hereof, and the

Company is not obligated to update or revise any forward-looking information, whether as a result of new

information, future events or otherwise, except as required by applicable securities laws. Because of the

risks, uncertainties and assumptions contained herein, investors should not place undue reliance on

forward-looking information. The foregoing statements expressly qualify any forward-looking information

contained herein.

1

Based on the assumptions and parameters outlined in the NI 43-101 Technical Report titled Jasperoide Copper-Gold Project Cusco Region, Peru

dated July 5, 2023.

To view the source version of this press release, please visit

https://www.newsfilecorp.com/release/268198