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Cascadia Announces 2026 Exploration Plans at the Carmacks Project, Yukon

Exploration Programs

Cascadia Announces 2026 Exploration Plans

at the Carmacks Project, Yukon

VANCOUVER, BC

,

March 2, 2026

/CNW/ - Cascadia Minerals Ltd. ("

Cascadia

") (TSXV: CAM)

(OTCQB: CAMNF) is pleased to announce plans for the upcoming exploration season at its wholly

owned Carmacks copper-gold project in central Yukon.

Exploration Plan Highlights

15,000 m of diamond drilling

will be completed at the Carmacks Project,

the largest

diamond drill program on the property since 2007

;

Drilling will continue testing

expansion of sulphide mineralization at the Carmacks Deposit

,

including step-outs on key 2025 intersections (Figure 1):

Zone 147 – CD-25-033 returned 83.52 m of 0.89% copper with 0.26 g/t gold,

including

26.33 m of 1.53% copper with 0.35 g/t gold

;

Zone 2000S – CD-25-040 returned 87.44 m of 0.63% copper with 0.15 g/t gold,

including

21.27 m of 1.25% copper with 0.28 g/t gold

; and

Zone 1213 – CD-25-035 returned 60.12 m of 0.84% copper with 0.16 g/t gold,

including

25.20 m of 1.36 % copper with 0.25 g/t gold

.

Three targets located within 1 km of the Carmacks Deposit will be drill tested (Figure 1):

Zone 14 – 2007 drilling returned 16.37 m of 1.04% copper in a parallel zone

of mineralization 400 metres east of the main deposit that has not seen follow-up;

Gap Zone – 2024 drilling returned 29.75 m of 0.50% copper in an area which has the

potential to link the 147 and 2000S Zones and has seen limited drilling; and

Sourtoe target – Strong chargeability and magnetic target indicative of a parallel zone of

mineralization west of the main deposit that has yet to be drill tested.

Drilling at Zone A, 11 km north of the Carmacks Deposit, where drilling in 1980 returned

22.86

m of 2.27% copper with 2.20 g/t gold

from 56.21 m (Figure 2); and

Additional IP and magnetic geophysical surveys to identify further targets both near-deposit and

regionally across the 180 km

2

property.

"We are excited to begin the largest diamond drill program at the Carmacks Deposit in almost two

decades,"

said Graham Downs, President and CEO of Cascadia.

"Key contracts and permits are in

place and crews are slated to mobilize to site in late April. Continued review of historical data is

highlighting numerous untested opportunities both proximal to the existing resource and regionally

across the property. Work is also underway to initiate baseline environmental, engineering and

metallurgical studies to support future updated economic analysis."

Figure 1 – Carmacks Deposit Map

Figure 2 – Carmacks Regional Map

Cascadia is exhibiting at the 2026 PDAC conference in Toronto, from March 1

st

to 4

th

. Cascadia has

been selected to participate in the

PDAC Core Shack, Booth #3106A, on March 1

st

and 2

nd

, and

will have core from the 2025 Carmacks drill program on display. If you are unable to attend the core

shack, we encourage you to visit us at our

Corporate Booth, #3126, from March 1

st

to 4

th

.

Drill Plan Overview

Approximately 10,000 m of drilling will focus on

continued resource expansion at the

Carmacks

Deposit

. Much of the historic drilling at the deposit focused solely on oxide mineralization, leaving

significant opportunities for expansion of sulphide mineralization, which has a more favourable

recovery profile. Drilling in 2025 successfully demonstrated expansion potential at all three zones

comprising the deposit, and work in 2026 will test further step-outs. All three zones remain open to

expansion in multiple directions.

Zone 14

is located 400 m east of Zone 1213 and hosts a NNW-trending IP chargeability anomaly

similar in character to, and in the same orientation as, the three zones that make up the deposit.

Limited drilling in 2007 at this target comprised a fence of 5 holes perpendicular to the IP anomaly,

with hole WC-130 returning 8.80 m of 1.39% copper with 0.11 g/t gold from 162.00 m, hole WC-140

returning 16.37 m of 1.04% copper with 0.09 g/t gold from 143.65 m, and hole WC-141 returning

79.70 m of 0.23% copper from 152.30 m. These holes encountered sulphide mineralization, which

was not the focus of 2007 exploration, and no subsequent follow-up work was conducted. The

target remains open in all directions and will be evaluated by drilling this season.

The Gap Zone

is an area located between the 147 and 2000S zones with limited historical drilling.

An IP survey conducted in 2022 identified a zone of chargeability at depth, which was tested by 4

holes drilled in 2024. Hole CRM24-027 returned 29.75 m of 0.50% copper with 0.07 g/t gold,

including 3.70 m of 0.94% copper with 0.12 g/t gold from 250.00 m. Hole CRM24-028 returned

14.95 m of 0.41 % copper from 255.04 m, and hole CRM24-029 returned 14.85 m of 0.51% copper

from 247.00 m. This drilling successfully identified sulphide mineralization in the Gap Zone, which

remains open in all directions. Follow-up drilling this year will test along strike and both up and down

dip of the 2024 drill intersections.

The Sourtoe target

is defined by a strong IP anomaly identified in 2022 which lies 250 m west of

Zone 147. The geophysical signature in this area is suggestive of another parallel zone of

mineralization. Limited trenching in 2022 uncovered copper oxide mineralization at surface. In 2026,

this target will be drilled for the first time.

Zone A

is located approximately 11 km northwest of the Carmacks Deposit. Drilling in 1980

encountered near-surface, high-grade mineralization across a 350 m strike length. Hole 80-09

returned 13.72 m of 3.18% copper with 2.01 g/t gold from 47.24 m; hole 80-14 returned 25.48 m of

2.04% copper with 1.72 g/t gold from 13.35 m; and hole 80-18 returned 22.86 m of 2.27% copper

with 2.20 g/t gold from 56.21 m. Three holes were drilled in 2020, with STU20-002 returning 7.49 m

of 2.82% copper with 2.26 g/t gold from 27.37 m, and STU20-003 returning 20.65 m of 1.13%

copper with 0.38 g/t gold. The 2020 drilling was very limited in scope, tested a different drill

orientation from historical work, and may not have encountered the correct target area. Drilling in

2026 is intended to comprehensively evaluate the target and will be conducted in conjunction with a

review of geophysical data.

Carmacks Project Overview

Cascadia's 180 km

2

Carmacks Project is located within the Traditional Territory of the Little Salmon

Carmacks and Selkirk First Nations and is 35 km southeast of the past producing Minto Mine, which

was recently acquired by Selkirk Copper Mines Inc. The Carmacks Project is road-accessible, via a

13 km access road which extends from the government-maintained Freegold Road northwest of the

town of Carmacks in central Yukon. The project has an existing 40-person camp, numerous roads

throughout the property, and is 10 km from grid power.

The project covers a large portion of the Minto Copper Belt, a 180 km x 60 km belt of intrusion-

related copper-gold-silver deposits. This belt is situated within the Stikine Terrane, which extends

into Yukon from British Columbia, and is characterized by Late Triassic to early Jurassic volcanic-

plutonic arc complexes that are well-endowed with copper-gold-molybdenum porphyries including the

Red Chris, Schaft Creek, Kemess, KSM and Galore Creek deposits and mines.

In addition to numerous early-stage targets, the project hosts the resource-stage Carmacks

Deposit, comprising a series of 5-100 m wide 'rafts' of variably migmatized xenolithic meta-

sedimentary and meta-volcanic rocks hosted within the coarse crystalline granitoids of the Granitoid

Mountain Batholith suite. The 'rafts' generally trend NNW-SSE over 3 km of strike length and form

three distinct zones of mineralization. Sulphide mineralization is confined to the metamorphic 'rafts'

and is found as chalcopyrite-bornite foliation parallel stringers as well as net-textured clots,

interpreted as evidence for later sulphide melts. The contacts with the intrusive phases of the granite

mountain batholith are sharp and unaltered. The geology and deposit model are thought to be similar

to the nearby Minto Deposit, with past work suggesting that the system is the result of an alkalic

porphyry deposit that was metamorphosed up to the point of partial melting at depths of up to 25km,

followed by rapid uplift to near surface.

The Carmacks Deposit has a Measured and Indicated Resource containing 651 Mlbs of copper and

302 koz of gold (36.3 million tonnes grading 0.81% copper, 0.26 g/t gold, 3.23 g/t silver and 0.01%

molybdenum) or 1.07% copper equivalent, and an Inferred Resource containing 38 Mlbs of copper

and 13 koz of gold (2.9 Mt grading 0.60% copper, 0.16 g/t gold, 2.34 g/t silver and 0.02%

molybdenum). A 2023 preliminary economic assessment demonstrated positive economic potential,

with a $230.4 M post-tax NPV

(5%)

and 29% post-tax IRR at US$3.75/lb copper and US$1,800/oz

gold. A second case evaluated at $4.25/lb copper and $2,000/oz gold returned a $330.1 M post-tax

NPV

(5%)

and 38% after-tax IRR.

The deposit is comprised of three zones, 147, 2000S and 1213, all of which remain open to

expansion in multiple directions. Historical drilling at the deposit focused primarily on oxide copper

mineralization, and numerous holes were ended when sulphide mineralization was encountered. Zone

1213 in particular hosts very shallow sulphide mineralization that has seen limited drilling.

About Cascadia

Cascadia's flagship asset is the Carmacks Project in the high-grade Minto Copper Belt in Yukon

Territory, Canada. Cascadia also has a pipeline of discovery stage copper-gold properties

throughout the Yukon Stikine Terrane including its Catch Property, which hosts a copper-gold

porphyry discovery where inaugural drill results returned broad intervals of mineralization (116.60 m

of 0.31% copper with 0.30 g/t gold). High-grade copper and gold mineralization is found at surface

over 5 km long trend, with grab samples returning peak values of 3.88% copper, 1,065 g/t gold, and

267 g/t silver.

QA/QC

The Mineral Resources and economic analysis disclosed here are referenced from the 2023

Technical Report on the Carmacks Project Preliminary Economic Assessment, authored by SGS

Canada Inc. Pricing for the Carmacks Project PEA base case economic analysis was US $3.75/lb

copper, US $1,800/oz gold, and US $22/oz silver at an exchange rate of $1:US$0.75. The results of

the Carmacks preliminary economic assessment are preliminary in nature, it 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 preliminary economic assessment will be realized.

Results referenced in this release represent highlights only. Below detection values for gold, copper,

silver and molybdenum have been encountered in drilling, soil and rock samples in these target

areas. Readers are cautioned that grab samples are selective by nature and are not necessarily

representative of the grade of mineralization on the property. Copper equivalent calculations use

metal prices of US$4.00/lb for copper, US$2,500/oz for gold, US$30/oz for silver and US$20/lb for

molybdenum. Recovery factors of 82% for copper, 70% for gold, 69% for silver and 70% for

molybdenum were used, based on recovery projections from the 2023 PEA study.

The technical information in this news release has been approved by Thomas Hawkins, P.Geo., VP

Exploration for Cascadia and a qualified person for the purposes of National Instrument 43-101.

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 NEWS RELEASE.

Cautionary note regarding forward-looking statements:

This press release may contain "forward-looking information" within the meaning of applicable

securities laws. Readers are cautioned to not place undue reliance on forward-looking information.

Actual results and developments may differ materially from those contemplated by these

statements. The statements in this press release are made as of the date of this press

release. Cascadia undertakes no obligation to update forward-looking information, except as

required by securities laws.

SOURCE Cascadia Minerals Ltd.

View original content to download multimedia:

http://www.newswire.ca/en/releases/archive/March2026/02/c0987.html

%SEDAR: 00057245E

For further information:

For further information, please contact: Andrew Carne, M.Eng., P.Eng.,

VP Corporate Development, Cascadia Minerals Ltd., T: 604-688-0111 ext. 106,

[email protected]

CO: Cascadia Minerals Ltd.

CNW 07:00e 02-MAR-26