STOCK TITAN

Star Copper Nears Completion of Phase 1 Drilling at Star Project with Strong Structural and Mineralization Insights

Rhea-AI Impact
(Moderate)
Rhea-AI Sentiment
(Neutral)

Star Copper (OTCQX:STCUF) has reported significant progress in its Phase 1 drilling program at the Star Project in British Columbia. The company has successfully expanded the known mineralized supergene footprint to 250m x 300m and completed Hole E (S-054A) while advancing on the final Phase 1 drill Hole F (S-055).

Hole E intersected chalcopyrite mineralization with multiple fault zones and breccias, providing crucial insights into structural controls. Hole F, currently at 188m depth, is testing the southern margin of an IP anomaly and has confirmed malachite and azurite presence in the oxide zone. The six-hole Phase 1 program has confirmed copper mineralization in multiple intrusive phases and refined structural and alteration models.

The company plans to launch a Phase 2 drill program in fall 2025, focusing on step-outs into newly defined targets and testing structural continuity across the broader Star property.

Star Copper (OTCQX:STCUF) ha annunciato progressi importanti nel programma di perforazione Fase 1 al Star Project in British Columbia. L'azienda ha ampliato l'areale supergene noto a 250m x 300m e ha completato il Foro E (S-054A), procedendo ora verso il foro finale della Fase 1, il Foro F (S-055).

Il Foro E ha intercettato mineralizzazione da calcopirite attraverso più zone di faglia e brecce, offrendo informazioni chiave sui controlli strutturali. Il Foro F, attualmente a 188 m di profondità, sta testando il margine meridionale di un’anomalia IP e ha confermato la presenza di malachite e azzurrite nella zona ossidata. Il programma di sei fori della Fase 1 ha confermato mineralizzazione di rame in più fasi intrusive e ha perfezionato i modelli strutturali e di alterazione.

La società prevede di avviare una Fase 2 di perforazione nell'autunno 2025, concentrandosi su estensioni verso i nuovi bersagli definiti e sulla verifica della continuità strutturale sull'intera proprietà Star.

Star Copper (OTCQX:STCUF) ha informado avances significativos en su programa de perforación Fase 1 en el Star Project en Columbia Británica. La compañía ha ampliado el área supergénica conocida a 250 m x 300 m y ha completado el Pozo E (S-054A), avanzando ahora en el último Pozo de la Fase 1, el Pozo F (S-055).

El Pozo E interceptó mineralización de calcopirita con múltiples zonas de falla y brechas, aportando información crucial sobre los controles estructurales. El Pozo F, actualmente a 188 m de profundidad, está probando el margen sur de una anomalía IP y ha confirmado la presencia de malaquita y azurita en la zona de óxidos. El programa de seis pozos de la Fase 1 ha confirmado mineralización de cobre en varias fases intrusivas y ha refinado los modelos estructurales y de alteración.

La compañía planea iniciar una Fase 2 de perforación en el otoño de 2025, centrándose en ampliaciones hacia los nuevos objetivos definidos y en probar la continuidad estructural en la propiedad Star en su conjunto.

Star Copper (OTCQX:STCUF)는 브리티시컬럼비아의 스타 프로젝트에서 진행 중인 1단계 시추 프로그램에서 의미 있는 진전을 보고했습니다. 회사는 알려진 표층 광화대 범위를 250m x 300m로 확장했으며, E 공구(S-054A)를 완료하고 현재 1단계 최종 공구인 F 공구(S-055)를 진행 중입니다.

E 공구에서는 여러 단층대와 파쇄암 내에 할코파이라이트(황동석) 광화가 확인되어 구조적 통제 요인에 대한 중요한 통찰을 제공했습니다. 현재 깊이 188m에 있는 F 공구는 IP 이상 영역의 남쪽 가장자리를 시험하고 있으며 산화대에서 말라카이트와 아주라이트의 존재를 확인했습니다. 6공의 1단계 프로그램은 여러 관입기암 단계에서 구리 광화가 있음을 확인하고 구조 및 변질 모델을 정교화했습니다.

회사는 2025년 가을에 2단계 시추 프로그램을 시작할 계획이며, 새로 정의된 목표로의 외연 확장과 스타 자산 전반에 걸친 구조적 연속성 검증에 주력할 예정입니다.

Star Copper (OTCQX:STCUF) a annoncé des progrès notables dans son programme de forage Phase 1 sur le Star Project en Colombie‑Britannique. La société a étendu l’empreinte supergène connue à 250 m x 300 m et a complété le trou E (S-054A), tout en avançant sur le dernier trou de la Phase 1, le trou F (S-055).

Le trou E a intercepté une minéralisation en chalcopyrite avec plusieurs zones de faille et des brèches, fournissant des informations cruciales sur les contrôles structuraux. Le trou F, actuellement à 188 m de profondeur, teste la bordure sud d'une anomalie IP et a confirmé la présence de malachite et d'azurite dans la zone d'oxydation. Le programme de six forages de la Phase 1 a confirmé la minéralisation en cuivre dans plusieurs phases intrusives et a affiné les modèles structuraux et d'altération.

La société prévoit de lancer une Phase 2 de forage à l'automne 2025, en se concentrant sur des extensions vers les nouvelles cibles définies et sur la vérification de la continuité structurale sur l'ensemble de la propriété Star.

Star Copper (OTCQX:STCUF) meldet deutliche Fortschritte im Bohrprogramm Phase 1 des Star-Projekts in British Columbia. Das Unternehmen hat den bekannten supergenen Mineralisierungsbereich auf 250 m x 300 m erweitert und Bohrloch E (S-054A) abgeschlossen; aktuell wird das finale Phase‑1‑Bohrloch F (S-055) vorangetrieben.

Bohrloch E schnitt Chalcopyrit‑Mineralisierung mit mehreren Verwerfungszonen und Brekzien an und lieferte damit wichtige Erkenntnisse zu den strukturellen Kontrollen. Bohrloch F befindet sich derzeit in 188 m Tiefe, testet den südlichen Rand einer IP‑Anomalie und bestätigte Malachit- und Azuritvorkommen in der Oxidsphäre. Das sechslöchige Phase‑1‑Programm bestätigte Kupfermineralisierung in mehreren magmatischen Phasen und verfeinerte die Struktur‑ und Alterationsmodelle.

Das Unternehmen plant, im Herbst 2025 Phase 2 der Bohrungen zu starten, mit dem Schwerpunkt auf Erweiterungsbohrungen zu neu definierten Zielen und der Prüfung der strukturellen Kontinuität auf dem gesamten Star‑Gelände.

Positive
  • Successful expansion of mineralized supergene footprint to 250m x 300m
  • Confirmation of copper mineralization in multiple intrusive phases
  • Presence of malachite and azurite confirmed in the oxide zone of Hole F
  • Clear path forward with Phase 2 drilling program planned for fall 2025
Negative
  • None.

Company confirms and extends supergene zone on surface to 250m x 300m down to 100m

VANCOUVER, BC / ACCESS Newswire / August 19, 2025 / Star Copper Corp. (CSE:STCU)(OTCQX:STCUF)(FWB:SOP) ("Star Copper" or the "Company"), a critical minerals exploration and development company, is pleased to report the completion of Hole E (S-054A) and progress on the final Phase 1 drill Hole F (S-055), at its flagship Star Project in northwestern British Columbia. Phase 1 drilling comprised six drill holes which have successfully expanded the known mineralized supergene footprint while refining geological and structural controls on copper mineralization.

Hole E: Structural Zoning Confirmed in Chargeability High
Hole S-054A was collared at the eastern margin of the Star Main system to test a coincident magnetic and IP chargeability high, with the objective of confirming mineralization continuity from historical hole S-025. The hole intersected a sequence of Late Triassic Stuhini Group volcanic and epiclastic rocks, overprinted by phyllic alteration with local potassic zones.

Chalcopyrite mineralization was observed primarily as fine disseminations and in quartz-sulphide veinlets, often accompanied by pyrite. Multiple fault zones and breccias intersected throughout the hole helped map the structural framework guiding mineralization. The hole achieved its objective of clarifying alteration zonation and mineral controls across the geophysical anomaly, offering critical guidance for future step-out drilling.

For added clarity, supergene enrichment, also known as secondary enrichment, is a geological process where valuable metals are concentrated near the Earth's surface, enhancing the grade of existing mineralized deposits. Chalcopyrite mineralization refers to the occurrence of chalcopyrite, a copper iron sulfide mineral (CuFeS2), within various geological formations and mineralized deposits.

Company CEO, Darryl Jones notes, "With the confirmation and extension of the supergene zone we continue to develop an increasingly clear picture of a very exciting near-surface supergene copper zone rarely seen in these parts. Our 2025 phase 1 drill campaign was focused on testing and confirming the evidence to our satisfaction. As a result, we are excited to move forward with identifying the high-grade extension and then pushing to build out the Star target at depth along with new exploration at the proximal Star North and Copper Creek targets."

Hole F: Advancing Through Oxide and Hypogene Copper Zones
The drilling at the sixth and final hole of the Phase 1 program, Hole F (S-055), is currently underway having reached a depth of 188m and is designed to test the southern margin of the previously identified IP anomaly. Located near historic holes S-017 and S-019, which intersected near-surface supergene copper, Hole F is targeting mineralized quartz monzodiorite (QMD) and probing deeper into a magnetic high.

Early observations confirm malachite and azurite in the oxide zone, while deeper sections are expected to intersect hypogene copper mineralization. Since hypogene mineralization involves ascending fluids from deep within the Earth, this hole is intended to test the extent of the copper footprint to the south and refine the understanding of vertical and lateral mineral zonation.

Phase 1 Program Highlights and Next Steps
Upon the completion of Hole F (S-055), Star Copper's Phase 1 six-hole drill program has successfully accomplished several important tasks which include:

  • Confirmation of copper mineralization in multiple intrusive phases,

  • Refined structural and alteration models, including potassic halos and supergene enrichment,

  • Expanded the supergene mineralized footprint at the Star Main zone up to 250m x 300m.

The technical team is now incorporating these results into a refined 3D model to guide a follow-up Phase 2 drill program slated for the fall season of 2025. This next phase will prioritize step-outs into newly defined targets and further test structural and geochemical continuity across the broader Star property.

Hole_ID

UTM_E

UTM_N

ELEV_M

AZIMUTH

DIP

Depth

S_050

339834

6458308

1124

270

-85

101

S_051

339770

6458307

1120

235

-85

539

S_052

339850

6458406

1153

240

-83

674

S-053B

339722

6458209

1084

260

-83

184

S-54A

339990

6458291

1121

270

-85

413

S-55

6458119

339791

104

270

-85

188

Qualified Person
Jeremy Hanson, P. Geo., a Qualified Person as that term is defined under NI 43-101, is an independent contractor of the Company and has reviewed and approved the technical aspects of this news release.

On Behalf of the Board of Directors

~Darryl Jones~

Darryl Jones
CEO, President & Director
Star Copper Corp.

About Star Copper Corp. (CSE: STCU) (OTCQX: STCUF) (FWB: SOP / WKN A416ME)
Star Copper Corp. is an exploration and development company focused on developing high-potential copper projects in mining-friendly jurisdictions. The Company aims to advance its British Columbian flagship Star Project where significant exploration work including historical drilling has confirmed open mineralization at depth and in all directions. Star Copper's strategic plans include geological mapping and geophysical surveys to refine existing targets,diamond drilling programs to test high-priority zones, environmental baseline studies and permitting groundwork alongside data analysis and resource modeling to support a future resource estimate prepared in accordance with NI 43-101. The Company further plans to advance its Indata Project with follow-up drilling to expand on previous high-grade copper and gold intercepts, trenching and surface sampling to delineate mineralized zones, and infrastructure improvements for site accessibility and operations. With a commitment to sustainable development and value creation, Star Copper aims to position itself to support surging industrial demand to meet growing global electrification needs.

For more information visit: www.starcopper.com and to sign up for free news alerts please go to https://starcopper.com/news/news-alerts/, or follow us on X (formerly Twitter),Facebook or LinkedIn. More information in respect of the project, including historical drilling, is available under the Company's profile at www.sedarplus.ca and/or in the Company's February 26, 2025 technical report.

Investor Relations
Star Copper Corp.
Email: info@starcopper.com
Web: https://starcopper.com/

Cautionary Note Regarding Forward-Looking Statements
This news release contains forward-looking statements and other statements that are not historical facts. Forward-looking statements are often identified by terms such as "will", "may", "should", "anticipate", "expects" and similar expressions. All statements other than statements of historical fact, included in this news release are forward-looking statements that involve risks and uncertainties. Forward-looking statements in this press release include, but are not limited to, statements regarding exploration of the Company's flagship Star Project and the potential thereof, as well as the anticipated mineral resource estimate planned in respect of the Star Project. There can be no assurance that such statements will prove to be accurate and actual results and future events could differ materially from those anticipated in such statements. Important factors that could cause actual results to differ materially from the Company's expectations include, but are not limited to, the early-stage nature of the Star Project, the inherently unpredictable nature of resource exploration, market conditions and the risks detailed from time to time in the filings made by the Company with securities regulators. The reader is cautioned that assumptions used in the preparation of any forward-looking information may prove to be incorrect. Events or circumstances may cause actual results to differ materially from those predicted, as a result of numerous known and unknown risks, uncertainties, and other factors, many of which are beyond the control of the Company. The reader is cautioned not to place undue reliance on any forward-looking information. Such information, although considered reasonable by management at the time of preparation, may prove to be incorrect, and actual results may differ materially from those anticipated. The forward-looking statements contained in this news release are made as of the date of this news release and the Company will update or revise publicly any of the included forward-looking statements as expressly required by applicable law. Forward-looking statements contained in this news release are expressly qualified by this cautionary statement.

SOURCE: Star Copper Corp.



View the original press release on ACCESS Newswire

FAQ

What are the key findings from Star Copper's (STCUF) Phase 1 drilling at the Star Project?

The Phase 1 drilling confirmed and expanded the mineralized supergene footprint to 250m x 300m, verified copper mineralization in multiple intrusive phases, and refined structural and alteration models.

What is the current status of Star Copper's (STCUF) drilling program?

The company has completed Hole E (S-054A) and is currently drilling the final Phase 1 Hole F (S-055), which has reached a depth of 188m.

What are Star Copper's (STCUF) plans for Phase 2 drilling?

Star Copper plans to launch Phase 2 drilling in fall 2025, focusing on step-out drilling into newly defined targets and testing structural and geochemical continuity across the broader Star property.

What type of mineralization was found in Hole E of Star Copper's (STCUF) drilling program?

Hole E intersected chalcopyrite mineralization primarily as fine disseminations and in quartz-sulphide veinlets, accompanied by pyrite, with multiple fault zones and breccias.

What minerals were discovered in Hole F of Star Copper's (STCUF) drilling program?

Early observations in Hole F confirmed the presence of malachite and azurite in the oxide zone, with expectations to intersect hypogene copper mineralization in deeper sections.
Star Copper Corp

OTC:STCUF

STCUF Rankings

STCUF Latest News

STCUF Stock Data

60.26M
38.62M
5.47%
0%
Other Industrial Metals & Mining
Basic Materials
Link
Canada
Vancouver