Star Copper Reports Overlimit Samples, Increases Grade Profile from Surface
Star Copper (OTCQX:STCUF) has reported significant drill results from its Phase 1 campaign, highlighting substantial copper and gold mineralization. The company announced notable intersections including 226.54m at 0.70% CuEq from Hole S-051, 93m at 0.93% CuEq from Hole S-050, and 397m at 0.37% CuEq from Hole S-052.
The results confirm a broad near-surface supergene copper enrichment blanket at Star Main, covering 300 x 250m to a depth of 100m. Multiple intervals showed copper grades at or above the analytical upper limit of 1.00% Cu. The drilling program has enhanced understanding of the relationship between the project's fault structure and grade of the supergene zone through the clarification of transition to hypogene copper mineralization.
Additional Phase 1 results and data from three more holes are expected in the coming weeks.Star Copper (OTCQX:STCUF) ha riportato significativi risultati di trivellazione dalla sua campagna di Fase 1, evidenziando una sostanziale mineralizzazione di rame e oro. L'azienda ha annunciato intersezioni notevoli tra cui 226,54 m a 0,70% CuEq dalla perforazione S-051, 93 m a 0,93% CuEq dalla perforazione S-050, e 397 m a 0,37% CuEq dalla perforazione S-052.
I risultati confermano una diffusa copertura di arricchimento supergene a ridosso della superficie a Star Main, che va da 300 x 250 m fino a una profondità di 100 m. Diversi intervalli hanno mostrato gradi di rame pari o superiori al limite analitico superiore di 1,00% Cu. Il programma di trivellazione ha migliorato la comprensione della relazione tra la struttura di fault del progetto e la gradezza della zona supergene attraverso la chiarificazione del passaggio verso la mineralizzazione di tipo ipogeno.
Ulteriori risultati di Fase 1 e dati provenienti da altre tre perforazioni sono attesi nelle prossime settimane.Star Copper (OTCQX:STCUF) ha reportado resultados significativos de perforación de su campaña de Fase 1, destacando una mineralización sustancial de cobre y oro. La compañía anunció intersecciones notables, entre ellas 226,54 m con 0,70% CuEq en la perforación S-051, 93 m con 0,93% CuEq en la S-050, y 397 m con 0,37% CuEq en la S-052.
Los resultados confirman una amplia capa de enriquecimiento supergene cercana a la superficie en Star Main, que abarca 300 x 250 m a una profundidad de 100 m. Varios intervalos mostraron cotizaciones de cobre iguales o superiores al límite analítico superior de 1,00% Cu. El programa de perforación ha mejorado la comprensión de la relación entre la estructura de fallas del proyecto y el grado de la zona supergene al aclarar la transición hacia la mineralización de cobre hipogénico.
Se esperan más resultados de Fase 1 y datos de tres perforaciones adicionales en las próximas semanas.Star Copper (OTCQX:STCUF)가 1단계 캠페인에서 중요한 시추 결과를 발표했으며, 상당한 구리 및 금 광화가 확인되었습니다. 회사는 S-051 구멍에서 226.54m를 0.70% CuEq로, S-050 구멍에서 93m를 0.93% CuEq로, S-052 구멍에서 397m를 0.37% CuEq로 각각의 주목할 만한 교차를 발표했습니다.
이 결과는 Star Main에서 지표면에 근접한 슈퍼겐 구리 풍부화층이 넓게 형성되어 있음을 확인합니다. 면적은 300 x 250 m, 깊이 100 m까지입니다. 여러 구간에서 구리 등급이 분석상 상한치인 1.00% Cu에 도달하거나 그 이상인 것으로 나타났습니다. 시추 프로그램은 프로젝트의 단층 구조와 슈퍼진 구역의 등급 간의 관계를 이해하는 데 기여하였으며, 저형성(hypogene) 광물화로의 전이 과정을 명확히 하는 데 도움이 되었습니다.
추가적인 1단계 결과와 3개 더 구멍의 데이터는 앞으로 몇 주 안에 발표될 예정입니다.Star Copper (OTCQX:STCUF) a annoncé des résultats de forage significatifs de sa campagne de phase 1, mettant en évidence une minéralisation notable en cuivre et en or. La société a signalé des interceptions remarquables, notamment 226,54 m à 0,70% CuEq à partir du forage S-051, 93 m à 0,93% CuEq à partir du forage S-050 et 397 m à 0,37% CuEq à partir du forage S-052.
Les résultats confirment une vaste couche de renforcement supergène proche de la surface à Star Main, couvrant 300 x 250 m jusqu’à une profondeur de 100 m. Plusieurs intervalles ont montré des teneurs en cuivre égales ou supérieures à la limite analytique supérieure de 1,00% Cu. Le programme de forage a amélioré la compréhension de la relation entre la structure de faille du projet et le grade de la zone supergène en clarifiant la transition vers la minéralisation copper hyperigene.
Des résultats supplémentaires de la Phase 1 et des données de trois autres puits sont attendus dans les prochaines semaines.Star Copper (OTCQX:STCUF) hat signifikante Bohrresultate aus seiner Phase-1-Kampagne gemeldet und dabei beträchtliche Kupfer- und Goldmineralisierung hervorgehoben. Das Unternehmen kündigte bemerkenswerte Schnittpunkte an, darunter 226,54 m bei 0,70% CuEq aus Bohrloch S-051, 93 m bei 0,93% CuEq aus Bohrloch S-050 und 397 m bei 0,37% CuEq aus Bohrloch S-052.
Die Ergebnisse bestätigen eine breite, flächennah liegende Supergene-Kupferanreicherungsschicht am Star Main, die sich über 300 x 250 m bis zu einer Tiefe von 100 m erstreckt. Mehrere Abschnitte zeigten Kupfergrade von oder über dem analytischen Obergrenze von 1,00% Cu. Das Bohrprogramm hat zu einem besseren Verständnis der Beziehung zwischen der Verwerfungsstruktur des Projekts und dem Gehalt der Supergene-Zone beigetragen, indem der Übergang zur hypogenen Kupfermineralisierung aufgeklärt wurde.
Weitere Ergebnisse der Phase 1 und Daten von drei weiteren Bohrlöchern werden in den kommenden Wochen erwartet.Star Copper (OTCQX:STCUF) أبلغت عن نتائج حفر مهمة من حملتها للمرحلة 1، مع إبراز معدن Copper والذهب بشكل كبير. أعلنت الشركة عن تقاطعات ملحوظة بما في ذلك 226.54 م عند 0.70% CuEq من الحفرة S-051، 93 م عند 0.93% CuEq من الحفرة S-050، و397 م عند 0.37% CuEq من الحفرة S-052.
تؤكد النتائج وجود بطانة غنيّة بالنحاس السوبرجين قريبة من السطح في Star Main، تغطي 300 × 250 م حتى عمق 100 م. أظهرت عدة فترات درجات نحاس عند أو فوق الحد الأعلى التحليلي البالغ 1.00% Cu. لقد عززت مرحلة الحفر فهم العلاقة بين بنية الفوالق للمشروع ودرجة منطقة السوبرجين من خلال توضيح الانتقال إلى معدن النحاس الهبوغيني.
ومن المتوقع صدور نتائج إضافية للمرحلة 1 وبيانات من ثلاث حفر إضافية في الأسابيع المقبلة.Star Copper (OTCQX:STCUF) 已公布其第一阶段计划的显著钻探结果,强调了可观的铜和金矿化。公司宣布了值得关注的交叉点,包括 S-051孔 226.54m,CuEq 0.70%,S-050孔 93m,CuEq 0.93%,以及 S-052孔 397m,CuEq 0.37%。
结果证实 Star Main 的近地表超成铜富集层广泛存在,覆盖范围为 300 x 250 m,深度至100 m。多个区间铜品位达到或超过分析上限的 1.00% Cu。该钻探计划提高了对项目断层结构与超成铜区品位关系的理解,并通过阐明向热成铜矿化的过渡过程提供了澄清。
更多第一阶段结果以及来自另外三口井的数据预计在未来几周公布。- Discovery of significant copper-gold mineralization with high-grade intersections up to 1.73% CuEq
- Confirmation of broad near-surface supergene copper enrichment blanket covering 300 x 250m area
- Multiple intervals showing copper grades at or exceeding 1.00% Cu
- Oxide cap remains open for expansion northeast and southwest
- Successful verification of deposit model showing consistent mineralization from surface to depth
- True thicknesses of mineralized zones are currently unknown
- Hole S-050 was stopped early at 101m due to clay gouges
Phase 1 Additional Holes Still Pending
VANCOUVER, BC / ACCESS Newswire / September 30, 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 announce it has received the overlimit samples from holes 50., 51 and 52.
Highlights with Overlimit
Hole S-051 intersected 226.54m
0.70% CuEq (0.44% Cu & 0.25 g/t Au) from 14m.Including 90m of
1.13% CuEq (0.65% Cu & 0.47 g/t Au) from 14m.Including 40m of
1.73% CuEq (1.03% Cu & 0.68 g/t Au) from 34m.
Hole S-050 intersected 93m
0.93% CuEq (0.56% Cu & 0.36 g/t Au) from 8m.Hole S-052 intersected 397m of
0.37% CuEq (0.25% Cu & 0.11 g/t Au) from 29m.Including 228m of
0.51% CuEq (0.34% Cu & 0.17 g/t Au) from 17m.Including 90.95m of 0.75 CuEq (
0.51% Cu & 0.23 g/t Au) from 29m.
Overlimit assays (Cu<10,000ppm) are included for S050 from 38-47m-, S051 from 35-38m, 42.6-53m, 56-62m, 68-74m, and S051 from 68-70.25m.
Additional results from the Phase 1 campaign plus pending data for three (3) more holes from Phase 1 along with assay results are expected in the coming weeks and will be reported as received, vetted and interpreted.
In summary, the initial Phase 1 results from drill holes S-050, S-051 and S-052 confirm a broad near-surface supergene copper enrichment blanket at Star Main covering 300 x 250 m to a depth of 100 m, with multiple intervals at or above the analytical upper limit of 10,000 ppm Cu (≥
Star Copper is extremely pleased to report that based on the results from the first three holes of the initial six-hole drill program, the Company now has a greater understanding of the relationship between the Project's fault structure and grade of the supergene zone through the clarification of the transition to hypogene copper mineralization.
Table 1 - Select results from Phase 1 drill campaign at Star Project. Star Copper 2025
Drill Hole ID | From | To | Width (m) | CuEq | Cu (%) | Au (g/t) | Category |
S-050 | 8.0 | 101.0 | 93 | 0.93 | 0.56 | 0.36 | Supergene |
Including | 15.0 | 47.0 | 32 | 1.26 | 0.79 | 0.45 | Supergene |
Drill Hole ID | From | To | Width (m) | CuEq | Cu (%) | Au (g/t) | Category |
S-051 | 14.0 | 506.0 | 492.0 | 0.49 | 0.32 | 0.17 | Supergene/ |
including | 14.0 | 240.54 | 226.54 | 0.70 | 0.44 | 0.25 | Supergene/ |
including | 14.0 | 104.0 | 90.0 | 1.13 | 0.65 | 0.47 | Supergene |
including | 34.0 | 74.0 | 40.0 | 1.73 | 1.03 | 0.68 | Supergene |
and including | 104.0 | 506.0 | 402.0 | 0.37 | 0.27 | 0.10 | Hypogene |
including | 197.65 | 233.0 | 35.35 | 0.43 | 0.32 | 0.11 | Hypogene |
Drill Hole ID | From | To | Width (m) | CuEq | Cu (%) | Au (g/t) | Category |
S-052 | 15.2 | 581.0 | 565.8 | 0.30 | 0.21 | 0.09 | Leached Cap to Hypogene |
including | 17.0 | 245.0 | 228.3 | 0.51 | 0.34 | 0.17 | Supergene/ |
including | 29.0 | 426.0 | 397.0 | 0.37 | 0.25 | 0.11 | Leached Cap to Hypogene |
and | 29.0 | 119.95 | 90.95 | 0.75 | 0.51 | 0.23 | Oxide Zone |
including | 19.95 | 130.8 | 110.85 | 0.70 | 0.47 | 0.23 | Leached Cap to Hypogene |
and including | 203.0 | 238.8 | 35.8 | 0.59 | 0.37 | 0.21 | Hypogene |
and including | 176 | 238.8 | 62.8 | 0.46 | 0.30 | 0.16 | Hypogene |
Table 1 Footnotes: (1) Widths reported are drill widths, true thicknesses are unknown. (2) All assay intervals represent length-weighted averages. (3) Copper equivalent (CuEQ) calculations use metal prices of: Cu US
Table 2 - Collar Table - UTM Zone 9N NAD83. Star Copper 2025
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 |
The first three holes all intersected significant supergene enriched mineralization in the first 100m with a transition to hypogene zonation below the fault structures showing vertical and lateral continuity at depth. Hole S-050, located 50m east of historic hole S-048, was stopped at 101m as it encountered clay gouges but ultimately delivered valuable information regarding the supergene cap. Hole S-051 was collared west of hole S-050 and intersected consistent supergene enrichment in the first 100m which transitioned to hypogene mineralization to a depth of 538m. Hole S-052 was collared 100m north of hole S-050 and was the deepest hole to date ending at approximately 674m. Again, this hole was successful in confirming the supergene system and subsequent transition to hypogene mineralization below the 100m threshold. Hole S-052 intersected a similar zone at the 200m depth level combined with the results including from S-051 confirming robust continuity (see Figure 1).

Overall, the oxide footprint currently shows that at surface the Star Project holds significant mineral potential. The secondary goal of the Phase 2 drilling will be to confirm hypogene in step outs at depth to increase deposit model confidence of mineralization expansion.

Key Takeaways and Outlook
Supergene mineralization and transition to Hypogene confirmed by first phase drilling showing the deposit model and consistent mineralization from top of hole to bottom.
Oxide cap open northeast and southwest of supergene zone outlining robust target for Phase 2 drilling which has commenced.
Additional assays pending for phase 1 and Phase 2 drilling.
Multiple targets to test nested porphyry cluster deposit model, Copper Creek and Star North.
QA/QC Statement
Star Copper Corp. follows industry standard protocols for diamond drilling and quality assurance/quality control (QA/QC) procedures in British Columbia. All drilling is carried out using HQ and NQ sized diamond drill core. Drill core is transported from the drill site to a secure core logging facility where it is logged, photographed, and sampled under the supervision of geologists. Core is cut in half using a diamond saw, with one half of the core placed in a sealed sample bag and sent for analysis, and the other half retained on site for reference and further studies.
Samples are shipped under chain-of-custody protocols to Bureau Veritas Laboratories, an ISO/IEC 17025 accredited laboratory. At Bureau Veritas, samples are dried, crushed, split, and pulverized to
Star Copper implements a robust QA/QC program, including the insertion of a minimum
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.
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