VANCOUVER, British Columbia, Nov. 04, 2024 (GLOBE NEWSWIRE) -- Entrée Resources Ltd. (TSX:ETG; OTCQB:ERLFF – the "Company" or "Entrée") is pleased to provide analytical results for eight diamond drill holes ("DDH") from the 2023 drilling program over the Hugo North Extension ("HNE") deposit on the Entrée/Oyu Tolgoi JV Property (the "Entrée/Oyu Tolgoi JV Property") in Mongolia (refer to Figure 1). Analytical results for 14 holes were previously announced on July 18, 2024. Results for eight remaining holes from the 2023 program, as well as all surface and underground holes from the ongoing 2024 drilling program, will be reported as they become available from the Company's joint venture partner Oyu Tolgoi LLC ("OTLLC").
2023 DRILL HOLE HIGHLIGHTS
HNE Surface Drill Holes
- EGD 174: 448 metres ("m") grading 1.62% copper equivalent1 ("CuEq"), including 172 m grading 1.99% CuEq.
- EGD 1772: 143 m grading 1.17% CuEq, including 51 m grading 1.92% CuEq.
HNE Underground Drill Holes
- UGD 805B: 177.3 m grading 2.04% CuEq.
- UGD 808: 613.6 m grading 0.77% CuEq, including, 214 m grading 1.24% CuEq.
- UGD 813: 56 m grading 1.75% CuEq.
- UGD 814: 138 m grading 2.37% CuEq.
- Copper equivalent is defined below in Table 2, where full details on the drill hole assay intervals are also found.
- EGD177 is the upper portion of "daughter" drill hole EGD177A, which was previously reported on July 18, 2024.
Stephen Scott, Entrée's President and CEO said, "I suspect none of our shareholders will be surprised by these outstanding additional drill results, which are entirely consistent with results disclosed by the Company earlier this year. From what we are seeing Hugo North, including the Hugo North Extension deposit on the JV Property, continues to demonstrate the potential to be one of the best copper-gold deposits discovered in the last 50 years. I look forward to seeing all drill results incorporated into an updated resource model for Hugo North Extension Lifts 1 and 2."
2023 HNE DRILLING RESULTS
The new results from the 2023 HNE drilling program include two surface holes that were drilled entirely on the Entrée/Oyu Tolgoi JV Property and six underground holes that were collared from existing infrastructure on the Oyu Tolgoi mining licence and drilled onto the Entrée/Oyu Tolgoi JV Property. OTLLC previously advised the Company 33 drill holes were completed at HNE in 2023. The results from 14 of those holes were reported by the Company on July 18, 2024, three holes were drilled outside of the mineralized footprint for geotechnical purposes and therefore not assayed, results from eight holes were recently made available by OTLLC and are reported below, and the remaining eight holes are still pending analytical results. Full collar and downhole survey details for each of the holes in the 2023 HNE drilling program were provided by the Company on July 18, 2024 (refer to press release dated July 18, 2024 titled, "Entrée Resources Announces Additional Drill Results and Provides an Update on Underground Development Work" available on SEDAR+ at ).
The new drilling results include two surface holes, EGD174 and EDG177, the latter of which is the upper portion of "daughter hole" EDG177A (previously reported on July 18, 2024). Both holes were drilled steeply towards the northwest and crossed through approximately 1,350 to 1,400 m of barren, sedimentary and volcanic tuff units before intersecting the top of porphyry deposit. Starting at 1,352 m, drill hole EGD174 entered a 448 m interval of significant copper and gold mineralization, averaging 1.62% CuEq that includes 258 m within the footprint of the potential Lift 2 block cave, followed by an additional 190 m below the base of the footprint. The hole was eventually terminated at a depth of 1,800 m in strong copper-gold mineralization, which remains open at depth, and which the Company believes provides continuity for deeper, potential future lifts.
Significant mineralized intervals from the eight holes recently made available by OTLLC are summarized in Tables 1 and 2 and are shown on Figure 1.
Table 1: Surface Drill Results from 2023 Drilling at HNE Deposit1
Drill Hole | From (m) | To (m) | Length2 (m) | Gold (ppm) | Copper (%) | Silver (ppm) | CuEq3 (%) |
EGD174 | 1352 | 1800 | 448 | 0.520 | 1.31 | 3.60 | 1.62 |
including | | 1444 | 1616 | 172 | 0.721 | 1.58 | 4.02 | 1.99 |
EGD177 | 1405 | 1548 | 143 | 0.111 | 1.09 | 3.02 | 1.17 |
including | | 1497 | 1548 | 51 | 0.258 | 1.75 | 4.81 | 1.92 |
Refer to Notes below Table 2 |
Table 2: Underground Drill Results from 2023 Drilling at HNE Deposit1
Drill Hole | From (m) | To (m) | Length2 (m) | Gold (ppm) | Copper (%) | Silver (ppm) | CuEq3 (%) |
UGD805B | 290 | 467.3 | 177.3 | 0.383 | 1.79 | 4.94 | 2.04 |
UGD807A | 56 | 190.4 | 134.4 | 0.047 | 0.70 | 1.03 | 0.74 |
UGD807B | 56 | 226.7 | 170.7 | 0.025 | 0.59 | 0.94 | 0.61 |
UGD808 | 58 | 671.6 | 613.6 | 0.132 | 0.69 | 1.53 | 0.77 |
| including | 456 | 670 | 214 | 0.329 | 1.04 | 2.80 | 1.24 |
UGD813 | 380 | 436 | 56 | 0.516 | 1.45 | 3.93 | 1.75 |
UGD814 | 290 | 428 | 138 | 0.770 | 1.92 | 5.70 | 2.37 |
1. | All the analytical results shown above are length weighted averages and are only for the portions of the drill holes on the Entrée/Oyu Tolgoi JV Property. |
2. | Lengths reported are drilled lengths. Approximate true widths are variable depending on the orientation of the drill hole. Several of the holes are geotechnical holes drilled subparallel to the trend of the porphyry. Other holes are drilled across the trend of the porphyry at varying orientations with estimated true widths ranging between approximately 20% and 70% of the drilled lengths. |
3. | CuEq is calculated by the formula CuEq = Cu + ((Au * 35.7175) + (Ag * 0.5773)) / 67.9023, taking into account differentials between metallurgical performance and price for copper, gold and silver. Metal prices used are US$3.08/lb Cu, US$1,292.00/oz Au, and US$19.00/oz Ag. Metallurgical recoveries used are 82% for copper, 73% for gold and 78% for silver. |
Figure 1: Plan View of 2023 Drilling at the HNE Deposit Showing Newly Available Assay Results
2023 DRILLING INFORMATION
Surface and underground drill holes from the 2023 program were designed to achieve multiple objectives: as in-fill holes within the mineralized footprint of Lift 2 to support the next mineral resource estimate update; for geotechnical purposes in the areas outside of the mineralized footprint; and for metallurgical purposes. Several of the holes, denoted with letter suffix A, B, or C were drilled as "daughter holes" (wedges) from a "parent hole" at varying distances along the hole.
Surface holes UGD174 and UGD177 targeted the northern half of Lift 2, and were designed as in-fill holes, but also for geotechnical/metallurgical purposes. Underground drill holes UGD807A, UGD807B and UGD808 were primarily geotechnical holes drilled towards the north-northeast and targeting the area east of the potential Lift 2 mineralized footprint, yet all returned long intervals of lower grade, but above the cut-off grade (0.41% CuEq) used in the last mineral resource estimate (refer to press release dated June 15, 2021, titled "Entrée Resources Reports Updated Feasibility Study for its Interest in the Entrée/Oyu Tolgoi Joint Venture Property"). Three additional underground holes (UGD805B, UGD813, UGD814) were drilled at moderate dips towards the northwest or northeast and after crossing onto the Entrée/Oyu Tolgoi JV Property intersected significant grades of copper and gold in the southwest corner of HNE within the potential Lift 2 footprint.
The holes drilled into the mineralized porphyry intersected predominantly phyllic and potassic altered quartz monzodiorite, cut by occasional intervals of unmineralized biotite-granodiorite dikes (generally less than 10 m in drilled width). Total sulphide content is variable but averages around 5% and comprised of a mix of chalcopyrite, bornite and pyrite hosted in quartz stockworks and disseminated form. Some of the highest-grade individual assays (grading around 5% to 10% CuEq) are often hosted within hydrothermal breccias, containing a majority of disseminated and coarse bornite and chalcopyrite.
Drill holes outside of the HNE mineralized footprint generally crossed an interbedded sequence of ignimbrite and augite basalt with varying amounts of advanced argillic and phyllic alteration. Mineralization is variable, but consists of about 3% sulphides, comprised of a mix of pyrite and chalcopyrite.
2024 HNE DRILLING UPDATE
During 2024, OTLLC has continued to drill at HNE with all holes targeting the potential Lift 2 mineralized footprint. As of October 31, 2024, OTLLC had advised approximately 5,287 metres of underground drilling in 23 diamond drill holes and 2,476 metres of surface drilling in four diamond drill holes had been completed.
No analytical data has been received for any of the 2024 HNE drill holes, but once the complete database is received from OTLLC and reviewed by the Company the results will be reported. It is the Company's understanding that, similar to the 2022 and 2023 drilling programs, all of the 2024 drill holes will be drilled within the current mineralized footprint or within the hanging and/or footwall rocks, with the objective to update the HNE mineral resource estimate and to conduct geological and geotechnical characterization.
SAMPLE PREPARATION AND ANALYSIS, QAQC AND QUALIFIED PERSON
Drill core from the eight drill holes reported was geologically and geotechnically logged at site by OTLLC. The surface drill holes were collared with PQ diameter core (123 mm) and reduced to HQ (96 mm) core diameter at depth. Underground holes were collared using HQ diameter and occasionally reduced to NQ (76 mm) at depth. Core from HNE was saw-cut on site before being bagged and shipped to the laboratory. Sample lengths generally averaged 2.0 m. Core from HNE was shipped to ALS Laboratory ("ALS") in Ulaanbaatar, Mongolia, for sample preparation. ALS is independent of OTLLC, Rio Tinto and Entrée. At ALS the samples were crushed to <2mm and pulverized to 75μm, then the pulps were shipped directly to ALS in Perth for analyses. Samples were analyzed for gold by ICP-MS. Samples above approximately 0.03 g/t gold were further analyzed for gold by a 30-gram fire assay with an ICP finish. Samples were also analyzed for copper, silver and molybdenum, along with eight additional elements by 4-acid digestion, ICP-MS/AES multi-element analysis. Copper samples greater than approximately 1.0% were further analyzed by ore grade ICP ES/MS method.
OTLLC follows a rigorous quality assurance/quality control (QAQC) program for the sampling programs that includes the regular insertion of standards, blanks and duplicates into the sample stream. The QP is not aware of any drilling, sampling, recovery, or other factors that could materially affect the accuracy or reliability of the data referred to in this disclosure.
The scientific and technical information that forms the basis for parts of this press release was reviewed and approved by Robert Cinits (P.Geo.), who is a Qualified Person ("QP") as defined by National Instrument 43-101. For further information on the Entrée/Oyu Tolgoi JV Property, see the Company's Technical Report, titled "Entrée/Oyu Tolgoi Joint Venture Project, Mongolia, NI 43-101 Technical Report", with an effective date of October 8, 2021, available on the Company's website at , and on SEDAR+ at .
ABOUT ENTRÉE RESOURCES LTD.
Entrée Resources Ltd. is a well-funded Canadian mining company with a unique carried joint venture interest on a significant portion of one of the world's largest copper-gold projects – the Oyu Tolgoi project in Mongolia. The Oyu Tolgoi project includes two separate land holdings: the Oyu Tolgoi mining licence, which is held by Entrée's joint venture partner OTLLC and the Entrée/Oyu Tolgoi JV Property, which is a partnership between Entrée and OTLLC. Rio Tinto owns 66% of OTLLC and is the manager of operations at Oyu Tolgoi. Entrée has a 20% or 30% carried participating interest in the Entrée/Oyu Tolgoi joint venture, depending on the depth of mineralization. Horizon Copper Corp. and Rio Tinto are major shareholders of Entrée, beneficially holding approximately 24% and 16% of the shares of the Company, respectively. More information about Entrée can be found at .
FURTHER INFORMATION
David Jan
Investor Relations
Entrée Resources Ltd.
Tel: 604-687-4777 | Toll Free: 1-866-368-7330
E-mail: djan@EntreeResourcesLtd.com
This News Release contains forward-looking information within the meaning of applicable Canadian securities laws with respect to corporate strategies and plans; requirements for additional capital; uses of funds and projected expenditures; expected timing and scope of a new resource model for Hugo North (including Hugo North Extension) Lifts 1 and 2; the estimation of mineral reserves and resources; potential for additional Hugo North (including Hugo North Extension) underground lifts; potential size of a mineralized zone; potential expansion of mineralization; potential discovery of new mineralized zones; potential metallurgical recoveries and grades; plans for future exploration and/or development programs and budgets; anticipated business activities; and future financial performance.
In certain cases, forward-looking information can be identified by words such as "plans", "expects" or "does not expect", "is expected", "budgeted", "scheduled", "estimates", "forecasts", "intends", "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", "might", "will be taken", "occur" or "be achieved". While the Company has based forward-looking information on its expectations about future events as at the date that such information was prepared, the information is not a guarantee of Entrée's future performance and is based on numerous assumptions regarding present and future business strategies; the correct interpretation of agreements, laws and regulations; the commencement and conclusion of arbitration proceedings, including the potential benefits, timing and outcome of arbitration proceedings; the potential benefits, timing and outcome of discussions with the Government of Mongolia, Erdenes Oyu Tolgoi LLC, OTLLC, and Rio Tinto; the future ownership of the Shivee Tolgoi and Javhlant mining licences; that the Company will continue to have timely access to detailed technical, financial, and operational information about the Entrée/Oyu Tolgoi JV Property, the Oyu Tolgoi project, and government relations to enable the Company to properly assess, act on, and disclose material risks and opportunities as they arise; local and global economic conditions and the environment in which Entrée will operate in the future, including commodity prices, projected grades, projected dilution, anticipated capital and operating costs, including inflationary pressures thereon resulting in cost escalation, and anticipated future production and cash flows; the anticipated location of certain infrastructure and sequence of mining within and across panel boundaries; the construction and continued development of the Oyu Tolgoi underground mine; the status of Entrée's relationship and interaction with the Government of Mongolia, Erdenes Oyu Tolgoi LLC, OTLLC, and Rio Tinto; and the Company's ability to operate sustainably, its community relations, and its social licence to operate.
With respect to the construction and continued development of the Oyu Tolgoi underground mine, important risks, uncertainties and factors which could cause actual results to differ materially from future results expressed or implied by such forward-looking information include, amongst others, the current economic climate and the significant volatility, uncertainty and disruption arising in connection with the Ukraine conflict; the nature of the ongoing relationship and interaction between OTLLC, Rio Tinto, Erdenes Oyu Tolgoi LLC and the Government of Mongolia with respect to the continued operation and development of Oyu Tolgoi; the continuation of undercutting in accordance with the mine plans and designs in the 2023 Oyu Tolgoi Feasibility Study; applicable taxes and royalty rates; the future ownership of the Shivee Tolgoi and Javhlant mining licences; the amount of any future funding gap to complete the Oyu Tolgoi project and the availability and amount of potential sources of additional funding; the timing and cost of the construction and expansion of mining and processing facilities; inflationary pressures on prices for critical supplies for Oyu Tolgoi resulting in cost escalation; the ability of OTLLC or the Government of Mongolia to deliver a domestic power source for Oyu Tolgoi (or the availability of financing for OTLLC or the Government of Mongolia to construct such a source) within the required contractual timeframe; sources of interim power; OTLLC's ability to operate sustainably, its community relations, and its social licence to operate in Mongolia; the impact of changes in, changes in interpretation to or changes in enforcement of, laws, regulations and government practises in Mongolia; delays, and the costs which would result from delays, in the development of the underground mine; the anticipated location of certain infrastructure and sequence of mining within and across panel boundaries; projected commodity prices and their market demand; and production estimates and the anticipated yearly production of copper, gold and silver at the Oyu Tolgoi underground mine.
Other risks, uncertainties and factors which could cause actual results, performance or achievements of Entrée to differ materially from future results, performance or achievements expressed or implied by forward-looking information include, amongst others, unanticipated costs, expenses or liabilities; discrepancies between actual and estimated production, mineral reserves and resources and metallurgical recoveries; development plans for processing resources; matters relating to proposed exploration or expansion; mining operational and development risks, including geotechnical risks and ground conditions; regulatory restrictions (including environmental regulatory restrictions and liability); risks related to international operations, including legal and political risk in Mongolia; risks related to the potential impact of global or national health concerns; risks associated with changes in the attitudes of governments to foreign investment; risks associated with the conduct of joint ventures, including the ability to access detailed technical, financial and operational information; risks related to the Company's significant shareholders, and whether they will exercise their rights or act in a manner that is consistent with the best interests of the Company and its other shareholders; inability to upgrade Inferred mineral resources to Indicated or Measured mineral resources; inability to convert mineral resources to mineral reserves; conclusions of economic evaluations; fluctuations in commodity prices and demand; changing foreign exchange rates; the speculative nature of mineral exploration; the global economic climate; dilution; share price volatility; activities, actions or assessments by Rio Tinto or OTLLC and by government stakeholders or authorities including Erdenes Oyu Tolgoi LLC and the Government of Mongolia; the availability of funding on reasonable terms; the impact of changes in interpretation to or changes in enforcement of laws, regulations and government practices, including laws, regulations and government practices with respect to mining, foreign investment, royalties and taxation; the terms and timing of obtaining necessary environmental and other government approvals, consents and permits; the availability and cost of necessary items such as water, skilled labour, transportation and appropriate smelting and refining arrangements; unanticipated reclamation expenses; changes to assumptions as to the availability of electrical power, and the power rates used in operating cost estimates and financial analyses; changes to assumptions as to salvage values; ability to maintain the social licence to operate; accidents, labour disputes and other risks of the mining industry; global climate change; global conflicts; title disputes; limitations on insurance coverage; competition; loss of key employees; cyber security incidents; misjudgements in the course of preparing forward-looking information; and those factors discussed in the Company's most recently filed MD&A and in the Company's Annual Information Form for the financial year ended December 31, 2022, dated March 31, 2023 filed with the Canadian Securities Administrators and available at . Although the Company has attempted to identify important factors that could cause actual actions, events or results to differ materially from those described in forward-looking information, there may be other factors that cause actions, events or results not to be as anticipated, estimated or intended. There can be no assurance that forward-looking information will prove to be accurate, as actual results and future events could differ materially from those anticipated in such information. Accordingly, readers should not place undue reliance on forward-looking information. The Company is under no obligation to update or alter any forward-looking information except as required under applicable securities laws.
A photo accompanying this announcement is available at
温哥华,不列颠哥伦比亚省,2024年11月4日(环球新闻社) - Entrée Resources Ltd.(TSX:ETG; OTCQB:ERLFF - “公司”或“Entrée”)很高兴为来自2023年钻探项目的八口钻孔(“DDH”)提供分析结果,钻孔位于Entrée/Oyu Tolgoi JV Property(“Entrée/Oyu Tolgoi JV Property”)的Hugo North Extension(“HNE”)矿床上,该JV Property位于蒙古(参见图1)。之前已在2024年7月18日宣布了14个钻孔的分析结果。来自2023年项目的剩下八个钻孔的结果,以及来自进行中的2024年钻探项目的所有地表和地下钻孔的结果,将在公司合资伙伴Oyu Tolgoi LLC(“OTLLC”)公布时报告。
2023年钻孔亮点
HNE地表钻孔
- EGD 174:448米(“m”)品位为1.62%的铜当量1(“CuEq”),包括17200万品位为1.99% CuEq。
- EGD 1772:14300万平均1.17%铜当量,包括5100万平均1.92%铜当量。
HNE 地下钻孔
- UGD 805B:17730万平均2.04%铜当量。
- UGD 808:61360万平均0.77%铜当量,包括,21400万平均1.24%铜当量。
- UGD 813:5600万铜当量品位为1.75%
- UGD 814:13800万铜当量品位为2.37%
- 铜当量在下表2中定义,在其中还可以找到有关钻孔分析区间的详细信息。
- EGD177是之前于2024年7月18日报告的"子"钻孔EGD177A的上部分。
安蒂瑞公司总裁兼CEO Stephen Scott表示:“我怀疑我们的股东中没有人会对这些杰出的额外钻探结果感到意外,这些结果完全符合公司今年早些时候披露的数据。从我们所看到的来看,包括JV产权上的Hugo North、Hugo North Extension存款,继续展示出具有潜力成为过去50年发现的最好的铜金矿床之一。我期待将所有钻探结果整合到Hugo North Extension Lifts 1和2的更新资源模型中。”
2023年HNE钻探结果
2023年HNE钻探项目的最新结果包括在控股/奥尤托尔戈伊JV产权上完全钻探的两个地表孔和从奥尤托尔戈伊采矿许可的现有基础设施上探头的六个地下孔,并钻入控股/奥尤托尔戈伊JV产权。OTLLC先前告知公司在2023年已完成了HNE的33口钻孔。其中14口孔的结果于2024年7月18日由公司报道,另外三个孔由于进行岩土工程目的而钻到矿化足迹之外,因此未进行化验,OTLLC最近提供了八个孔的结果,并汇报如下,其余八个孔的分析结果仍在等待中。2023年HNE钻探项目中每个孔的完整探头和井下调查细节由公司于2024年7月18日提供(参见标题为的新闻稿 2024年7月18日 控股资源公布了额外的钻探结果,并就地下开发工作情况进行了更新"快速入门/Oyu Tolgoi JV物业上,EGD174和EDG177等两个地表孔的新钻探结果已被报道,后者是"女儿孔"EDG177A的上部部分(于2024年7月18日之前报告)。这两个孔均向西北方向陡然钻探,并穿过大约1,350至14,000万的贫瘠、沉积和火山凝灰岩层,然后穿过斑岩矿床的顶部。从135200万开始,钻孔EGD174进入了一个44800万的显著铜和黄金矿化间隔,平均1.62%的铜当量,其中包括潜在Lift 2 从属区块的25800万,随后是地块底部以下的额外19000万。孔最终在深度180000万的强铜金矿化中终止,这种矿化在深度方面仍然开放,公司认为为深层、未来可能的提升提供了连续性。 ).
新的钻探结果包括两个地表孔EGD174和EDG177,后者是"女儿孔"EDG177A的上部部分(于2024年7月18日之前报告)。这两个孔均朝西北方向陡然钻探,并穿过大约1,350至140000万的贫瘠、沉积和火山凝灰岩层,然后穿过斑岩矿床的顶部。从135200万开始,钻孔EGD174进入了一个44800万的显著铜和黄金矿化间隔,平均1.62%的铜当量,其中包括潜在Lift 2 从属区块的25800万,随后是地块底部以下的额外19000万。孔最终在深度180000万的强铜金矿化中终止,这种矿化在深度方面仍然开放,公司认为为深层、未来可能的提升提供了连续性。
OTLLC最近公布的八个孔的重要矿化区间总结如表1和表2所示,并显示在图1中。
表1: 2023年在HNE存款1处的地表钻探结果
钻孔 | 起始深度(m) | 终止深度(m) | 长度2(米) | 黄金(ppm) | 铜(%) | 白银(ppm) | 铜当量3 (%) |
EGD174 | 1352 | 1800 | 448 | 0.520 | 1.31 | 3.60 | 1.62 |
包括 | | 1444 | 1616 | 172 | 0.721 | 1.58 | 4.02 | 1.99 |
EGD177 | 1405 | 1548 | 143 | 0.111 | 1.09 | 3.02 | 1.17 |
包括 | | 1497 | 1548 | 51 | 0.258 | 1.75 | 4.81 | 1.92 |
请参考表2下方的注释 |
表2:HNE Deposit1的2023年地下钻探结果
钻孔 | 起始深度(m) | 终止深度(m) | 长度2(米) | 黄金(ppm) | 铜(%) | 白银(ppm) | 铜当量3 (%) |
UGD805B | 290 | $ | 177.3 | 0.383 | 1.79 | 4.94 | 2.04 |
UGD807A | 56 | 190.4 | 134.4 | 0.047 | 0.70 | 1.03 | 0.74 |
UGD807B | 56 | 226.7 | 170.7 | 0.025 | 0.59 | 0.94 | 0.61 |
UGD808 | 58 | 671.6 | 613.6 | 0.132 | 0.69 | 1.53 | 0.77 |
| 包括 | 456 | 670 | 214 | 0.329 | 1.04 | 2.80 | 1.24 |
UGD813 | 380 | 436 | 56 | 0.516 | 1.45 | 3.93 | 1.75 |
UGD814 | 290 | 428 | 138 | 0.770 | 1.92 | 5.70 | 2.37 |
1. | 以上显示的所有分析结果均为长度加权平均值,仅适用于安特里/奥尤陶勒盖合资产的钻孔部分。 |
2. | 报告的长度为钻孔长度。近似真实宽度取决于钻孔的方向。其中一些钻孔是顺着斑岩的趋势钻取的岩土工程钻孔。其他钻孔则以不同的方向横穿斑岩的趋势,估计的真实宽度介于钻孔长度的20%到70%之间。 |
3. | CuEq通过以下公式计算:CuEq = Cu + ((Au * 35.7175) + (Ag * 0.5773)) / 67.9023,考虑到铜、金和银的冶金表现和价格之间的差异。所用金属价格为每磅3.08美元铜,每盎司1,292.00美元金,每盎司19.00美元银。所用冶金回收率为铜82%,金73%,银78%。 |
图1:HNE存款2023年钻探平面图,显示新的可用化验结果
2023年钻探信息
2023年项目的地表和地下钻孔设计用于实现多个目标:作为Lift 2矿化足迹内的填充孔,以支持下一次矿产资源估算更新;在矿化足迹外区域进行岩土工程勘测;以及用于冶金目的。一些钻孔,以A或C字母后缀表示,是从不同距离沿着钻孔钻成的“子孔”(楔孔),从“母孔”中分支出来。
地表孔UGD174和UGD177针对Lift 2的北半部,旨在作为填充孔,同时也用于岩土工程/冶金目的。地下钻孔UGD807A、UGD8070亿和UGD808主要是针对北东北方向进行岩土工程勘测,目标是在潜在的Lift 2矿化足迹东部区域,但所有钻孔返回了较长的低品位区间,但在上次矿产资源估算中使用的切割品位以上(参考日期 铜当量为0.41%切割品位的新闻发布)。 2021年6月15日在《Entrée资源更新Entrée/Oyu Tolgoi联营项目兴趣的可行性研究报告》(Feasibility Study for its Interest in the Entrée/Oyu Tolgoi Joint Venture Property)中,完成了三口额外的地下钻孔(UGD8050亿、UGD813、UGD814),这些钻孔以适中的倾角朝向西北或东北方向钻探,在穿越到Entrée/Oyu Tolgoi JV Property后,在HNE的西南角交汇处中发现了铜和金的显著品位,在可能的Lift 2施工区内产生了结果。
钻入矿化斑岩的钻孔主要穿过片麻岩上呈片麻岩及钾长石改造的矿化石英二长岩,偶尔穿过无矿化的黑云母花岗闪长岩脉带(一般不超过1000万钻孔宽度)。总硫化物含量不定,平均约为5%,由赤铜矿、黄铜矿和黄铁矿组成,寄主为石英脉状和弥散形态。一些最高品位的单独化验样品(评估约为5%至10%铜当量)通常寄存于热液角砾岩中,含有大量弥散和粗斑状黄铜矿和赤铜矿。
在HNE矿化足迹外的钻孔一般穿过凝灰岩和辉绿岩的交互层序,伴随着不同程度的高硅与酸性蚀变。矿化变化多样,但含有约3%硫化物,包括黄铁矿和赤铜矿的混合物。
2024年HNE钻井更新
截至2024年10月31日,OTLLC继续在HNE进行钻探,所有钻孔均针对潜在的Lift 2矿化足迹。截至2024年10月31日,OTLLC已经进行了约5287米的地下钻探,分布在23口金刚石钻孔中,并完成了约2476米的地表钻探,分布在4口金刚石钻孔中。
截至目前,2024年HNE钻孔尚未收到任何分析数据,但一旦OTLLC提供完整数据库并经公司审核后,结果将会报告。公司目前理解,与2022年和2023年钻探计划类似,所有2024年的钻孔将钻入当前矿化足迹内或悬挂墙和/或底墙岩体内,目标是更新HNE矿产资源评估,并进行地质和岩土特性表征。
样品制备和分析、质量控制和合格人员
报告中提及的八个钻孔的岩心已由OTLLC在现场进行地质和岩土学记录。地表钻孔使用PQ直径岩心(123毫米)开始,深度处缩小至HQ(96毫米)岩心直径。地下孔使用HQ直径开始,深度处偶尔缩小至NQ(76毫米)。来自HNE的岩心在现场被锯开后被装袋并运往实验室。样品长度通常平均为200万。HNE的岩心被运往乌兰巴托的ALS实验室进行样品制备。ALS独立于OTLLC、力拓和Entree。在ALS,样品被粉碎至<2毫米,再经过75微米的粉碎,然后样品就被直接运往珀斯的ALS进行分析。样品通过ICP-MS进行金的分析。金含量大约在0.03克/吨以上的样品再通过30克火试金法进行金的分析并以ICP完成。样品还进行铜、银和钼的分析,以及其他8种元素的4酸消解法,ICP-MS/AES多元素分析。铜含量大于约1.0%的样品再通过矿品位ICP ES/MS方法进行进一步分析。
OTLLC遵循严格的质量保证/质量控制(QAQC)程序,包括定期向样品流中插入标准物、空白和重复样本。 QP不知道任何可能对本披露数据的准确性或可靠性产生重大影响的钻探、采样、回收或其他因素。
构成本新闻发布部分基础的科学技术信息已由Robert Cinits (P.Geo.)审查并批准,他是根据加拿大43-101法案定义的合格人员(“QP”)。 关于Entrée/Oyu Tolgoi JV Property的更多信息,请参阅公司的技术报告,题为“Entrée/Oyu Tolgoi Joint Venture Project, Mongolia, NI 43-101 Technical Report”,有效日期为2021年10月8日,可在公司网站 上查看,并在SEDAR+上查看 .
关于ENTRÉE RESOURCES LTD.
Entrée Resources Ltd.是一家资金充裕的加拿大矿业公司,在世界最大的铜金项目之一——蒙古的奥尤陶勒盖项目中,拥有独特的携带合资利益。奥尤陶勒盖项目包括两个独立的土地持有:由Entrée的合资伙伴OTLLC持有的奥尤陶勒盖采矿许可证,以及Entrée/奥尤陶勒盖JV物业,这是Entrée和OTLLC之间的合作关系。力拓拥有OTLLC 66%的股份,并管理奥尤陶勒盖的业务。Entrée在Entrée/奥尤陶勒盖合资企业中拥有20%或30%的携带参股权益,具体取决于矿藏的深度。Horizon Copper Corp.和力拓是Entrée的主要股东,分别持有公司大约24%和16%的股份。有关Entrée的更多信息,请访问 .
更多信息
David Jan
投资者关系
Entrée Resources Ltd.
电话:604-687-4777 | 免费电话:1-866-368-7330
电子邮件: djan@EntreeResourcesLtd.com
本新闻稿包含根据适用加拿大证券法的前瞻性信息,涉及企业战略和计划;额外资本需求;资金用途和预期支出;对Hugo North(包括Hugo North Extension)Lifts 1和2新资源模型的预期时间和范围;矿物储量和资源的估算;Hugo North(包括Hugo North Extension)地下提升的潜力;矿化带的潜在规模;矿化物的潜在扩展;新矿化带的潜在发现;潜在冶金回收率和品位;未来勘探和/或开发计划和预算;预期的业务活动;以及未来的财务表现。
在某些情况下,前瞻性信息可通过诸如“计划”、“预期”或“不预期”、“预计”、“预算”、“计划”、“估计”、“预测”、“打算”、“预期”或“不预期”或“相信”或其变体的词语和短语来识别,或关于某些行动、事件或结果“可能”、“可能”、“可能”、“可能”、“可能会被采取”、“发生”或“实现”。尽管公司已基于在准备此类信息时对未来事件的期望,但该信息并非对Entrée未来业绩的担保,而是基于关于现在和未来业务策略的多种假设;对协议、法律和法规的正确解释;仲裁程序的开始和结束,包括仲裁程序的潜在利益、时间和结果;与蒙古政府、Erdenes Oyu Tolgoi LLC、OTLLC和Rio Tinto讨论的潜在利益、时间和结果;Shivee Tolgoi和Javhlant采矿许可的未来所有权;公司将继续及时获得关于Entrée/Oyu Tolgoi JV Property、Oyu Tolgoi项目以及政府关系的详细技术、财务和运营信息,以使公司能够适当评估、行动和披露随着风险和机遇的出现;Entrée将来在当地和全球经济条件和环境下的运营情况,包括商品价格、预期品位、预期稀释、预期资本和运营成本,包括通货膨胀压力导致成本上涨以及预期未来生产和现金流量;特定基础设施的预期位置和矿山内部和跨越箭头边界的开采顺序;Oyu Tolgoi地下矿山的建设和持续发展;Entrée与蒙古政府、Erdenes Oyu Tolgoi LLC、OTLLC和Rio Tinto的关系和互动状况;公司可持续运营的能力,其社区关系以及其社会经营许可的情况。
关于奥尤托戈伊地下矿山的建设和持续发展,导致实际结果与未来结果明显不符的重要风险、不确定性和因素包括,但不限于,当前的经济气候以及与乌克兰冲突相关的重大波动、不确定性和混乱;关于奥尤托戈伊的持续运营和发展,OTLLC、力拓、鄂尔德内斯奥尤托戈伊有限责任公司和蒙古政府之间的持续关系和互动的性质;按照2023年奥尤托戈伊可行性研究的矿山计划和设计进行继续割顶;适用的税务和皇家费率;Shivee Tolgoi和Javhlant采矿许可证的未来所有权;完成奥尤托戈伊项目可能存在的任何未来资金缺口以及可能的额外资金来源的可用性和金额;矿山和加工设施建设和扩建的时间和成本;奥尤托戈伊对必要用品的价格通货膨胀压力导致成本上涨;OTLLC或蒙古政府能否在规定的合同时间内为奥尤托戈伊提供国内电源(或OTLLC或蒙古政府为建造此类电源而获得融资的可用性);临时电源的来源;OTLLC的可持续运营能力、其社区关系以及在蒙古的社会经营许可;蒙古法律、法规和政府做法的变化、解释变化或实施变化的影响;发展地下矿山的延误,以及延误可能带来的成本;某些基础设施的预期位置和矿山内和跨区段的开采顺序;预期商品价格及其市场需求;奥尤托戈伊地下矿山铜、金和白银预计年产量以及年产量预计。
其他风险、不确定因素和因素可能导致创业公司的实际结果、表现或成就与未来结果、表现或成就的展望信息所表达或暗示的有重大不同,其中包括但不限于未预期的成本、费用或负债;实际和估计生产、矿藏储量和资源以及冶金回收率之间的差异;资源处理的开发计划;与拟议勘探或扩张相关的事项;采矿运营和开发风险,包括地质技术风险和地质条件;监管限制(包括环境监管限制和责任);与国际运营相关的风险,包括蒙古的法律和政治风险;与全球或国家健康问题的潜在影响相关的风险;与政府对外国投资态度变化相关的风险;与合资企业的经营有关的风险,包括获取详细技术、财务和运营信息的能力;与公司的重要股东相关的风险,以及他们是否会行使其权利或以符合公司及其其他股东最佳利益的方式行事;无法将推测矿产资源升级为指示或测量矿产资源;无法将矿产资源转化为矿藏储量;经济评估结论;大宗商品价格和需求的波动;外汇汇率的变化;矿产勘探的投机性质;全球经济形势;稀释;股价波动;力拓或OTLLC以及政府利益相关者或机构(包括Erdenes Oyu Tolgoi LLC和蒙古政府)以及相关政府利益相关者或机构的活动、行动或评估,包括与矿业、外国投资、版税和税收有关的法律、法规和政府实践,以及对法律、法规和政府实践的解释变化所致的变化;以及获取必要的环境和其他政府批准、同意和许可的条款和时间;水、熟练劳动力、运输和适当冶炼和精炼安排等必要物品的可用性和成本;未预期的返还费用;对电力供应可用性的假设变化;在运营成本估计和财务分析中使用的动力费率的假设变化;对残值的假设变化;能否保持社会经营许可;事故、劳资纠纷和矿业行业的其他风险;全球气候变化;全球冲突;所有权纠纷;保险范围的限制;关键员工流失;网络安全事件;在准备展望信息过程中的误判;以及公司最近提交的MD&A和截至2022年12月31日财政年度的最新提交的MD&A中讨论的因素,以及公司于2023年3月31日提交的《年度信息表格》文件,已提交给加拿大证券管理局并可访问。虽然公司尝试确定可能导致实际行动、事件或结果与展望信息中描述的不同的重要因素,但可能还有其他因素导致行动、事件或结果与预期、估计或意图不一致。无法保证展望信息将被证明准确,因为实际结果和未来事件可能会与该信息中预期的有重大不同。因此,读者不应过分依赖展望信息。除非适用证券法律要求,公司无需更新或更改任何展望信息。
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