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Meridian's PFS Drill Program Returns Multiple Wide, Shallow Mineralized Intercepts at Cabaçal

Meridian's PFS Drill Program Returns Multiple Wide, Shallow Mineralized Intercepts at Cabaçal

Meridian 的 PFS 钻探计划在 Cabacal 返回了多个宽而浅的矿化截距
Accesswire ·  02/21 06:30

Including in-pit high-grade zones of 5.1m @ 4.0 g/t AuEq & 9.5m @ 2.9g/t AuEq

包括 5.1 米 @ 4.0 g/t auEQ 和 9.5m @ 2.9g/t 的矿坑内高级区域 auEQ

LONDON, UK / ACCESSWIRE / February 21, 2024 / Meridian Mining UK. S (TSX:MNO), (Frankfurt/Tradegate:2MM) (OTCQB:MRRDF) ("Meridian" or the "Company") is pleased to announce that the ongoing Pre-Feasibility Study ("PFS") drill program continues to produce robust results at its Cabaçal Au-Cu-Ag deposit ("the Project"). Multiple wide zones with internal high-grade cores, such as CD-400's 25.8m @ 1.4 g/t AuEq including 9.5m @ 2.9 g/t AuEq & CD-399's 15.3m @ 1.7 g/t AuEq including 5.1m @ 4.0 g/t AuEq1("Figure 1"). The ongoing PFS drill program continues with the aim to convert in-pit resources to higher classifications and increase confidence in the flagship Cabaçal project.

英国伦敦/ACCESSWIRE/2024 年 2 月 21 日/英国 Meridian Mining。S(多伦多证券交易所股票代码:MNO)(法兰克福/TradeGate: 2mm)(OTCQB: MRRDF)(“子午线” 或 “公司”)欣然宣布,正在进行的预可行性研究(“PFS”)钻探计划继续在其Cabacal Au-Cu-Ag矿床(“项目”)取得强劲成果。具有内部高级核心的多个宽区域,例如 CD-400 的 25.8m @ 1.4 g/t auEQ 包括 9.5m @ 2.9 g/t auEQ 和 CD-399 的 153m @ 1.7 g/t auEQ,包括 5.1m @ 4.0 g/t auEQ,包括 5.1m @ 4.0 g/t auEQ1(“图 1”)。正在进行的PFS钻探计划仍在继续,目的是将矿井内资源转换为更高的分类,并增强对Cabacal旗舰项目的信心。

The Company is also reporting the results of the geotechnical studies that have potential to increase the Cabaçal's pit wall angles that would deliver a meaningful reduction in the strip ratio.

该公司还报告了岩土工程研究的结果,这些研究有可能增加Cabacal的坑壁角度,从而显著降低带材比例。

The northwestern limit of Cabaçal deposit remains open with a new cupriferous gossan outcrop defined ("Figure 1"). Further results from Cabaçal and Santa Helena are pending.

Cabacal矿床的西北边界仍然开放,并定义了新的铜质高山露头(“图1”)。卡巴卡尔和圣海伦娜的进一步结果尚待确定。

Highlights Reported Today

今日报道的亮点

  • Strong results of gold-copper-silver mineralization including CD-400's 25.8m @ 1.4 g/t AuEq including 9.5m @ 2.9 g/t AuEq reported by Meridian Mining;
  • Meridian drills zones of gold and copper at Cabaçal grading up to 9.5m @ 2.9 g/t AuEq;
    • CD-399: 15.3m @ 1.7 g/t AuEq from 125.5m; including
      • 5.1m @ 4.0 g/t AuEq from 126.1m;
    • CD-400: 25.8m @ 1.4 g/t AuEq from 48.0m; including
      • 9.5m @ 2.9 g/t AuEq from 62.5m;
    • CD-404: 20.4m @ 1.1 g/t AuEq from 101.2m;
      • 3.8m @ 3.6 g/t AuEq from 113.5m;
  • Cabaçal's current geotechnical studies suggest optionality to steepen pit walls to 54°;
    • High likelihood that Cabaçal's in-pit strip ratio may decrease below PEA's 2.1:1; and
  • Northwestern limit of Cabaçal deposit remains open with new cupriferous gossan outcrop.
  • 金铜银矿化的强劲业绩包括 Meridian Mining 报告的 CD-400 的 25.8 米 @ 1.4 g/t auEQ,包括 9.5 m @ 2.9 g/t AuEQ;
  • 子午线在 Cabacal 钻探金和铜区域,品位可达 9.5 米 @ 2.9 g/t auEQ;
    • CD-399:从 125.5 米开始 15.3 m @ 1.7 g/t auEQ;包括
      • 5.1m @ 4.0 g/t auEQ 来自 126.1 m;
    • CD-400:从 48.0m 开始 25.8 m @ 1.4 g/t auEQ;包括
      • 9.5m @ 2.9 g/t auEQ 从 62.5 米开始;
    • CD-404:20.4m @ 1.1 g/t auEQ 来自 101.2m;
      • 3.8m @ 3.6 g/t auEQ 从 113.5 米开始;
  • Cabacal目前的岩土工程研究表明,可以选择将矿坑墙陡度提高到54°;
    • Cabacal的矿坑内条带比率很有可能降至PEA的2. 1:1 以下;以及
  • Cabacal矿床的西北边界仍然开放,有新的铜质高山露头。

Mr. Gilbert Clark, CEO, comments: "These broad zones of open pitable mineralization, are the economic foundations of the industry leading Cabaçal economics, demonstrated in our 2023 PEA. Cabaçal's forward momentum continues with our geotechnical studies indicating good potential for steepening the pit walls, (which may lower the strip ratio, and deliver a reciprocal economic benefit in the up-coming PFS). Finding a gossan outcropping at Cabaçal's northwestern limit indicates that even after 2km of resource delineation success, near-mine extensions remain to be tested. When I look at the greater picture, I see tremendous potential for Cabaçal to emerge as another world-class Latin American VMS camp.

首席执行官吉尔伯特·克拉克先生评论说: “这些广阔的可开采矿化区域是行业领先的Cabacal经济学的经济基础,我们的2023年PEA证明了这一点。Cabacal的前进势头仍在继续,我们的岩土工程研究表明,加固坑墙的潜力巨大(这可能会降低带材比例,并在即将到来的PFS中带来互惠的经济利益)。在Cabacal的西北边界发现一处岩石露头表明,即使成功划定了2公里的资源,近地雷的延伸仍有待测试。从更大的角度来看,我看到了Cabacal成为另一个世界级的拉丁美洲VMS营地的巨大潜力。

1 See below Technical Notes for AuEq commodity prices, recoveries and equations

1 参见下文 AuEQ 大宗商品价格、回收率和方程的技术说明

Cabaçal Project Development And Resource Definition Program

Cabacal 项目开发和资源定义计划

The Cabaçal resource development program continues, with three rigs currently deployed. Results recently received included infill holes drilled from the Cabaçal Northwest Extension ('CNWE'), and historical Cabaçal mine area. These results form part of the PFS process that is a crucial phase in the development and growth of the project.

Cabacal资源开发计划仍在继续,目前部署了三台钻机。最近收到的结果包括从卡巴卡尔西北延伸区(“CNWE”)钻出的填充孔,以及历史悠久的卡巴卡尔矿区。这些结果构成了PFS过程的一部分,该过程是该项目开发和增长的关键阶段。

Drill results from the CNWE were returned from the 25m infill program. Results include:

CNWE的钻探结果是从25m的填充计划中返回的。结果包括:

  • CD-395: 10.9m @ 1.3 g/t AuEq (0.1 g/t Au, 0.8% Cu & 1.4 g/t Ag) from 43.7m;
  • CD-395:10.9m @ 1.3 g/t auEq(0.1 g/t Au,0.8% Cu 和 1.4 g/t Ag),来自 437m;

Including:

包括:

  • 4.1m @ 2.8 g/t AuEq (0.2 g/t Au, 1.8% Cu & 2.9 g/t Ag) from 50.0m;
  • CD-396: 15.6m @ 0.8 g/t AuEq (0.2 g/t Au, 0.4% Cu & 0.8 g/t Ag) from 44.4m;
  • 4.1m @ 2.8 g/t aUeQ(0.2 g/t Au,1.8% Cu 和 2.9 g/t Ag)来自 50.0m;
  • CD-396:15.6m @ 0.8 g/t auEq(0.2 g/t Au,0.4% Cu 和 0.8 g/t Ag),来自 4,44m;

Including:

包括:

  • 8.7m @ 2.0 g/t AuEq (0.9 g/t Au, 0.8% Cu & 2.6 g/t Ag) from 95.0m;
  • 10.1m @ 1.3 g/t AuEq (0.3 g/t Au, 0.7% Cu & 1.1 g/t Ag) from 118.3m;
  • CD-399: 15.3m @ 1.7 g/t AuEq (0.3 g/t Au, 1.0% Cu & 1.6 g/t Ag) from 125.5m;
  • 8.7m @ 2.0 g/t auEq(0.9 g/t Au,0.8% Cu 和 2.6 g/t Ag)来自 95.0 m;
  • 10.1m @ 1.3 g/t aUeQ(0.3 g/t Au,0.7% Cu 和 1.1 g/t Ag),来自 1.183m;
  • CD-399:15.3m @ 1.7 g/t auEq(0.3 g/t Au,1.0% Cu 和 1.6 g/t Ag),来自 125.5 米;

Including:

包括:

  • 5.1m @ 4.0 g/t AuEq (0.6 g/t Au, 2.4% Cu & 3.2 g/t Ag) from 126.1m;
  • CD-404: 20.4m @ 1.1 g/t AuEq (0.4 g/t Au, 0.5% Cu & 0.8 g/t Ag); including 101.2m;
  • 5.1m @ 4.0 g/t aUeQ(0.6 g/t Au,2.4% Cu 和 3.2 g/t Ag),来自 1.261 亿;
  • CD-404:20.4m @ 1.1 g/t auEq(0.4 g/t Au,0.5% Cu 和 0.8 g/t Ag);包括 101.2m;

Including:

包括:

  • 3.8m @ 3.6 g/t AuEq (1.3 g/t Au, 1.7% Cu & 2.2 g/t Ag) from 113.5m; and
  • CD-413: 8.4m @ 1.5 g/t AuEq (0.2 g/t Au, 0.9% Cu & 1.8 g/t Ag) from 73.7m.
  • 3.8m @ 3.6 g/t aUeQ(1.3 g/t Au,1.7% Cu 和 2.2 g/t Ag),来自 113.5 米;以及
  • CD-413:84m @ 1.5 g/t auEq(0.2 g/t Au,0.9% Cu 和 1.8 g/t Ag)来自 737m。

The results form part of broader zones of mineralization (Table 1) and continue to improve modelling of grade continuity. Results show robust levels of copper mineralization at the lower contact which will improve modelling of grade continuity.

这些结果构成了更广泛的矿化区域的一部分(表 1),并继续改进品位连续性建模。结果显示,较低接触点的铜矿化水平很高,这将改善品位连续性的建模。

Copper-stained gossaniferous exposure was observed at the limits of the CNWE, within a band of magnetite banded iron formation. The recognition of this stratigraphic unit is of great interest, as a potential favourable host unit to the gold overprint event. Some of Brazil's best gold deposits are hosted by banded iron units (Rio das Velhas greenstone belt, "Quadrilátero Ferrífero").

在CNWE的极限范围内,在磁铁矿带状铁形成带状铁的形成带内观察到铜染的哥萨尼弗罗暴露。人们对这个地层学单位的认可引起了人们的极大兴趣,因为它是黄金套印事件的潜在有利主办单位。巴西一些最好的金矿床由带状铁矿床保存(里约达斯维拉斯绿岩带,“Quadrila'tero Ferriero”)。

Angled holes in the mine area returned:

矿区的斜洞又回来了:

  • CD-393 (SCZ): 17.8m @ 1.0 g/t AuEq (0.4 g/t Au, 0.5% Cu & 1.0 g/t Ag) from 70.3m;
  • CD-393 (SCZ):17.8m @ 1.0 g/t auEq(0.4 g/t Au,0.5% Cu 和 1.0 g/t Ag)来自 70.3m;

Including:

包括:

  • 3.3m @ 4.2 g/t AuEq (1.5 g/t Au, 1.9% Cu & 3.5 g/t Ag) from 70.7m;
  • CD-400 (CCZ): 25.8m @ 1.4g/t AuEq (0.9g/t Au, 0.4% Cu, 2.2 g/t Ag) from 48.0m;
  • 330m @ 4.2 g/t aUeQ(1.5 g/t Au,1.9% Cu 和 3.5 g/t Ag),来自 70.7m;
  • CD-400 (CCZ):258m @ 1.4g/t auEq(0.9g/t Au,0.4% Cu,2.2 g/t Ag),来自 480m;

Including:

包括:

  • 9.5m @ 2.9 g/t AuEq (1.7 g/t Au, 0.9% Cu, 5.5 g/t Ag) from 62.5m;
  • CD-414 (SCZ): 4.1m @ 3.3 g/t AuEq (1.7 g/t Au, 1.1% Cu & 4.7 g/t Ag) from 42.1m; and
    • 21.9m @ 0.9 g/t AuEq (0.4 g/t Au, 0.4% Cu & 1.9 g/t Ag) from 53.1m; and
  • CD-427 (SCZ): 22.6m @ 1.4 g/t AuEq (0.4 g/t Au, 0.7% Cu & 3.4 g/t Ag) from 59.5m;
  • 9.5m @ 2.9 g/t aUeQ(1.7 g/t Au,0.9% Cu,5.5 g/t Ag)来自 62.5 m;
  • CD-414(SCZ):来自4210万吨的4.1m @ 3.3 g/t auEq(1.7 g/t Au,1.1% Cu 和 4.7 g/t Ag);以及
    • 21.9m @ 0.9 g/t aUeQ(0.4 g/t Au,0.4% Cu 和 1.9 g/t Ag)来自5,310m;以及
  • CD-427(SCZ):22.6m @ 1.4 g/t auEq(0.4 g/t Au,0.7% Cu 和 3.4 g/t Ag),来自 59.5 米;

Including:

包括:

  • 8.8m @ 2.8 g/t AuEq (0.6 g/t Au, 1.5% Cu & 7.5 g/t Ag) from 64.4m.
  • 8.8m @ 2.8 g/t auEq(0.6 g/t Au,1.5% Cu 和 7.5 g/t Ag)来自 64.4 m。

The drilling in the mine area provides for further validation of the mine workings and the extensive open pitable mineralization left in the higher-grade pillars. In the mine area, as part of the PFS validation program, the Company is also making additional efforts to locate a number of missing historical holes, particularly those reported and mapped in the Southern Copper Zone. These holes are not in Meridian's modern drill hole data base but host multiple assays of high-grade >5.5g/t Au (including visible gold), and high-grade copper >3.5% Cu. A final program may be undertaken to target these copper-gold zones as they represent potential zones where an under-call of the resource Cabaçal may exist.

矿区的钻探为进一步验证矿山运作以及高等级矿柱中留下的大量露天矿化提供了进一步的验证。在矿区,作为PFS验证计划的一部分,该公司还在努力寻找一些历史遗漏的漏洞,尤其是南部铜区报告和绘制的漏洞。这些孔不在 Meridian 的现代钻孔数据库中,但可以对高品位>5.5g/t 金(包括可见金)和铜含量大于 3.5% 的高品位铜进行多次检测。可以针对这些铜金区域实施最后的计划,因为它们是Cabacal可能存在资源需求不足的潜在区域。

The forward program will particularly focus infilling areas of where resources remain inferred to unclassified. The Company has successfully executed a number of holes at low angles following adaptations to the small footprint rig, where topographic access has been more restricted.

前瞻性计划将特别侧重于填补资源仍被推断为未保密的领域。该公司在对占地面积较小的钻机进行了改造后,成功地钻了许多低角度钻孔,该钻机的地形通道受到更多限制。

Figure 1: Highlights from recent drilling and field mapping at the Cabaçal deposit
图1:Cabacal矿床最近钻探和实地测绘的亮点

Cabaçal Pit Geotechnical Study

Cabacal Pit 岩土工程研究

As part of the data generation requirements for its pre-feasibility study of the Cabaçal project, Meridian has commissioned the independent geotechnical consultancy, Fundação Luiz Englert, to undertake a geotechnical study of the Cabaçal pit in order to deliver enhanced confidence to the assumptions that were used in the Cabaçal preliminary economic study completed in March 2023.

作为Cabacal项目预可行性研究数据生成要求的一部分,Meridian已委托独立岩土工程咨询公司Fundacao Luiz Englert对卡巴卡尔矿坑进行岩土工程研究,以增强2023年3月完成的Cabacal初步经济研究中使用的假设的可信度。

Six dedicated geotechnical holes were drilled as part of the 2023 project development campaign, and fifty-nine specific resource development holes have been geotechnically logged ("Figure 2") using a template recommended by the Company's Brazilian consultancy, with logging ongoing in parallel with the resource development program.

作为2023年项目开发活动的一部分,钻了六个专门的岩土工程孔,并使用该公司巴西咨询公司推荐的模板对59个特定的资源开发洞进行了岩土工程测绘(“图2”),并与资源开发计划同时进行测绘。

Figure 2: Top: perspective view of project development drilling at Cabaçal - hydrogeological holes in blue; holes with geotechnical logging in green, holes with geotechnical sampling in red, Bottom: in relation to the PEA pit shell.
图 2:上图:Cabacal 项目开发钻探的透视图-蓝色的水文地质洞;带有绿色岩土工程测井的洞,红色的岩土工程采样孔,底部:与 PEA 坑壳的关系。

Conservative pit wall angles of 48 degrees were assumed for the PEA in the absence of specific geotechnical data. Mining consultants GE21 have reviewed the outcomes of the geotechnical studies and assessments indicate optionality to increase the global hanging wall in the Cabaçal pit up to 54 degrees (a 12.5% steepening of the pit wall). New data will be reviewed and fed into the Cabaçal PFS. A reduction in the volume of waste rock offers scope to improve the stripping ratio for the project. Mining lower volumes of waste rock would benefit the operating costs for the project as well as result in smaller areas required for the storage of waste rock. Final assumptions will be reviewed with the advancement of the drilling program in the lead up to the pre-feasibility.

在没有特定的岩土工程数据的情况下,假设 PEA 的坑壁角度为保守的 48 度。矿业顾问GE21审查了岩土工程研究的结果,评估表明,可以选择将Cabacal矿坑的全球悬挂墙增加到54度(坑壁的陡度为12.5%)。将对新数据进行审查并输入Cabacal PFS。废石量的减少为提高该项目的剥离率提供了空间。开采较少量的废石将有利于该项目的运营成本,并缩小储存废石所需的面积。在进行预可行性分析之前,将随着钻探计划的进展对最终假设进行审查。

About Meridian

关于 Meridian

Meridian Mining UK S is focused on:

Meridian Mining UK S 专注于:

  • The development and exploration of the advanced stage Cabaçal VMS gold‐copper project;
  • Regional scale exploration of the Cabaçal VMS belt; and
  • Exploration in the Jaurú & Araputanga Greenstone belts (the above all located in the State of Mato Grosso, Brazil).
  • 开发和勘探已进入后期阶段的Cabacal VMS金铜项目;
  • Cabacal VMS 地带的区域规模勘探;以及
  • 探索 Jauru 和 Araputanga 绿岩带(以上均位于巴西的马托格罗索州)。

Cabaçal is a gold-copper-silver rich VMS deposit with the potential to be a standalone mine within the 50km VMS belt. Cabaçal's base and precious metal-rich mineralization is hosted by volcanogenic type, massive, semi-massive, stringer, and disseminated sulphides within deformed metavolcanic-sedimentary rocks. A later-stage gold overprint event has emplaced high-grade gold mineralization.

Cabacal是一个富含金铜银的VMS矿床,有可能成为50公里VMS带内的独立矿山。卡巴卡尔的底矿和富含贵金属的矿化由变形的变质火山沉积岩中的火山成因型、块状、半块状、串状硫化物和浸染型硫化物组成。后期的金叠印事件已经形成了高品位的金矿化。

The Preliminary Economic Assessment technical report (the "PEA Technical Report") dated March 30, 2023, entitled: "Cabaçal Gold-Copper Project NI 43-101 Technical Report and Preliminary Economic Assessment, Mato Grosso, Brazil" outlines a base case after-tax NPV5 of USD 573 million and 58.4% IRR from a pre-production capital cost of USD 180 million, leading to capital repayment in 10.6 months (assuming metals price scenario of USD 1,650 per ounces of gold, USD 3.59 per pound of copper, and USD 21.35 per ounce of silver). Cabaçal has a low All-in-Sustaining-Cost of USD 671 per ounce gold equivalent for the first five years, driven by high metallurgical recovery, a low life-of-mine strip ratio of 2.1:1, and the low operating cost environment of Brazil (see press release dated March 6, 2023).

2023年3月30日的初步经济评估技术报告(“PEA技术报告”),标题为:“巴西马托格罗索州Cabacal Gold-Copper Project NI 43-101技术报告和初步经济评估” 概述了税后NPV5为5.73亿美元的基本案例和来自1.8亿美元的内部收益率为58.4%,从而在10.6个月内实现资本偿还(假设金属价格情景为1,6美元)每盎司黄金 650 美元,每磅铜 3.59 美元,每盎司白银 21.35 美元)。在冶金回收率高、矿山条带材寿命比为2. 1:1 的低水平以及巴西的低运营成本环境(见2023年3月6日的新闻稿)的推动下,CabaCal在头五年的总体维持成本较低,为每盎司黄金当量671美元。

The Cabaçal Mineral Resource estimate consists of Indicated resources of 52.9 million tonnes at 0.6g/t gold, 0.3% copper and 1.4g/t silver and Inferred resources of 10.3 million tonnes at 0.7g/t gold, 0.2% copper & 1.1g/t silver (at a 0.3 g/t gold equivalent cut-off grade), including a higher-grade near-surface zone supporting a starter pit.

CabaCal矿产资源估算包括5,290万吨的指示资源,即0.6g/t黄金,0.3%的铜和1.4g/t的银,以及推断的1,030万吨资源,即0.7g/t黄金、0.2%的铜和1.1g/t的银(按0.3g/t的黄金当量临界等级),包括支撑起始矿坑的更高品位的近地表区域。

Readers are encouraged to read the PEA Technical Report in its entirety. The PEA Technical Report may be found on the Company's website at and under the Company's profile on SEDAR+ at .

鼓励读者完整阅读PEA技术报告。PEA技术报告可在公司网站上的SEDAR+公司简介下找到,网址为。

The qualified persons for the PEA Technical Report are: Robert Raponi (P. Eng), Principal Metallurgist with Ausenco Engineering), Scott Elfen (P. E.), Global Lead Geotechnical and Civil Services with Ausenco Engineering), Simon Tear (PGeo, EurGeol), Principal Geological Consultant of H&SC, Marcelo Batelochi, (MAusIMM, CP Geo), Geological Consultant of MB Geologia Ltda, Joseph Keane (Mineral Processing Engineer; P.E), of SGS, and Guilherme Gomides Ferreira (Mine Engineer MAIG) of GE21 Consultoria Mineral.

PEA 技术报告的合格人员有:罗伯特·拉波尼(P. Eng),Ausenco Engineering 首席冶金学家)、斯科特·埃尔芬(P.E.),Ausenco Engineering 全球岩土工程和公用服务负责人)、H&SC 首席地质顾问西蒙·蒂尔(pGeo,eurGeoL)、H&SC 首席地质顾问马塞洛·巴特洛奇(mausimM、CP Geo)、Ltlogia 地质顾问 SGS 的约瑟夫·基恩(矿物加工工程师;P.E)和 GE21 Consultoria Mineral 的 Guilherme Gomides Ferreira(矿业工程师 MAIG)。

On behalf of the Board of Directors of Meridian Mining UK S
Mr. Gilbert Clark - CEO and Director

代表 Meridian Mining UK S 董事会
Gilbert Clark 先生-首席执行官兼董事

Meridian Mining UK S
Email: info@meridianmining.co
Ph: +1 778 715-6410 (PST)
Stay up to date by subscribing for news alerts here:
Follow Meridian on Twitter:
Further information can be found at:

英国 Meridian Mining S
电子邮件:info@meridianmining.co
Ph:+1 778 715-6410(太平洋标准时间)
在此处订阅新闻提醒,随时了解最新信息:
在推特上关注 Meridian:
更多信息可以在以下网址找到:

Technical Notes

技术笔记

Samples have been analysed at SGS laboratory in Belo Horizonte. Samples are dried, crushed with 75% passing <3 mm, split to give a mass of 250-300g, pulverized with 95% passing 150#. Gold analyses are conducted by FAA505 (fire assay of a 50g charge), and base metal analysis by methods ICP40B and ICP40B_S (four acid digest with ICP-OES finish). Visible gold intervals are sampled by metallic screen fire assay method MET150-FAASCR. Samples are held in the Company's secure facilities until dispatched and delivered by staff and commercial couriers to the laboratory. Pulps and coarse rejects are retained and returned to the Company for storage. The Company submits a range of quality control samples, including blanks and gold and polymetallic standards supplied by Rocklabs, ITAK and OREAS, supplementing laboratory quality control procedures. Approximately 5% of archived samples are sent for umpire laboratory analysis, including any lots exhibiting QAQC outliers after discussion with the laboratory. In BP Minerals sampling, gold was analysed historically by fire assay and base metals by three acid digest and ICP finish at the Nomos laboratory in Rio de Janeiro. Silver was analysed by aqua regia digest with an atomic absorption finish. True width is considered to be 80-90% of intersection width. Assay figures and intervals are rounded to 1 decimal place. Gold equivalents for Cabaçal are calculated as: AuEq(g/t) = (Au(g/t) * %Recovery) + (1.492*(Cu% * %Recovery)) + (0.013*(Ag(g/t) * %Recovery)), where:

贝洛奥里藏特的SGS实验室已对样本进行了分析。样品经过干燥,在 75% 通过

  • Au_recovery_ppm = 5.4368ln(Au_Grade_ppm)+88.856
  • Cu_recovery_pct = 2.0006ln(Cu_Grade_pct)+94.686
  • Ag_recovery_ppm = 13.342ln(Ag_Grade_ppm)+71.037
  • au_recovery_ppm = 5.4368ln (au_grade_ppm) +88.856
  • cu_recovery_pct = 2.0006ln (cu_grade_pct) +94.686
  • ag_recovery_ppm = 13.342ln (ag_grade_ppm) +71.037

Recoveries based on 2022 metallurgical testwork on core submitted to SGS Lakefield

回收率基于向 SGS Lakefield 提交的 2022 年岩心冶金测试结果

Qualified Person

合格人员

Mr. Erich Marques, B.Sc., MAIG, Chief Geologist of Meridian Mining and a Qualified Person as defined by National Instrument 43-101, has reviewed, and verified the technical information in this news release.

Erich Marques先生是MAIG理学学士,子午线采矿首席地质学家,也是美国国家仪器43-101所定义的合格人员,他已经审查并验证了本新闻稿中的技术信息。

FORWARD-LOOKING STATEMENTS

前瞻性陈述

Some statements in this news release contain forward-looking information or forward-looking statements for the purposes of applicable securities laws. These statements address future events and conditions and so involve inherent risks and uncertainties, as disclosed under the heading "Risk Factors" in Meridian's most recent Annual Information Form filed on . While these factors and assumptions are considered reasonable by Meridian, in light of management's experience and perception of current conditions and expected developments, Meridian can give no assurance that such expectations will prove to be correct. Any forward-looking statement speaks only as of the date on which it is made and, except as may be required by applicable securities laws, Meridian disclaims any intent or obligation to update any forward-looking statement, whether as a result of new information, future events, or results or otherwise.

就适用证券法而言,本新闻稿中的某些陈述包含前瞻性信息或前瞻性陈述。正如Meridian最近提交的年度信息表中的 “风险因素” 标题下披露的那样,这些陈述涉及未来的事件和条件,因此涉及固有的风险和不确定性。尽管Meridian认为这些因素和假设是合理的,但鉴于管理层的经验以及对当前状况和预期发展的看法,Meridian无法保证这些预期会被证明是正确的。任何前瞻性陈述仅代表其发表之日,除非适用的证券法另有要求,否则Meridian不打算或没有义务更新任何前瞻性陈述,无论是由于新信息、未来事件、结果还是其他原因。

Table 1: Assays reported in this press release.

表 1:本新闻稿中报告的化验结果。

Hole-id

Dip

Azi

EOH

(m)

Zone

Int

(m)

AuEq

(g/t)

CuEq

(%)

Au

(g/t)

Cu

(%)

Ag

(g/t)

From

(m)

CD-427

-49

062

97.3

SCZ

10.0

0.6

0.4

0.1

0.4

0.5

20.0

5.1

0.4

0.3

0.2

0.1

0.2

48.9

22.6

1.4

0.9

0.4

0.7

3.4

59.5

Including

8.8

2.8

1.9

0.6

1.5

7.5

64.4

Including

1.7

11.6

7.8

2.3

6.1

32.3

66.4

CD-419

-58

039

110.2

SCZ

9.9

0.3

0.2

0.0

0.2

0.5

18.3

3.2

1.5

1.0

0.1

1.0

1.7

44.0

4.8

0.4

0.3

0.1

0.2

0.5

52.7

15.1

0.7

0.5

0.2

0.4

1.2

79.1

CD-417

-50

062

51.2

CWNE

4.7

0.4

0.3

0.1

0.2

0.4

24.7

3.7

0.8

0.5

0.4

0.3

3.9

32.9

CD-415

-50

061

49.7

CWNE

1.4

0.3

0.2

0.2

0.1

0.0

4.7

0.9

0.8

0.6

0.3

0.4

8.1

30.6

CD-414

-64

043

88.7

SCZ

3.6

0.5

0.3

0.0

0.4

0.5

18.3

6.2

0.4

0.3

0.0

0.3

0.5

28.9

4.1

3.3

2.2

1.7

1.1

4.7

42.1

Including

1.3

7.8

5.3

4.8

2.1

10.6

44.9

21.9

0.9

0.6

0.4

0.4

1.9

53.1

CD-413

-50

060

96.4

CWNE

8.2

0.3

0.2

0.1

0.2

0.6

41.0

8.4

1.5

1.0

0.2

0.9

1.8

73.7

Including

1.1

6.6

4.4

1.1

3.8

5.1

74.7

CD-412

-46

060

59.7

CWNE

2.0

0.5

0.4

0.1

0.3

5.0

21.0

CD-410

-50

062

49.7

CWNE

1.7

0.5

0.3

0.1

0.3

2.6

21.5

CD-408

-49

058

117.4

CWNE

13.1

0.6

0.4

0.1

0.4

0.3

66.6

Including

1.7

2.3

1.5

0.5

1.3

0.5

75.9

14.1

0.5

0.4

0.2

0.3

0.4

87.5

Including

2.2

1.6

1.1

0.3

0.9

1.1

95.6

CD-406

-50

060

41.5

CWNE

NSI

Hole-ID

Azi

哎哟

(m)

区域

Int

(m)

auEQ

(g/t)

cueQ

(%)

Au

(g/t)

(%)

Ag

(g/t)

来自

(m)

CD-427

-49

062

97.3

SCZ

10.0

0.6

0.4

0.1

0.4

0.5

20.0

5.1

0.4

0.3

0.2

0.1

0.2

48.9

22.6

1.4

0.9

0.4

0.7

3.4

59.5

包括

8.8

2.8

1.9

0.6

1.5

7.5

64.4

包括

1.7

11.6

7.8

2.3

6.1

32.3

66.4

CD-419

-58

039

110.2

SCZ

9.9

0.3

0.2

0.0

0.2

0.5

18.3

3.2

1.5

1.0

0.1

1.0

1.7

44.0

4.8

0.4

0.3

0.1

0.2

0.5

52.7

15.1

0.7

0.5

0.2

0.4

1.2

79.1

CD-417

-50

062

51.2

CNE

4.7

0.4

0.3

0.1

0.2

0.4

24.7

3.7

0.8

0.5

0.4

0.3

3.9

32.9

CD-415

-50

061

49.7

CNE

1.4

0.3

0.2

0.2

0.1

0.0

4.7

0.9

0.8

0.6

0.3

0.4

8.1

30.6

CD-414

-64

043

88.7

SCZ

3.6

0.5

0.3

0.0

0.4

0.5

18.3

6.2

0.4

0.3

0.0

0.3

0.5

28.9

4.1

3.3

2.2

1.7

1.1

4.7

42.1

包括

1.3

7.8

5.3

4.8

2.1

10.6

44.9

21.9

0.9

0.6

0.4

0.4

1.9

53.1

CD-413

-50

060

96.4

CNE

8.2

0.3

0.2

0.1

0.2

0.6

41.0

8.4

1.5

1.0

0.2

0.9

1.8

73.7

包括

1.1

6.6

4.4

1.1

3.8

5.1

74.7

CD-412

-46

060

59.7

CNE

2.0

0.5

0.4

0.1

0.3

5.0

21.0

CD-410

-50

062

49.7

CNE

1.7

0.5

0.3

0.1

0.3

2.6

21.5

CD-408

-49

058

117.4

CNE

13.1

0.6

0.4

0.1

0.4

0.3

66.6

包括

1.7

2.3

1.5

0.5

1.3

0.5

75.9

14.1

0.5

0.4

0.2

0.3

0.4

87.5

包括

2.2

1.6

1.1

0.3

0.9

1.1

95.6

CD-406

-50

060

41.5

CNE

NSI

Hole-id

Dip

Azi

EOH

(m)

Zone

Int

(m)

AuEq

(g/t)

CuEq

(%)

Au

(g/t)

Cu

(%)

Ag

(g/t)

From

(m)

CD-404

-50

059

139.4

CWNE

1.3

1.6

1.1

1.5

0.1

0.2

24.4

9.3

0.4

0.3

0.1

0.2

0.7

43.1

30.5

0.6

0.4

0.1

0.4

0.5

57.0

Including

1.6

3.5

2.4

0.3

2.2

3.3

64.7

4.1

0.5

0.3

0.2

0.2

0.1

92.7

20.4

1.1

0.7

0.4

0.5

0.8

101.2

Including

3.8

3.6

2.4

1.3

1.7

2.2

113.5

CD-400

-59

042

106.9

CCZ

4.4

0.3

0.2

0.0

0.2

1.0

7.4

14.4

0.6

0.4

0.1

0.4

0.9

23.2

25.8

1.4

0.9

0.9

0.4

2.2

48.0

Including

9.5

2.9

1.9

1.7

0.9

5.5

62.5

6.3

0.9

0.6

0.2

0.4

2.7

87.4

CD-399

-50

059

153.6

CWNE

22.3

0.3

0.2

0.1

0.2

0.3

29.7

15.3

1.7

1.1

0.3

1.0

1.6

125.5

Including

5.1

4.0

2.7

0.6

2.4

3.2

126.1

CD-398

-49

062

61.4

CWNE

12.3

0.4

0.3

0.1

0.2

4.4

26.7

CD-397

-60

043

136.4

SCZ

5.9

0.4

0.3

0.0

0.3

1.1

33.4

33.7

0.6

0.4

0.3

0.2

0.6

74.1

Including

1.9

2.1

1.4

1.9

0.2

0.5

86.1

11.5

0.4

0.2

0.1

0.2

0.6

113.5

CD-396

-50

060

136.8

CWNE

2.7

0.5

0.3

0.1

0.3

0.3

19.3

7.6

0.7

0.5

0.2

0.4

0.9

32.4

15.6

0.8

0.5

0.2

0.4

0.8

44.4

Including

3.0

1.8

1.2

0.2

1.1

1.9

52.6

10.5

0.3

0.2

0.2

0.2

0.3

68.6

3.2

1.1

0.7

0.5

0.5

1.7

86.6

8.7

2.0

1.4

0.9

0.8

2.6

95.0

Including

1.6

7.1

4.8

3.1

2.8

8.6

98.1

10.1

1.3

0.9

0.3

0.7

1.1

118.3

Including

1.7

4.1

2.8

0.8

2.3

3.1

121.4

Hole-ID

Azi

哎哟

(m)

区域

Int

(m)

auEQ

(g/t)

cueQ

(%)

Au

(g/t)

(%)

Ag

(g/t)

来自

(m)

CD-404

-50

059

139.4

CNE

1.3

1.6

1.1

1.5

0.1

0.2

24.4

9.3

0.4

0.3

0.1

0.2

0.7

43.1

30.5

0.6

0.4

0.1

0.4

0.5

57.0

包括

1.6

3.5

2.4

0.3

2.2

3.3

64.7

4.1

0.5

0.3

0.2

0.2

0.1

92.7

20.4

1.1

0.7

0.4

0.5

0.8

101.2

包括

3.8

3.6

2.4

1.3

1.7

2.2

113.5

CD-400

-59

042

106.9

CCZ

4.4

0.3

0.2

0.0

0.2

1.0

7.4

14.4

0.6

0.4

0.1

0.4

0.9

23.2

25.8

1.4

0.9

0.9

0.4

2.2

48.0

包括

9.5

2.9

1.9

1.7

0.9

5.5

62.5

6.3

0.9

0.6

0.2

0.4

2.7

87.4

CD-399

-50

059

153.6

CNE

22.3

0.3

0.2

0.1

0.2

0.3

29.7

15.3

1.7

1.1

0.3

1.0

1.6

125.5

包括

5.1

4.0

2.7

0.6

2.4

3.2

126.1

CD-398

-49

062

61.4

CNE

12.3

0.4

0.3

0.1

0.2

4.4

26.7

CD-397

-60

043

136.4

SCZ

5.9

0.4

0.3

0.0

0.3

1.1

33.4

33.7

0.6

0.4

0.3

0.2

0.6

74.1

包括

1.9

2.1

1.4

1.9

0.2

0.5

86.1

11.5

0.4

0.2

0.1

0.2

0.6

113.5

CD-396

-50

060

136.8

CNE

2.7

0.5

0.3

0.1

0.3

0.3

19.3

7.6

0.7

0.5

0.2

0.4

0.9

32.4

15.6

0.8

0.5

0.2

0.4

0.8

44.4

包括

3.0

1.8

1.2

0.2

1.1

1.9

52.6

10.5

0.3

0.2

0.2

0.2

0.3

68.6

3.2

1.1

0.7

0.5

0.5

1.7

86.6

8.7

2.0

1.4

0.9

0.8

2.6

95.0

包括

1.6

7.1

4.8

3.1

2.8

8.6

98.1

10.1

1.3

0.9

0.3

0.7

1.1

118.3

包括

1.7

4.1

2.8

0.8

2.3

3.1

121.4

Hole-id

Dip

Azi

EOH

(m)

Zone

Int

(m)

AuEq

(g/t)

CuEq

(%)

Au

(g/t)

Cu

(%)

Ag

(g/t)

From

(m)

CD-395

-50

061

131.7

CWNE

2.6

1.2

0.8

0.5

0.6

1.5

36.2

10.9

1.3

0.9

0.1

0.8

1.4

43.7

Including

4.1

2.8

1.9

0.2

1.8

2.9

50.0

26.8

0.4

0.3

0.0

0.3

0.3

59.0

9.8

0.7

0.5

0.4

0.2

0.5

92.8

4.8

1.4

0.9

0.3

0.8

1.5

111.0

CD-393

-63

044

112.2

SCZ

9.4

0.1

0.1

0.0

0.1

0.4

13.6

0.6

8.5

5.7

8.5

0.0

0.0

60.8

17.8

1.0

0.7

0.4

0.5

1.0

70.3

Including

3.3

4.2

2.8

1.5

1.9

3.5

70.7

3.3

0.4

0.2

0.2

0.2

1.4

95.8

CD-379

-49

062

70.2

CWNE

17.8

0.7

0.5

0.5

0.2

0.6

34.0

Including

1.8

5.4

3.6

3.6

1.3

3.8

50.0

Hole-ID

Azi

哎哟

(m)

区域

Int

(m)

auEQ

(g/t)

cueQ

(%)

Au

(g/t)

(%)

Ag

(g/t)

来自

(m)

CD-395

-50

061

131.7

CNE

2.6

1.2

0.8

0.5

0.6

1.5

36.2

10.9

1.3

0.9

0.1

0.8

1.4

43.7

包括

4.1

2.8

1.9

0.2

1.8

2.9

50.0

26.8

0.4

0.3

0.0

0.3

0.3

59.0

9.8

0.7

0.5

0.4

0.2

0.5

92.8

4.8

1.4

0.9

0.3

0.8

1.5

111.0

CD-393

-63

044

112.2

SCZ

9.4

0.1

0.1

0.0

0.1

0.4

13.6

0.6

8.5

5.7

8.5

0.0

0.0

60.8

17.8

1.0

0.7

0.4

0.5

1.0

70.3

包括

3.3

4.2

2.8

1.5

1.9

3.5

70.7

3.3

0.4

0.2

0.2

0.2

1.4

95.8

CD-379

-49

062

70.2

CNE

17.8

0.7

0.5

0.5

0.2

0.6

34.0

包括

1.8

5.4

3.6

3.6

1.3

3.8

50.0

SOURCE: Meridian Mining UK S

来源:英国 Meridian Mining S


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