Lara Reports Further Wide Intercepts in the Cupuzeiro and Homestead Targets and a Significant High-Grade Intercept at the Silica Cap Target
Lara Reports Further Wide Intercepts in the Cupuzeiro and Homestead Targets and a Significant High-Grade Intercept at the Silica Cap Target
Vancouver, British Columbia--(Newsfile Corp. - November 15, 2023) - Lara Exploration Ltd. (TSXV: LRA) ("Lara") is pleased to report the final results of the recently completed 9,100m diamond drill program at the Planalto Copper Project.
不列顛哥倫比亞省溫哥華--(Newsfile Corp.,2023年11月15日)-勞拉勘探有限公司(TSXV:LRA)(“Lara”)很高興地報告普拉納爾託銅業項目最近完成的9100米金剛石鑽探項目的最終結果。
A significant new zone of shallow copper mineralization was identified in the northern extension of the Cupuzeiro target where drill hole 23-018 intersected 21.49m @ 0.583% Cu from 43.51m down hole. This hole is located approximately 500m to the north of the near surface Cupuzeiro high-grade copper zone. Deeper copper intersections in this same area of the Cupuzeiro target were identified in holes 23-016 (16.3m @ 0.55%Cu from 310.7m down hole) and in hole 23-021 (28m @ 0.358%Cu from 246m down hole).
在庫普塞羅目標的北部延伸部分發現了一個重要的淺層銅礦化區域,那裏的23-018鑽孔從井下43.51米處與21.49米 @ 0.583% 的銅相交。這個洞位於庫普塞羅近地表高品位銅礦區以北約500米處。在庫普塞羅目標的同一區域內發現了更深的銅交叉點,位於23-016號洞(井下310.7米處爲16.3米 @ 0.55% 銅)和23-021號洞(28米 @ 0.358% 銅含量來自井下 246 米)。
Significant new intersections in the east and north of the Homestead target include holes 23-013 (with 54.52m @ 0.529%Cu from 311m down hole) and 23-020 (with 24.8m @ 0.641%Cu from 88m down hole).
霍姆斯特德目標東部和北部的重要新十字路口包括23-013號洞(井下311米處含銅量爲54.52m @ 0.529%)和23-020洞(井下88米處含銅量爲24.8m @ 0.641%)。
At the Silica Cap target, hole 23-017 made a significant high-grade intersection of 15.36m @ 1.014%Cu from 141m down hole. This intercept is located between two previously recorded high grade copper intersections (19-018: 15.8m @ 0.94%Cu and 19-025: 13.1m @ 0.65%Cu) and indicates that the copper mineralization in the mafic volcanics close to the granite contact in the Silica Cap target may be more widespread than previously interpreted.
在 Silica Cap 目標處,23-017 號洞從井下 141 米處形成了一個重要的高品位交叉點,含銅量爲 15.36 米 @ 1.014%。該截距位於先前記錄的兩個高品位銅交叉點(19-018:15.8m @ 0.94% Cu 和 19-025:13.1m @ 0.65% 銅)之間,這表明硅帽目標中靠近花崗岩接觸點的鎂鐵質火山岩中的銅礦化可能比以前的解釋更爲廣泛。
The results for the first part of this program were reported on October 4, 2023. The new results include assays for five holes in the northern extension of the Cupuzeiro target (holes 23-016, 23-018, 23-019-, 23-021 and 23-022), five holes (23-011, 23-013, 23-014, 23-015 and 23-020) in the north, east and west parts of the Homestead target and two holes (23-017 and 23-023) in the Silica Cap target. Significant drill intersections for all the holes are reported in Table 1.
該項目第一部分的結果已於 2023 年 10 月 4 日公佈。新結果包括對庫普塞羅目標北部延伸部分的五個洞(23-016、23-018、23-019-、23-021和23-022洞)、霍姆斯特德目標北部、東部和西部的五個洞(23-011、23-013、23-014、23-015和23-020)以及霍姆斯特德目標的兩個洞(23-017和23-023)的檢測硅膠帽目標。表 1 中報告了所有孔的重要鑽孔交叉點。
Table 1: Composite copper and gold analyses for the Q2-23 to Q3-23 drilling on the Cupuzeiro, Homestead and Silica Cap targets of the Planalto Copper Project, Para, Brazil.
表 1:在巴西帕拉納爾託銅業項目的庫普塞羅、霍姆斯特德和硅蓋目標上鑽探 Q2-23 至 Q3-23 的銅金複合分析。
Drillhole | Cut off (%) | From (m) | To (m) | Width (m) | Cu (%) | Au (ppm) | Cu Eq (%) |
23-011 | 0.1 | 9 | 23 | 14 | 0.182 | ||
23-013 | 0.1 | 235 | 411 | 176 | 0.352 | ||
Including | 0.3 | 251.5 | 276 | 24.5 | 0.434 | 0.033 | 0.459 |
and | 0.3 | 291 | 303.02 | 12.02 | 0.397 | 0.029 | 0.419 |
and | 0.3 | 311 | 365.52 | 54.52 | 0.529 | 0.045 | 0.564 |
and | 0.3 | 385 | 389 | 4 | 0.377 | 0.070 | 0.431 |
And | 0.1 | 427 | 502 | 75 | 0.215 | ||
Including | 0.3 | 467 | 470 | 3 | 0.327 | 0.024 | 0.345 |
23-014 | 0.1 | 230 | 250 | 20 | 0.215 | ||
and | 0.1 | 268 | 359 | 91 | 0.179 | ||
Including | 0.3 | 330 | 334 | 4 | 0.358 | 0.019 | 0.373 |
And | 0.1 | 369 | 409 | 40 | 0.255 | ||
including | 0.3 | 371 | 375 | 4 | 0.778 | 0.146 | 0.890 |
And | 0.3 | 385 | 393 | 8 | 0.331 | 0.025 | 0.350 |
And | 0.1 | 293.86 | 333.88 | 40.20 | 0.279 | ||
And | 0.1 | 417 | 457 | 40 | 0.188 | ||
Including | 0.3 | 418.7 | 422 | 3.3 | 0.538 | 0.048 | 0.575 |
And | 0.3 | 431 | 435 | 4 | 0.447 | 0.031 | 0.471 |
23-015 | No significant intercept | ||||||
23-016 | 0.3 | 93 | 101 | 8 | 0.543 | 0.030 | 0.566 |
And | 0.1 | 156 | 174.99 | 18.99 | 0.252 | ||
And | 0.1 | 195 | 223 | 28 | 0.222 | ||
including | 0.3 | 209 | 213 | 4 | 0.349 | 0.043 | 0.382 |
And | 0.1 | 290 | 327 | 37 | 0.345 | ||
Including | 0.3 | 310.7 | 327 | 16.3 | 0.550 | 0.213 | 0.714 |
23-017 | 0.1 | 139 | 156.36 | 17.36 | 0.930 | ||
Including | 0.3 | 141 | 156.36 | 15.36 | 1.014 | 0.006 | 1.019 |
23-018 | 0.1 | 4 | 181 | 177 | 0.246 | ||
including | 0.3 | 43.51 | 65 | 21.49 | 0.583 | 0.100 | 0.660 |
And | 0.3 | 69 | 73 | 4 | 0.35 | 0.048 | 0.387 |
And | 0.3 | 92 | 97 | 5 | 0.610 | 0.062 | 0.658 |
And | 0.3 | 158 | 164 | 6 | 0.473 | 0.023 | 0.491 |
And | 0.1 | 256.13 | 276 | 20.87 | 0.144 | ||
23-019 | 0.3 | 18 | 22 | 4 | 0.475 | 0.091 | 0.545 |
And | 0.1 | 53.6 | 66 | 12.4 | |||
And | 0.1 | 80 | 91.3 | 11.3 | |||
including | 0.3 | 84 | 91.3 | 7.3 | 0.354 | 0.085 | 0.419 |
23-020 | 0.1 | 62 | 136 | 74 | 0.364 | ||
including | 0.3 | 88 | 112.85 | 24.85 | 0.641 | 0.053 | 0.682 |
And | 0.3 | 156 | 160 | 4 | 0.511 | 0.008 | 0.517 |
And | 0.1 | 197 | 254 | 57 | 0.226 | ||
including | 0.3 | 214 | 224 | 10 | 0.435 | 0.029 | 0.457 |
And | 0.1 | 286 | 310 | 24 | 0.214 | ||
And | 0.1 | 317 | 347 | 306 | 0.258 | ||
23-021 | 0.1 | 230 | 282 | 52 | 0.306 | ||
including | 0.3 | 231.2 | 237 | 5.8 | 0.502 | 0.031 | 0.526 |
And | 0.3 | 246 | 274 | 28 | 0.358 | 0.070 | 0.412 |
And | 0.1 | 314 | 323 | 9 | 0.304 | ||
including | 0.3 | 314 | 320 | 6 | 0.382 | 0.032 | 0.407 |
23-022 | 0.1 | 87 | 114.35 | 27.35 | 0.168 | ||
And | 0.1 | 137.37 | 172 | 34.63 | 0.179 | ||
And | 0.1 | 184 | 214.47 | 30.47 | 0.212 | ||
including | 0.3 | 190 | 198 | 8 | 0.453 | 0.328 | 0.706 |
And | 0.1 | 281 | 295 | 14 | 0.226 | ||
23-023 | 0.1 | 1.4 | 26 | 24.6 | 0.167 | ||
And | 0.1 | 65 | 103.19 | 38.19 | 0.162 | ||
including | 0.3 | 98 | 103.19 | 5.19 | 0.437 | 0.019 | 0.452 |
鑽孔 | 截止率 (%) | 從 (m) | 到 (m) | 寬度 (m) | 銅 (%) | Au (ppm) | 銅當量 (%) |
23-011 | 0.1 | 9 | 23 | 14 | 0.182 | ||
23-013 | 0.1 | 235 | 411 | 176 | 0.352 | ||
包括 | 0.3 | 251.5 | 276 | 24.5 | 0.434 | 0.033 | 0.459 |
和 | 0.3 | 291 | 303.02 | 12.02 | 0.397 | 0.029 | 0.419 |
和 | 0.3 | 311 | 365.52 | 54.52 | 0.529 | 0.045 | 0.564 |
和 | 0.3 | 385 | 389 | 4 | 0.377 | 0.070 | 0.431 |
而且 | 0.1 | 427 | 502 | 75 | 0.215 | ||
包括 | 0.3 | 467 | 470 | 3 | 0.327 | 0.024 | 0.345 |
23-014 | 0.1 | 230 | 250 | 20 | 0.215 | ||
和 | 0.1 | 268 | 359 | 91 | 0.179 | ||
包括 | 0.3 | 330 | 334 | 4 | 0.358 | 0.019 | 0.373 |
而且 | 0.1 | 369 | 409 | 40 | 0.255 | ||
包括 | 0.3 | 371 | 375 | 4 | 0.778 | 0.146 | 0.890 |
而且 | 0.3 | 385 | 393 | 8 | 0.331 | 0.025 | 0.350 |
而且 | 0.1 | 293.86 | 333.88 | 40.20 | 0.279 | ||
而且 | 0.1 | 417 | 457 | 40 | 0.188 | ||
包括 | 0.3 | 418.7 | 422 | 3.3 | 0.538 | 0.048 | 0.575 |
而且 | 0.3 | 431 | 435 | 4 | 0.447 | 0.031 | 0.471 |
23-015 | 沒有明顯的攔截 | ||||||
23-016 | 0.3 | 93 | 101 | 8 | 0.543 | 0.030 | 0.566 |
而且 | 0.1 | 156 | 174.99 | 18.99 | 0.252 | ||
而且 | 0.1 | 195 | 223 | 28 | 0.222 | ||
包括 | 0.3 | 209 | 213 | 4 | 0.349 | 0.043 | 0.382 |
而且 | 0.1 | 290 | 327 | 37 | 0.345 | ||
包括 | 0.3 | 310.7 | 327 | 16.3 | 0.550 | 0.213 | 0.714 |
23-017 | 0.1 | 139 | 156.36 | 17.36 | 0.930 | ||
包括 | 0.3 | 141 | 156.36 | 15.36 | 1.014 | 0.006 | 1.019 |
23-018 | 0.1 | 4 | 181 | 177 | 0.246 | ||
包括 | 0.3 | 43.51 | 65 | 21.49 | 0.583 | 0.100 | 0.660 |
而且 | 0.3 | 69 | 73 | 4 | 0.35 | 0.048 | 0.387 |
而且 | 0.3 | 92 | 97 | 5 | 0.610 | 0.062 | 0.658 |
而且 | 0.3 | 158 | 164 | 6 | 0.473 | 0.023 | 0.491 |
而且 | 0.1 | 256.13 | 276 | 20.87 | 0.144 | ||
23-019 | 0.3 | 18 | 22 | 4 | 0.475 | 0.091 | 0.545 |
而且 | 0.1 | 53.6 | 66 | 12.4 | |||
而且 | 0.1 | 80 | 91.3 | 11.3 | |||
包括 | 0.3 | 84 | 91.3 | 7.3 | 0.354 | 0.085 | 0.419 |
23-020 | 0.1 | 62 | 136 | 74 | 0.364 | ||
包括 | 0.3 | 88 | 112.85 | 24.85 | 0.641 | 0.053 | 0.682 |
而且 | 0.3 | 156 | 160 | 4 | 0.511 | 0.008 | 0.517 |
而且 | 0.1 | 197 | 254 | 57 | 0.226 | ||
包括 | 0.3 | 214 | 224 | 10 | 0.435 | 0.029 | 0.457 |
而且 | 0.1 | 286 | 310 | 24 | 0.214 | ||
而且 | 0.1 | 317 | 347 | 306 | 0.258 | ||
23-021 | 0.1 | 230 | 282 | 52 | 0.306 | ||
包括 | 0.3 | 231.2 | 237 | 5.8 | 0.502 | 0.031 | 0.526 |
而且 | 0.3 | 246 | 274 | 28 | 0.358 | 0.070 | 0.412 |
而且 | 0.1 | 314 | 323 | 9 | 0.304 | ||
包括 | 0.3 | 314 | 320 | 6 | 0.382 | 0.032 | 0.407 |
23-022 | 0.1 | 87 | 114.35 | 27.35 | 0.168 | ||
而且 | 0.1 | 137.37 | 172 | 34.63 | 0.179 | ||
而且 | 0.1 | 184 | 214.47 | 30.47 | 0.212 | ||
包括 | 0.3 | 190 | 198 | 8 | 0.453 | 0.328 | 0.706 |
而且 | 0.1 | 281 | 295 | 14 | 0.226 | ||
23-023 | 0.1 | 1.4 | 26 | 24.6 | 0.167 | ||
而且 | 0.1 | 65 | 103.19 | 38.19 | 0.162 | ||
包括 | 0.3 | 98 | 103.19 | 5.19 | 0.437 | 0.019 | 0.452 |
Notes: Copper equivalent values in this table were calculated using a copper price of US$3.40/lb and a gold price of US$1,800/oz, with only sulphide values, a minimum interval width of 4m and a maximum of 6m of internal waste considered. No allowance has been made for metallurgical recoveries of either copper or gold. The intercepts reported are down hole intervals and additional offset holes are required to better define the trend and attitude of the mineralized envelope and the higher-grade zones within it.
注:該表中的銅當量值是使用3.40美元/磅的銅價和1,800美元/盎司的黃金價格計算得出的,僅考慮硫化物值,最小間隔寬度爲4m,最大內部廢物爲6m。沒有爲銅或金的冶金回收留出餘地。報告的截距是井下間隔,需要額外的偏移孔才能更好地定義礦化包絡及其內高品位區域的趨勢和姿態。
Link to Figure 1 - Planalto Drillhole Map:
Planalto Drillhole Map
鏈接到圖 1-Planalto 鑽孔地圖:
Planalto 鑽孔地圖
Drillhole collars, Sampling methodology, Chain of Custody, Quality Assurance and Quality Control
鑽孔項圈、採樣方法、監管鏈、質量保證和質量控制
Drillhole | E-UTM | N-UTM | Azimuth | Hole Angle | Length (m) |
23-011 | 637603 | 9295215 | 270 | -45 | 348.14 |
23-013 | 637320 | 9295200 | 270 | -35 | 532.32 |
23-014 | 637283 | 9294991 | 270 | -60 | 483.88 |
23-015 | 636423 | 9294899 | 120 | -45 | 478.90 |
23-016 | 636778 | 9296277 | 090 | -45 | 367.61 |
23-017 | 637645 | 9294554 | 230 | -45 | 247.67 |
23-018 | 636895 | 9296161 | 090 | -60 | 392.73 |
23-019 | 636774 | 9296277 | 270 | -65 | 320.30 |
23-020 | 636812 | 9295226 | 100 | -60 | 369.46 |
23-021 | 637228 | 9296164 | 270 | -45 | 327.70 |
23-022 | 636852 | 9296026 | 90 | -60 | 350.78 |
23-023 | 637394 | 9294767 | 230 | -50 | 206.72 |
Drillhole | E-UTM | N-UTM | Azimuth | 孔角 | 長度 (m) |
23-011 | 637603 | 9295215 | 270 | -45 | 348.14 |
23-013 | 637320 | 9295200 | 270 | -35 | 532.32 |
23-014 | 637283 | 9294991 | 270 | -60 | 483.88 |
23-015 | 636423 | 9294899 | 120 | -45 | 478.90 |
23-016 | 636778 | 9296277 | 090 | -45 | 367.61 |
23-017 | 637645 | 9294554 | 230 | -45 | 247.67 |
23-018 | 636895 | 9296161 | 090 | -60 | 392.73 |
23-019 | 636774 | 9296277 | 270 | -65 | 320.30 |
23-020 | 636812 | 9295226 | 100 | -60 | 369.46 |
23-021 | 637228 | 9296164 | 270 | -45 | 327.70 |
23-022 | 636852 | 9296026 | 90 | -60 | 350.78 |
23-023 | 637394 | 9294767 | 230 | -50 | 206.72 |
All the drill core is cut and sampled under the supervision of the company's Vice President Exploration and the chain of custody of the drill core from the Project area to the Company's sample preparation facility in Canãa dos Carajás was continuously monitored. Sample intervals for the drill core were mostly maintained at about 2m with some variation in the weathered saprolite zones and at times guided by the degree of copper mineralization. Blank, duplicate core or certified gold and copper reference materials were inserted at approximately every 10th sample.
所有鑽芯都是在公司勘探副總裁的監督下進行切割和取樣的,從項目區域到公司位於Cana'a dos Carajas的樣品製備設施的鑽芯監管鏈受到持續監控。鑽芯的採樣間隔大多保持在2m左右,風化的腐爛巖帶有所不同,有時還受到銅礦化程度的指導。大約每10個樣本中就插入空白、重複的核心或經過認證的金銅參考材料。
The drill core samples were delivered by courier to the ALS preparation laboratory located in Parauapebas, 65km to the north from the Project, where they were crushed and pulverized. The sample pulps were then dispatched to the ALS laboratory in Lima for analysis. The pulps were subjected to multi-acid digestion with copper and 47 other elements were determined by ICP-MS. Gold was determined by fire assay fusion and an ICP-AES finish on a 30-gram charge.
鑽芯樣本通過快遞運送到位於帕勞阿佩巴斯(Parauapebas)的ALS製備實驗室,該實驗室距離項目以北 65 公里,在那裏被壓碎和粉碎。然後,樣本漿被送往利馬的肌萎縮性側索硬化症實驗室進行分析。用銅對紙漿進行了多酸消解,ICP-MS測定了其他47種元素。黃金是通過火試融合和 ICP-AES 表面處理確定的,電荷爲 30 克。
Michael Bennell, Lara's Vice President Exploration and a Fellow of the Australasian Institute of Mining and Metallurgy (AusIMM), is a Qualified Person as defined by National Instrument 43-101 Standards of Disclosure for Mineral Projects and has approved the technical disclosure and verified the technical information in this news release.
根據National Instrument4的定義,勞拉的勘探副總裁兼澳大利亞礦業和冶金學會(AusiMM)研究員邁克爾·貝內爾是合格人員 礦產項目披露標準 並已批准技術披露並驗證了本新聞稿中的技術信息。
About the Planalto Project:
關於 Planalto 項目:
The Planalto Copper Project covers volcano-sedimentary sequences and intrusives of early Proterozoic-age, located between Vale's Sossego copper mine and Cristalino copper development project, and BHP's Pedra Branca copper mine and Antas mill, in the Carajás Mineral Province of northern Brazil. Lara owns 100% of the Homestead discovery, subject to a 2% NSR royalty payable on any production (Lara retains the right to purchase 50% of this royalty for a cash payment of US$2 million). Lara has further options to acquire outright two adjacent licenses, covering northward strike extensions to the Homestead mineralization and the new Cupuzeiro discovery, from Mineração Tariana and Mineração Zaspir (see news releases of January 11 and March 15, 2021, for details). To date 26,016m of diamond drilling have been completed on the Planalto Copper Project, with the latest holes reported linking Homestead and Cupuzeiro into a single body of mineralization. Lara plans to deliver a maiden mineral resource estimate and then complete a Preliminary Economic Assessment in 2024.
普拉納爾託銅礦項目涵蓋元古代早期的火山沉積層序和侵入物,位於淡水河谷的索塞戈銅礦和克里斯塔利諾銅礦開發項目之間,以及位於巴西北部卡拉雅斯礦產省的必和必和必拓的佩德拉布蘭卡銅礦和安塔斯磨坊之間。Lara擁有Homestead發現的100%股份,但任何作品均需支付2%的NSR特許權使用費(Lara保留以200萬美元現金購買該特許權使用費的50%的權利)。勞拉還有其他選擇,可以直接從Mineracao Tariana和MineracaoZaspir那裏獲得兩個相鄰的許可證,包括霍姆斯特德礦化的向北走向延伸部分和庫普塞羅的新發現(詳情參見2021年1月11日和3月15日的新聞稿)。迄今爲止,普拉納託銅業項目已經完成了26,016米的鑽石鑽探,據報道,最新的鑽孔將霍姆斯特德和庫普塞羅連接成一個單一的礦化體。勞拉計劃提供首次礦產資源估算,然後在2024年完成初步經濟評估。
About Lara Exploration
關於《勞拉探險》
Lara is an exploration company following the Prospect and Royalty Generator business model, which aims to minimize shareholder dilution and financial risk by generating prospects and exploring them in joint ventures funded by partners, retaining a minority interest and or a royalty. The Company currently holds a diverse portfolio of prospects, deposits and royalties in Brazil, Peru and Chile. Lara's common shares trade on the TSX Venture Exchange under the symbol "LRA".
Lara是一家遵循Prospect and Royalty Generator商業模式的勘探公司,該模式旨在通過創造潛在客戶並在合作伙伴資助的合資企業中進行勘探、保留少數股權和/或特許權使用費來最大限度地減少股東稀釋和財務風險。該公司目前在巴西、秘魯和智利持有多元化的前景、存款和特許權使用費組合。Lara的普通股在多倫多證券交易所風險交易所交易,代碼爲 “LRA”。
For further information on Lara Exploration Ltd. please consult our website , or contact Chris MacIntyre, VP Corporate Development, at +1 416 703 0010.
有關 Lara Exploration Ltd. 的更多信息,請訪問我們的網站,或致電 +1 416 703 0010 聯繫企業發展副總裁 Chris MacIntyre。
Neither the TSX Venture Exchange nor the Investment Industry Regulatory Organization of Canada accepts responsibility for the adequacy or accuracy of this release.
多倫多證券交易所風險交易所和加拿大投資行業監管組織均不對本新聞稿的充分性或準確性承擔責任。
To view the source version of this press release, please visit
要查看本新聞稿的源版本,請訪問
譯文內容由第三人軟體翻譯。