Vancouver, British Columbia, April 11, 2024 (GLOBE NEWSWIRE) -- Terra Balcanica Resources Corp. ("Terra" or the "Company") (CSE:TERA; FRA:UB1) is pleased to provide an update from the Phase I and II exploration drilling within its principal 168 km2 Viogor-Zanik project in Bosnia-Herzegovina.
The Company completed approximately 2,200 m of drilling along a shallow, high grade, silver-dominated, intermediate sulfidation polymetallic Ag-Au-Pb-Zn-Sb vein system at the locality known as Chumavichi . This semi-continuous, 7.2 km-long structural corridor associated with a low magnetic response was previously largely untested by drilling and hosts altered volcanic tuffs and breccias with occurrences of massive Pb, Zn and Fe sulphides.
At the Company's second Viogor-Zanik target of Brezani , Terra discovered a surficial auriferous skarn superimposed on an Ag-Pb-Zn-Au mineralized, NE-shallowing structural system itself overlying porphyry andesites stock from 550 m of depth. The target is characterized by overlapping 1.2 km wide magnetic and EM anomalies with over 700 meters wide Au-Bi-Zn anomaly at surface and banded skarn outcrops with sphalerite and chalcopyrite. Similar geophysical signatures are detected at the 4.1 Moz Au Eq. Rogozna Au-Cu skarn project in SW Serbia. The Company completed approximately 1,200 m of diamond drilling at Brezani with additional assays to be released shortly.
Highlights
Maiden Chumavichi Ridge drillhole CMVDD001 intercepted 824.2 g/t AgEq. over 4.0 m from 29 m of depth, including 1,634.4 g/t AgEq. over 2.0 meters;
Chumavichi Ridge drill hole CMVDD002 intercepted 816.1 g/t AgEq. over 2.0 m;
CMVDD003, an 83-meter step-out from CMVDD001, intercepted a vein interval of 465.5 g/t AgEq. over 8.7 meters, including 1196.6 g/t AgEq. over 2.0 meters, and is open at depth;
The step out drillhole CMVDD005 returned 284 g/t AgEq over 10.0 m including 895.8 g/t AgEq over 2.0 m approximately 50 m west-northwest of CMVDD002;
The Chumavichi Ridge drillhole CMVDD004 along the same drill fence 40 m northeast of CMVDD005 returned 505.3 g/t AgEq over 11.0 m from 43.0 m depth including 3075.4 g/t AgEq (108.5 oz/t AgEq) over 1.7 m;
Shallow, polymetallic mineralization was also intersected 600 m NW of the discovery hole at the Cumavici Ridge where two drill holes through a new parallel structure returned 531 g/t AgEq over 0.75 m (CMV23007), and 355 g/t AgEq over 1.10 m (CMV23009);
The Phase II drillhole CMV23004 intersected 1,168 g/t AgEq over 1.35 m from 36.2 m downhole to add 42 m strike length SE of CMVDD002 with mineralization remaining open and untested down-dip ;
Drillhole CMV23003 intersected 457 g/t AgEq over 4.15 m from 43.85 m downhole and points to a wider down-dip continuation of the high-grade mineralization from the previously reported CMV23004 ;
Drill testing of the 650 m-wide, conductivity high at the centre a 1.2 km wide anomalously magnetic rock volume at Brezani intercepted 0.61 g/t AuEq over 88.0 m (BREDD002) and 0.58 g/t AuEq over 28.6 m (BREDD001). Continuation of this drillhole along same azimuth and dip to depth of 674 m has intercepted a substantial width of low to intermediate sulphidation epithermal mineralization and potassically altered, porphyritic andesites overprinted by chlorite from 550 m depth.
Terra Balcanica CEO, Dr. Aleksandar Mišković, comments: "After a year of systematic targeting followed by approximately 3,400 m of diamond drilling over the last two years, we are proud to lay claims to two precious metal rich, polymetallic discoveries at an emerging European mining jurisdiction. Our systematic high grade silver intercepts from two of the five defined Chumavichi corridor targets are indications of its outstanding potential considering it is located only 7 km west of Mineco's silver mine at Sase. Our recent discovery of similar polymetallic mineralization at Brezani adds further value to this multi-domain target. There, a significant mineralized intercept underlies the previously confirmed auriferous skarn starting from surface and overlies a porphyry system which Terra has been targeting at Viogor-Zanik from the very outset. We believe the potential of our discovery at Brezani is tremendous considering the shallowing of the epithermal mineralization along a presumed fault to northeast and stratigraphic intercept below the boiling horizon which will be targeted by our future drill programs. Collectively, this is a thrilling development for Terra as we aim to release assay results from additional five drill holes at Brezani and prepare for a continued definition of this massive magmatic-hydrothermal system in eastern Bosnia"
Upcoming Results
Laboratory assays results from section of drill hole BREDD002 below 215 m depth are pending QA/QC verification and will be released imminently. Additionally, four more diamond drill holes (BRE23001-004) between depths of 120 and 160 m that tested the surface gold bearing calc-silicates and magmatic breccias will be released in comings months.
Qualified Person
Dr. Aleksandar Mišković, P.Geo, is the Company's designated Qualified Person for this news release within the meaning of National Instrument 43-101 Standards of Disclosure of Mineral Projects ("NI 43-101") and has reviewed and validated that the information contained in this news release as accurate.
不列顛哥倫比亞省溫哥華,2024年4月11日(GLOBE NEWSWIRE)——Terra Balcanica Resources Corp.(“Tera” 或 “公司”)(CSE: TERA;FRA: UB1)很高興提供其位於波斯尼亞和黑塞哥維那的168平方公里Viogor-Zanik主要項目第一和第二階段勘探鑽探的最新情況。
該公司在名爲Chumavichi的地方沿着淺層、高品位、以銀爲主的中間硫化多金屬Ag-Au-Pb-Zn-Sb礦脈系統完成了約2,200米的鑽探。這條半連續的、長達7.2千米的結構走廊以前基本上沒有經過鑽探的測試,宿主改變了火山凝灰岩和角礫岩,出現了大量的鉛、鋅和鐵硫化物。
在該公司設在佈雷扎尼的第二個Viogor-Zanik目標上,Terra發現了一層表層的含水硅卡巖,該硅卡巖疊加在銀鉛鋅金礦化的、不淺淺的結構系統上,其本身覆蓋了深度爲550米的斑岩安山岩儲量。該目標的特徵是重疊了1.2千米寬的磁和電磁異常,地表有超過700米寬的Au-Bi-Zn異常,帶狀的硅卡巖露頭與閃鋅礦和黃銅礦相連。在 4.1 Moz Au Eq 上檢測到類似的地球物理特徵。塞爾維亞西南部的 Rogozna Au-Cu skarn 項目。該公司在佈雷扎尼完成了大約 1,200 米的鑽石鑽探,不久將公佈更多化驗結果。
亮點
Maiden Chumavichi Ridge 鑽孔 CMVDD001 從 29 米的深度截獲了 824.2 g/t AgeQ。超過 4.0 米,包括超過 2.0 米的 1,634.4 g/t AgeQ。
Chumavichi Ridge 鑽孔 CMVDD002 在 2.0 米以上截獲了 816.1 g/t AgeQ。
CMVDD003 比 CMVDD001 步長 83 米,截獲的靜脈間隔爲 465.5 g/t AgeQ。超過 8.7 米,包括 1196.6 g/t AgeQ。超過 2.0 米,並且在深度開放;
踏出鑽孔 CMVDD005 在 10.0 米處返回 284 g/t AgeQ,包括 895.8 g/t AgeQ 超過 2.0 m,位於 CMVDD002 西北偏西北方向約 50 米處;
位於 CMVDD005 東北 40 米處的同一個鑽圍欄上的 Chumavichi Ridge 鑽孔 CMVDD004 從 43.0 米的深度返回 11.0 米以上的 505.3 g/t AgeQ,包括超過 1.7 m 的 3075.4 g/t AgeQ(108.5 oz/t AgeQ);
淺層多金屬礦化也在庫馬維奇山脊發現孔西北600米處相交,兩個穿過新的平行結構的鑽孔在0.75米處返回了531 g/t AgeQ(CMV23007),在超過1.10米處返回355 g/t AgeQ(CMV23009);
第二階段鑽孔 CMV23004 從 36.2 米的井下 1.35 米處與 1,168 g/t AgeQ 相交,增加了 CMVDD002 東南走向長度爲 42 米,礦化層仍處於開放狀態,向下傾角未經測試;
CMV23003 鑽孔從 43.85 米的井下 43.85 米處橫穿了 457 g/t AgeQ,這表明先前報告的 CMV23004 的高品位礦化層向下傾斜的延伸範圍更大;
佈雷扎尼對寬度爲650米、中心高導電率的1.2千米的異常磁性岩石體積進行了鑽探測試,在88.0米處截獲了0.61克/噸的AuEq(BREDD002),在28.6米處截獲了0.58克/噸的AuEq(BREDD001)。該鑽孔沿着相同的方位角延伸至674米的深度,截獲了相當寬的低至中度硫化低溫礦化淺熱礦化以及從550 m深度被亞氯酸鹽覆蓋的鉀化改性斑岩安山岩。
Terra Balcanica首席執行官亞歷山大·米什科維奇博士評論說:“經過一年的系統瞄準,並在過去兩年中進行了約3400米的鑽石鑽探,我們很自豪能夠聲稱在一個新興的歐洲採礦管轄區發現了兩項富含貴金屬的多金屬元素。考慮到丘馬維奇走廊位於Mineco的Sase銀礦以西僅7公里處,我們系統地從五個確定的丘馬維奇走廊目標中截獲了兩個的高品位白銀,這表明了其巨大的潛力。我們最近在佈雷扎尼發現了類似的多金屬礦化物,爲這一多域目標增加了進一步的價值。在那裏,一個重要的礦化截距是先前確認的從地表開始的含水硅卡巖的下方,覆蓋着Terra從一開始就瞄準Viogor-Zanik的斑岩系統。我們認爲,考慮到假定斷層向東北延伸的淺層以及沸騰地平線以下的地層截距,我們在佈雷扎尼發現的潛力是巨大的,這是我們未來鑽探計劃的目標。總的來說,這對Terra來說是一個激動人心的事態發展,因爲我們的目標是發佈佈雷扎尼另外五個鑽孔的化驗結果,併爲繼續定義波斯尼亞東部這個巨大的岩漿熱液系統做準備。”
即將公佈的業績
深度低於 215 m 的 BREDD002 鑽孔部分的實驗室化驗結果尚待質量保證/質量控制驗證,並將很快公佈。此外,在接下來的幾個月中,將在120至160米的深度之間再發布四個金剛石鑽孔(BRE23001-004),用於測試表面含金的鈣硅酸鹽和岩漿角礫岩。
合格人員
根據國家儀器43-101礦業項目披露標準(“NI 43-101”),亞歷山大·米斯科維奇博士,P.Geo,是本新聞稿的指定合格人員,並已審查並確認本新聞稿中包含的信息準確無誤。