TERRA BALCANICA CONFIRMS CUMAVICI VEIN DISCOVERY AND REPORTS 824.2 G/T SILVER EQUIVALENT OVER 4.0 METRES WITHIN ITS VIOGOR-ZANIK PROJECT IN BOSNIA

1

 

Highlights

·Discovery of shallow, high-grade, polymetallic, vein-hosted mineralization;

·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;

·Results confirm the shallow nature of the Cumavici corridor where much of the 7.2 km NW-SE strike length remains untested;

·Over 1,000 meters of assays are pending from the Cumavici target area; further assays will be released over the coming month and a half.

 

Terra Balcanica CEO, Dr. Aleksandar Mišković, comments: “The intercept of the Cumavici vein is an important milestone for Terra Balcanica after over 18 months of systematic surface geology and drill target generation. High grade polymetallic assays close to surface confirm the macroscopic observations of massive Pb-Zn-Sb sulfides and warrant down-dip as well as along-strike step outs to delineate the size of this epithermal system. As an early mover in Bosnia and Herzegovina, we are looking forward to following the success of Adriatic Metals in applying modern exploration in an underexplored country with prospective ground. We eagerly await assay results from additional drill holes which will be reported once received.”

 

Drill Results

Drillhole

From (m)

To (m)

Length (m)

Ag (g/t)

Au (g/t)

Pb (%)

Sb (%)

Zn (%)

AgEq (g/t)

CMVDD001

 

Including

 

 

Including

29

33

4.0

131.5

0.84

2.12

1.85

4.59

824.2

30

32

2.0

261.0

1.62

4.2

3.70

9.10

1634.4

43

48

5.0

26.1

0.13

0.09

0.18

0.14

78.7

46

48

2.0

62.5

0.21

0.19

0.42

0.29

172.6

 

Table 1. Assay results of key mineralised intervals for diamond drillhole CMVDD001. Interval lengths reported are drilled lengths, not true widths. Silver equivalents (“AgEq”) are based on assumed metal prices of US$1,950/oz for gold (Au), US$18.00/oz for silver (Ag), US$1.00/lb for lead (Pb), US$4.50/lb for antimony (Sb) and US$1.50/lb for zinc (Zn). The calculations assume 100% metallurgical recovery, indicative of gross in situ metal value.

 

CMVDD001: Results corroborate observations of colloform banded sphalerite-galena-stibnite with high grade Ag-Au-Pb-Zn-Sb mineralization. Detailed observations and photographs of the mineralized interval were reported in the Company’s news release dated August 23rd, 2022.

 

The Company is continuing to test the mineralization down dip and along strike thus building the geological model around the high-grade Ag-Au-Pb-Zn-Sb target.

 

 

Figure 1. Plan view of the diamond drillhole CMVDD001 targeting shallow polymetallic mineralization hosted by felsic volcanics and tuffs at the Cumavici Ridge locality. Click to view image.

 

 

Figure 2. A northwest oriented, conceptual cross section map of the Cumavici Ridge location depicting the drillhole CMVDD001 with assay results reported in AgEq as per Table 1. Click to view image.

 

 

Figure 3. Geological map of the 3-licence, 216 km2 Viogor Zanik project cluster in eastern Bosnia with the Cumavici prospect in its NW sector. The Sase mine (Mineco Ltd.) producing 330,000 tpa of Pb-Zn-Ag concentrate is located at the centre of Terra Balcanica’s exploration portfolio. Click here to view image.

 

 

Figure 4. CMVDD001 interval from 30.8 to 31.0 m. Colloform banded sphalerite with galena aggregates cut by a sphalerite-stibnite-galena vein (2 cm scratcher tip for scale). Click here to view image.

 

 

Figure 5. CMVDD001 PQ-sized interval from 31.45 to 31.68 m features sulphide cemented breccia, semi-massive grey sphalerite with galena-stibnite-pyrite (2 cm scratcher tip for scale). Click here to view image.

 

Hole ID

UTM (E)

UTM (N)

Elevation (m)

Dip

(deg.)

Azimuth

(deg.)

Depth (m)

Recovery (%)

CMVDD001

360200

4888527

606

-85

045

73.5

94.5

 

Table 2. The drill hole collar location at the Cumavici Ridge target (WGS84; UTM Zone 34N).

 

QA/QC

One metre long, composite core samples were delivered to ALS Bor, Serbia for sample preparation and wet chemical analysis at the ALS Loughrea, Ireland, an ISO/IEC 17025:2017 certified laboratory. Sample preparation PREP-31BY method was used on all core samples by crushing to 70% less than 2 mm, rotary split 1 kg and pulverizing the split to greater than 85% passing 75 μm. Gold was assayed by 30g fire assay with ICP-AES finish (Au-ICP21). Over limit samples returning > 10 ppm gold are re-analysed using a 30g fire assay with gravimetric finish (Au-GRA21). Analyses of silver and base metals were completed by oxidising digestion with HNO3, KClO3 and HBr (ASY-ORE), with the final solution in dilute aqua regia determined by ICP-AES (ME-ICPORE). Control samples, comprising certified reference materials (CDN-ME-1811), field duplicates and blanks were inserted at 5% rate and investigated as part of the Company’s quality assurance and quality control program.

 

Hole_ID

Sample_ID

From (m)

To (m)

Au (ppm)

Ag (ppm)

Pb (%)

Sb (%)

Zn (%)

CMVDD001

105091

9

10

<0.001

<1

<0.005

<0.005

0.011

CMVDD001

105092

10

11

<0.001

<1

0.005

<0.005

0.014

CMVDD001

105093

11

12

<0.001

<1

<0.005

<0.005

0.014

CMVDD001

105094

12

13

<0.001

<1

<0.005

<0.005

0.016

CMVDD001

105095

13

14

0.001

<1

<0.005

<0.005

0.014

CMVDD001

105096

14

15

<0.001

<1

0.007

<0.005

0.011

CMVDD001

105097

15

16

<0.001

<1

0.007

<0.005

0.015

CMVDD001

105098

16

17

<0.001

<1

0.011

<0.005

0.015

CMVDD001

105099

17

18

0.001

<1

0.005

<0.005

0.017

CMVDD001

105100

17

18

0.002

<1

0.009

<0.005

0.012

CMVDD001

105101

18

19

0.002

<1

<0.005

<0.005

0.015

CMVDD001

105102

19

20

0.001

<1

<0.005

<0.005

0.009

CMVDD001

105103

20

21

0.002

<1

<0.005

<0.005

0.009

CMVDD001

105104

21

22

0.002

<1

0.005

<0.005

0.027

CMVDD001

105105

22

23

0.003

<1

0.016

<0.005

0.053

CMVDD001

105106

23

24

0.004

<1

0.038

<0.005

0.172

CMVDD001

105107

24

25

0.003

<1

0.025

<0.005

0.089

CMVDD001

105108

25

26

0.008

<1

0.017

<0.005

0.053

CMVDD001

105109

26

27

0.008

1

0.012

<0.005

0.078

CMVDD001

105110

27

28

0.005

<1

0.006

<0.005

0.037

CMVDD001

105111

28

29

0.006

<1

<0.005

<0.005

0.011

CMVDD001

105112

29

30

0.01

1

0.014

0.01

0.064

CMVDD001

105113

30

31

0.342

186

6.85

0.492

14.75

CMVDD001

105114

31

32

2.9

336

1.56

6.89

3.42

CMVDD001

105115

32

33

0.111

3

0.049

0.022

0.143

CMVDD001

105116

33

34

0.04

<1

0.007

0.007

0.032

CMVDD001

105117

34

35

0.02

<1

<0.005

0.011

0.01

CMVDD001

105118

35

36

0.007

<1

<0.005

0.019

0.013

CMVDD001

105119

36

37

0.013

<1

<0.005

0.006

0.013

CMVDD001

105120

37

38

0.001

<1

<0.005

<0.005

0.012

CMVDD001

105121

38

39

0.001

<1

<0.005

<0.005

0.011

CMVDD001

105122

39

40

0.001

<1

<0.005

<0.005

0.013

CMVDD001

105123

40

41

0.021

1

<0.005

0.006

0.014

CMVDD001

105124

41

42

0.014

<1

<0.005

0.005

0.013

CMVDD001

105125

42

43

0.01

<1

<0.005

<0.005

0.019

CMVDD001

105126

43

44

0.19

3

0.007

0.012

0.046

CMVDD001

105127

44

45

0.044

<1

0.008

0.006

0.031

CMVDD001

105128

45

46

0.006

2

0.056

0.035

0.063

CMVDD001

105129

46

47

0.183

84

0.231

0.687

0.383

CMVDD001

105130

46

47

0.173

31

0.124

0.354

0.222

CMVDD001

105131

47

48

0.227

41

0.148

0.153

0.188

CMVDD001

105132

48

49

0.036

2

0.054

0.021

0.127

CMVDD001

105133

49

50

0.003

1

0.137

0.015

0.231

CMVDD001

105134

50

51

0.002

<1

0.064

0.005

0.122

CMVDD001

105135

51

52

0.254

9

0.094

0.13

0.447

CMVDD001

105136

52

53

0.044

1

0.047

0.026

0.118

CMVDD001

105137

53

54

0.009

<1

0.028

<0.005

0.104

CMVDD001

105138

54

55

0.057

3

0.028

0.023

0.111

CMVDD001

105139

55

56

0.176

6

0.019

0.01

0.078

CMVDD001

105140

56

57

0.004

1

0.011

<0.005

0.032

CMVDD001

105141

57

58

0.001

<1

0.006

<0.005

0.027

CMVDD001

105142

58

59

<0.001

<1

0.005

<0.005

0.019

CMVDD001

105143

59

60

<0.001

<1

0.005

<0.005

0.016

CMVDD001

105144

60

61

0.007

<1

<0.005

<0.005

0.015

 

Table 3. CMVDD001 drill hole assay data rounded to the nearest hundredth except for Ag which is rounded to the nearest whole number value.

 

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.

 

About the Company

Terra Balcanica is a polymetallic exploration company targeting large-scale mineral systems in the Balkans of southeastern Europe. The Company has 90% interest in the Viogor-Zanik Project in eastern Bosnia and Herzegovina, 100% of the Kaludra mineral exploration licence in Serbia and has a pending exploration license at the Ceovishte property in Serbia. The Company emphasizes responsible engagement with local communities and stakeholders. It is committed to proactively implementing Good International Industry Practice (GIIP) and sustainable health, safety, and environmental management.

 

ON BEHALF OF THE BOARD OF DIRECTORS

Terra Balcanica Resources Corp.

 

Aleksandar Mišković

President and CEO

 

For further information, please contact [email protected], or visit our website at www.terrabresources.com

 

Cautionary Statement

This news release contains certain forward-looking information and forward-looking statements within the meaning of applicable securities legislation (collectively “forward-looking statements”). The use of any of the words “will”, “intends” and similar expressions are intended to identify forward-looking statements. These statements involve known and unknown risks, uncertainties and other factors that may cause actual results or events to differ materially from those anticipated in such forward-looking statements. Such forward-looking statements should not be unduly relied upon. Actual results achieved may vary from the information provided herein as a result of numerous known and unknown risks and uncertainties and other factors. The Company believes the expectations reflected in those forward-looking statements are reasonable, but no assurance can be given that these expectations will prove to be correct. The Company does not undertake to update these forward-looking statements, except as required by law.