Terra Balcanica Drills 636 g/t Ag Eq. Over 4.3 m At Cumavici Ridge in Bosnia and Herzegovina

Original announcement by yahoo_press on

Company
Terra Balcanica Resources Corp.
Ticker
TERA
Exchange
CSE
Region
Bosnia and Herzegovina
Primary commodity
Silver
Secondary commodities
None reported
Document categories
Drill results
Extracted
2026-09-20 18:18:33 UTC

Analysis by Minestarters Atlas

Atlas analysis published:

Minestarters Atlas analysis

Summary

Terra Balcanica Resources Corp. has reported high-grade silver equivalent drill results from its Phase III campaign at the Cumavici Ridge, part of the Viogor-Zanik project in Bosnia and Herzegovina. Drillhole CMV25004 returned 636 g/t Ag Eq over 4.3 m, including a very high-grade 0.8 m interval at 1,757 g/t Ag Eq.

Reasoning: The intercept of 636 g/t Ag Eq over 4.3 m is exceptionally high for an epithermal system, and the sub-interval of 1,757 g/t Ag Eq is bonanza-grade.

Positive factors

  • Exceptional silver equivalent grade
  • High-grade sub-intervals

Facts used in scoring: 2

Classification and evidence

Bonanza Interceptpositive

Exceptionally high-grade zone, well above the deposit-type norm.

Why it applies: The sub-interval of 1,757 g/t Ag Eq is exceptionally high-grade for an epithermal system.

Evidence · text

“1,757 g/t Ag Eq over 0.8 m”

Extracted facts

Stored fact records: 2. Some facts used in scoring do not have a stored record.

Drill Results (2)

CMV25004Viogor-Zanik · silverGrade: 636Grade Unit: g/tIntercept: 4.3 mView all details
Link to this fact

Identity

Hole ID
CMV25004
Project
Viogor-Zanik
Commodity
silver
Region
bosnia and herzegovina
Reported Region
bosnia and herzegovina
Ticker
TERA

Geometry

Grade
636
Grade Unit
g/t
Intercept
4.3 m

Classification

Deposit Type
epithermal
Program
exploration
Sample Type
drill
Group ID
CMV25004:0-4.3
Mining Method
underground

Location

Location
Cumavici Ridge
Loc. Source
document

Metal Equivalent

Metal Eq. Grade
636
Metal Eq. Unit
g/t Ag Eq

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-02-23T00:00:00.000Z

Reasoning: 636 g/t Ag Eq over 4.3 m is an exceptional intercept for an epithermal deposit.

Positive factors

  • Exceptional grade

Evidence · text

“CMV25004 intersected 636 g/t Ag Eq. over 4.3 m”

Tags used in scoring

No QA/QC Disclosurenegative

Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc_disclosed is not true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

Metal Equivalent Opaquenegative

Metal equivalent grade reported without disclosing the price, recovery, or payability assumptions used.

Why it applies: an equivalent grade is reported without its assumptions

CMV25004Viogor-Zanik · silverGrade: 1757Grade Unit: g/tIntercept: 0.8 mView all details
Link to this fact

Identity

Hole ID
CMV25004
Project
Viogor-Zanik
Commodity
silver
Region
bosnia and herzegovina
Reported Region
bosnia and herzegovina
Ticker
TERA

Geometry

Grade
1757
Grade Unit
g/t
Intercept
0.8 m

Classification

Deposit Type
epithermal
Program
exploration
Sample Type
drill
Group ID
CMV25004:0-4.3
Mining Method
underground

Location

Location
Cumavici Ridge
Loc. Source
document

Metal Equivalent

Metal Eq. Grade
1757
Metal Eq. Unit
g/t Ag Eq

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-02-23T00:00:00.000Z

Reasoning: 1,757 g/t Ag Eq is a bonanza-grade sub-interval.

Positive factors

  • Bonanza grade sub-interval

Evidence · text

“1,757 g/t Ag Eq over 0.8 m”

Tags used in scoring

No QA/QC Disclosurenegative

Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document.

Why it applies: qaqc_disclosed is not true

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

Metal Equivalent Opaquenegative

Metal equivalent grade reported without disclosing the price, recovery, or payability assumptions used.

Why it applies: an equivalent grade is reported without its assumptions

How Atlas produces this analysis

Minestarters Atlas uses automated extraction to summarize mining announcements, identify reported measurements, and classify supporting evidence. Sentiment reflects the extracted narrative and classification rules; it is an interpretation, not a reported measurement. Evidence quotes and context are provided where available. Missing data, low-confidence results, and review flags indicate limitations. Check the original publisher announcement before relying on an interpretation.