Terra Balcanica Intercepts 607 g/t Ag Eq. Over 3.0 m and 670 g/t Ag Eq. Over 3.9 m At Cumavici 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
- Antimony
- Document categories
- Drill results
- Extracted
- 2026-09-20 18:15:45 UTC
Analysis by Minestarters Atlas
Atlas analysis published:
Minestarters Atlas analysis
Summary
Terra Balcanica Resources Corp. has announced high-grade drill results from its Phase III campaign at the Cumavici Ridge target in Bosnia and Herzegovina. Drillhole CMV25005 returned an intercept of 607 g/t Ag Eq. over 3.0 m, including a high-grade 1.7 m sub-interval containing 3.05% Sb.
Reasoning: The intercept reports exceptionally high silver equivalent grades (607 g/t) and a high-grade antimony sub-interval (3.05%) in an epithermal vein setting.
Positive factors
- exceptional silver equivalent grades
- high-grade antimony inclusion
Facts used in scoring: 3
Classification and evidence
Bonanza Interceptpositive
Exceptionally high-grade zone, well above the deposit-type norm.
Why it applies: 842 g/t Ag Eq. is exceptionally high for an epithermal system.
Evidence · text
“842 g/t Ag Eq”
Deleterious Elements Presentnegative
Penalty elements (arsenic, antimony, etc.) or refractory concerns noted in the release.
Why it applies: The intercept contains 3.05% antimony, which can be a penalty element.
Evidence · text
“3.05% Sb”
Extracted facts
Stored fact records: 3. Some facts used in scoring do not have a stored record.
Drill Results (3)
CMV25005Viogor-Zanik · silverGrade: 607Grade Unit: g/tIntercept: 3 mView all detailsHide details
Identity
- Hole ID
- CMV25005
- Project
- Viogor-Zanik
- Commodity
- silver
- Region
- bosnia and herzegovina
- Reported Region
- bosnia and herzegovina
- Ticker
- TERA
Geometry
- Grade
- 607
- Grade Unit
- g/t
- Intercept
- 3 m
Classification
- Deposit Type
- epithermal
- Program
- exploration
- Sample Type
- drill
- Group ID
- CMV25005:0-3.0
- Mining Method
- underground
Metal Equivalent
- Metal Eq. Grade
- 607
- Metal Eq. Unit
- g/t Ag Eq.
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-03-17T00:00:00.000Z
Reasoning: 607 g/t Ag Eq. is an exceptional grade for an epithermal system.
Positive factors
- exceptional silver equivalent grade
Evidence · text
“CMV25005 intersected 607 g/t Ag Eq. over 3.0 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
CMV25005Viogor-Zanik · antimonyGrade: 3.05Grade Unit: %Intercept: 1.7 mView all detailsHide details
Identity
- Hole ID
- CMV25005
- Project
- Viogor-Zanik
- Commodity
- antimony
- Region
- bosnia and herzegovina
- Reported Region
- bosnia and herzegovina
- Ticker
- TERA
Geometry
- Grade
- 3.05
- Grade Unit
- %
- Intercept
- 1.7 m
Classification
- Deposit Type
- epithermal
- Program
- exploration
- Sample Type
- drill
- Group ID
- CMV25005:0-3.0
- Mining Method
- underground
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-03-17T00:00:00.000Z
Reasoning: The sub-interval contains high-grade antimony (3.05%), which is a significant value-add but also a potential penalty element.
Positive factors
- high-grade antimony sub-interval
Negative factors
- deleterious element potential
Evidence · text
“3.05% Sb over 1.7m”
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
CMV25005Viogor-Zanik · silverGrade: 842Grade Unit: g/tIntercept: 1.7 mView all detailsHide details
Identity
- Hole ID
- CMV25005
- Project
- Viogor-Zanik
- Commodity
- silver
- Region
- bosnia and herzegovina
- Reported Region
- bosnia and herzegovina
- Ticker
- TERA
Geometry
- Grade
- 842
- Grade Unit
- g/t
- Intercept
- 1.7 m
Classification
- Deposit Type
- epithermal
- Program
- exploration
- Sample Type
- drill
- Group ID
- CMV25005:0-3.0
- Mining Method
- underground
Metal Equivalent
- Metal Eq. Grade
- 842
- Metal Eq. Unit
- g/t Ag Eq.
Review
- Needs Review
- No
- Interp. Status
- scored
- Historical
- No
Dates
- Event date
- 2026-03-17T00:00:00.000Z
Reasoning: 842 g/t Ag Eq. is an exceptional grade for an epithermal system.
Positive factors
- bonanza grade silver equivalent
Evidence · text
“842 g/t Ag Eq which includes 3.05% Sb over 1.7m”
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.