C-Suite At The Open: David J. Copeland, President & CEO and Andrew Ing, CFO from Rathdowney Resources Ltd. tell their Company story. Filmed on May 14, 2020
Original announcement by tmx on
- Company
- Rathdowney Resources Ltd.
- Ticker
- RTH
- Exchange
- TSX
- Region
- southwestern Poland
- Primary commodity
- Zinc
- Secondary commodities
- Lead
- Document categories
- Resource update, Other
- Extracted
- 2026-08-21 12:51:24 UTC
Analysis by Minestarters Atlas
Minestarters Atlas analysis
Summary
Rathdowney Resources discusses the economic potential of its Project Olza in Poland, highlighting a PEA that indicates strong NPV and cash flow. The project contains an inferred resource of 24.4 Mt at 7.02% Zn+Pb, supported by proximity to zinc smelter infrastructure.
Reasoning: The document summarizes existing project economics and resource estimates from a video interview; it does not present new assay or resource results, but restates historical PEA data.
Positive factors
- Strong NPV and cash flow projections from PEA
- Proximity to existing smelter and infrastructure
- High combined Zn+Pb grade
Negative factors
- Resource is 100% Inferred
- Historical resource is not NI 43-101 compliant
- PEA is based on older data (2015)
Facts used in scoring: 4

Classification and evidence
Inferred Resourcenegative
Speculative category — limited drilling, geological continuity assumed but not confirmed. Cannot support economic studies alone.
Why it applies: The primary resource mentioned is 24.4 Mt in the Inferred category.
Evidence · text
“24.4 million tonnes of inferred mineral resources”
Historical Estimate Onlynegative
Estimate pre-dates or does not comply with current JORC/NI 43-101 standards — requires verification drilling.
Why it applies: The document mentions a 77 Mt historical resource from 1992 that is not NI 43-101 compliant.
Evidence · text
“historical resource of 77 million tonnes... Polish State Geological Institute PSGI1992 report”
Extracted facts
Stored fact records: 4. Some facts used in scoring do not have a stored record.
Resource Estimates (4)
inferredzincTonnes: 24400000Grade: 5.53Grade Unit: %View all detailsHide details
Identity
- Commodity
- zinc
- Ticker
- RTH
Resource Data
- Category
- inferred
- Tonnes
- 24400000
- Grade
- 5.53
- Grade Unit
- %
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2020-06-02T00:00:00.000Z
Reasoning: Part of the current inferred resource estimate mentioned in the text.
Positive factors
- High grade for an inferred resource
Negative factors
- Speculative category (Inferred)
Evidence · text
“24.4 million tonnes of inferred mineral resources grading 7.02% combined zinc and lead... individual grades are 5.53% zinc”
inferredleadTonnes: 24400000Grade: 1.49Grade Unit: %View all detailsHide details
Identity
- Commodity
- lead
- Ticker
- RTH
Resource Data
- Category
- inferred
- Tonnes
- 24400000
- Grade
- 1.49
- Grade Unit
- %
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2020-06-02T00:00:00.000Z
Reasoning: Part of the current inferred resource estimate mentioned in the text.
Positive factors
- Contributes to high combined Zn+Pb grade
Negative factors
- Speculative category (Inferred)
Evidence · text
“24.4 million tonnes of inferred mineral resources grading 7.02% combined zinc and lead... individual grades are... 1.49% lead”
otherzincTonnes: 77000000Grade: 6.15Grade Unit: %Historical resultNeeds review: historical_restatementView all detailsHide details
Identity
- Commodity
- zinc
- Ticker
- RTH
Resource Data
- Category
- other
- Tonnes
- 77000000
- Grade
- 6.15
- Grade Unit
- %
Review
- Needs Review
- Yes
- Review Reason
- historical_restatement
- Historical
- Yes
- Historical Source Date
- 1992-01-01T00:00:00.000Z
Dates
- Event date
- 2020-06-02T00:00:00.000Z
Reasoning: Restatement of a 1992 Polish Geological Survey estimate that the company does not treat as current.
Negative factors
- Non-compliant with NI 43-101
- Historical data
Evidence · text
“historical resource of 77 million tonnes grading 6.15% Zn+Pb in C1/C2 categories... Polish State Geological Institute PSGI1992 report”
otherleadTonnes: 77000000Grade: 6.15Grade Unit: %Historical resultNeeds review: historical_restatementView all detailsHide details
Identity
- Commodity
- lead
- Ticker
- RTH
Resource Data
- Category
- other
- Tonnes
- 77000000
- Grade
- 6.15
- Grade Unit
- %
Review
- Needs Review
- Yes
- Review Reason
- historical_restatement
- Historical
- Yes
- Historical Source Date
- 1992-01-01T00:00:00.000Z
Dates
- Event date
- 2020-06-02T00:00:00.000Z
Reasoning: The 6.15% grade is stated as Zn+Pb combined for the historical estimate.
Negative factors
- Non-compliant with NI 43-101
- Historical data
Evidence · text
“historical resource of 77 million tonnes grading 6.15% Zn+Pb”
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.