Rockfire Resources sees highest zinc grade to date from Molaoi project

Original announcement by proactiveinvestors on

Company
Rockfire Resources PLC
Ticker
ROCK
Exchange
Unavailable
Region
Greece
Primary commodity
Zinc
Secondary commodities
Silver, Germanium, Lead
Document categories
Drill results
Extracted
2026-10-20 08:32:06 UTC

Analysis by Minestarters Atlas

Atlas analysis published:

Minestarters Atlas analysis

Summary

Rockfire Resources has reported its highest-ever zinc grade at the Molaoi project in Greece, featuring a 0.34m interval at 51.1% zinc. The results also highlight strong silver and germanium by-product credits, supporting the project's resource upgrade and maiden germanium resource efforts.

Reasoning: The release reports record-breaking zinc grades and significant by-product concentrations from the Molaoi project.

Positive factors

  • exceptional zinc grade of 51.1%
  • high-grade silver and germanium by-products
  • broad intervals of massive and semi-massive mineralisation

Facts used in scoring: 9

Classification and evidence

Bonanza Interceptpositive

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

Why it applies: 51.1% zinc is exceptionally high for a zinc project.

Evidence · text

“one interval returning 51.1% zinc”

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: The release does not explicitly detail QA/QC protocols or lab certification for these specific results.

Evidence · text

“laboratory confirmation is still required”

Extracted facts

Stored fact records: 9. Some facts used in scoring do not have a stored record.

Drill Results (9)

HMO-022Molaoi · zincGrade: 51.1Grade Unit: %Intercept: 0.34 mView all details
Link to this fact

Identity

Hole ID
HMO-022
Project
Molaoi
Commodity
zinc
Region
greece
Reported Region
greece
Ticker
ROCK

Geometry

Grade
51.1
Grade Unit
%
Intercept
0.34 m

Classification

Sample Type
drill
Group ID
HMO-022:0-0.34
Mining Method
unknown

QA/QC

QA/QC Methods
standards

Metal Equivalent

Metal Eq. Grade
72.3
Metal Eq. Unit
% zinc
Assumptions Disclosed
No

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-10-20T00:00:00.000Z

Reasoning: 51.1% zinc is an exceptional grade for the project.

Positive factors

  • record zinc grade

Negative factors

  • laboratory confirmation still required for preliminary readings

Evidence · text

“one interval returning 51.1% zinc alongside high concentrations of silver and germanium. The record intersection, spanning 0.34 metres”

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

HMO-022Molaoi · silverGrade: 222Grade Unit: g/tIntercept: 0.34 mView all details
Link to this fact

Identity

Hole ID
HMO-022
Project
Molaoi
Commodity
silver
Region
greece
Reported Region
greece
Ticker
ROCK

Geometry

Grade
222
Grade Unit
g/t
Intercept
0.34 m

Classification

Sample Type
drill
Group ID
HMO-022:0-0.34
Mining Method
unknown

QA/QC

QA/QC Methods
standards

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-10-20T00:00:00.000Z

Reasoning: Significant silver credit in a high-grade zinc interval.

Positive factors

  • high silver concentration

Evidence · text

“222 grams per tonne (g/t) silver”

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

HMO-022Molaoi · germaniumGrade: 35.4Grade Unit: g/tIntercept: 0.34 mView all details
Link to this fact

Identity

Hole ID
HMO-022
Project
Molaoi
Commodity
germanium
Region
greece
Reported Region
greece
Ticker
ROCK

Geometry

Grade
35.4
Grade Unit
g/t
Intercept
0.34 m

Classification

Sample Type
drill
Group ID
HMO-022:0-0.34
Mining Method
unknown

QA/QC

QA/QC Methods
standards

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-10-20T00:00:00.000Z

Reasoning: Strong germanium byproduct credit.

Positive factors

  • high germanium concentration

Evidence · text

“35.4g/t germanium”

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

HMO-022Molaoi · leadGrade: 2.4Grade Unit: %Intercept: 0.34 mView all details
Link to this fact

Identity

Hole ID
HMO-022
Project
Molaoi
Commodity
lead
Region
greece
Reported Region
greece
Ticker
ROCK

Geometry

Grade
2.4
Grade Unit
%
Intercept
0.34 m

Classification

Sample Type
drill
Group ID
HMO-022:0-0.34
Mining Method
unknown

QA/QC

QA/QC Methods
standards

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-10-20T00:00:00.000Z

Reasoning: Lead present as a byproduct.

Evidence · text

“2.4% lead”

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

Fact 5Molaoi · zincGrade: 5Grade Unit: %Intercept: 11 mNeeds review: drill_no_hole_idView all details
Link to this fact

Identity

Project
Molaoi
Commodity
zinc
Region
greece
Reported Region
greece
Ticker
ROCK

Geometry

Grade
5
Grade Unit
%
Intercept
11 m

Classification

Sample Type
drill
Mining Method
unknown

QA/QC

QA/QC Methods
standards

Metal Equivalent

Metal Eq. Grade
7.7
Metal Eq. Unit
% zinc
Assumptions Disclosed
No

Review

Needs Review
Yes
Review Reason
drill_no_hole_id
Interp. Status
scored
Historical
No

Dates

Event date
2026-10-20T00:00:00.000Z

Reasoning: A significant broad interval of mineralisation.

Positive factors

  • broad 11-metre interval

Evidence · text

“broader 11-metre interval grading 5.0% zinc, 19g/t silver and 8g/t germanium, equivalent to 7.7% zinc”

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

Fact 6Molaoi · silverGrade: 19Grade Unit: g/tIntercept: 11 mNeeds review: drill_no_hole_idView all details
Link to this fact

Identity

Project
Molaoi
Commodity
silver
Region
greece
Reported Region
greece
Ticker
ROCK

Geometry

Grade
19
Grade Unit
g/t
Intercept
11 m

Classification

Sample Type
drill
Mining Method
unknown

QA/QC

QA/QC Methods
standards

Review

Needs Review
Yes
Review Reason
drill_no_hole_id
Interp. Status
scored
Historical
No

Dates

Event date
2026-10-20T00:00:00.000Z

Reasoning: Silver byproduct in the 11m interval.

Evidence · text

“19g/t silver”

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

Fact 7Molaoi · germaniumGrade: 8Grade Unit: g/tIntercept: 11 mNeeds review: drill_no_hole_idView all details
Link to this fact

Identity

Project
Molaoi
Commodity
germanium
Region
greece
Reported Region
greece
Ticker
ROCK

Geometry

Grade
8
Grade Unit
g/t
Intercept
11 m

Classification

Sample Type
drill
Mining Method
unknown

QA/QC

QA/QC Methods
standards

Review

Needs Review
Yes
Review Reason
drill_no_hole_id
Interp. Status
scored
Historical
No

Dates

Event date
2026-10-20T00:00:00.000Z

Reasoning: Germanium byproduct in the 11m interval.

Evidence · text

“8g/t germanium”

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

Fact 8Molaoi · zincGrade: 6Grade Unit: %Intercept: 3.1 mNeeds review: drill_no_hole_idView all details
Link to this fact

Identity

Project
Molaoi
Commodity
zinc
Region
greece
Reported Region
greece
Ticker
ROCK

Geometry

Grade
6
Grade Unit
%
Intercept
3.1 m

Classification

Sample Type
drill
Mining Method
unknown

QA/QC

QA/QC Methods
standards

Review

Needs Review
Yes
Review Reason
drill_no_hole_id
Interp. Status
scored
Historical
No

Dates

Event date
2026-10-20T00:00:00.000Z

Reasoning: Additional intersection reported.

Evidence · text

“Two further intersections returned 3.1 metres at 6.0% zinc”

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

Fact 9Molaoi · zincGrade: 5.2Grade Unit: %Intercept: 2 mNeeds review: drill_no_hole_idView all details
Link to this fact

Identity

Project
Molaoi
Commodity
zinc
Region
greece
Reported Region
greece
Ticker
ROCK

Geometry

Grade
5.2
Grade Unit
%
Intercept
2 m

Classification

Sample Type
drill
Mining Method
unknown

QA/QC

QA/QC Methods
standards

Review

Needs Review
Yes
Review Reason
drill_no_hole_id
Interp. Status
scored
Historical
No

Dates

Event date
2026-10-20T00:00:00.000Z

Reasoning: Additional intersection reported.

Evidence · text

“2 metres at 5.2% zinc”

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

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.