Meridian Drills Multiple, Stacked Layers of Gold-Copper-Silver and Zinc-Lead VMS Mineralisation Below Santa Helena

Original announcement by yahoo_press on

Company
Unavailable
Ticker
MNO
Exchange
TSX
Region
Unavailable
Primary commodity
Gold
Secondary commodities
Copper, Silver, Zinc, Lead
Document categories
Drill results
Extracted
2026-08-20 18:04:13 UTC

Analysis by Minestarters Atlas

Minestarters Atlas analysis

Summary

Meridian has reported significant polymetallic VMS mineralisation at the Santa Helena project, featuring multiple stacked layers of gold, copper, silver, zinc, and lead. Notable intercepts include an 11.3m upper layer and a copper-dominant lower layer in hole CD-878.

Reasoning: Discovery of multiple stacked VMS layers with strong gold, silver, and base metal grades at Santa Helena.

Positive factors

  • multiple stacked layers
  • visible gold
  • polymetallic VMS signature

Facts used in scoring: 11

Atlas analysis — MNO: Meridian Drills Multiple, Stacked Layers of Gold-Copper-Silver and Zinc-Lead VMS Mineralisation Below Santa Helena. 0.8 g/t over 11.3 m; 1.7 g/t over 4.4 m

Classification and evidence

Step-Out Extensionpositive

Mineralization extended beyond the previously known limit.

Why it applies: Drilling multiple stacked layers below Santa Helena suggests discovery/extension of mineralisation.

Evidence · text

“Multiple, Stacked Layers of Gold-Copper-Silver and Zinc-Lead VMS Mineralisation Below Santa Helena”

Extracted facts

Stored fact records: 11. Some facts used in scoring do not have a stored record.

Drill Results (11)

CD-878Santa Helena · goldGrade: 0.8Grade Unit: g/tIntercept: 11.3 mView all details
Link to this fact

Identity

Hole ID
CD-878
Project
Santa Helena
Commodity
gold
Ticker
MNO

Geometry

Grade
0.8
Grade Unit
g/t
Intercept
11.3 m

Classification

Deposit Type
vms
Sample Type
drill
Group ID
CD-878:upper_layer
Mining Method
underground

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-08-11T00:00:00.000Z

Reasoning: Moderate gold grade within a wide polymetallic VMS interval.

Positive factors

  • stacked layers

Evidence · text

“CD-878’s upper layer drills 11.3m @ 0.8g/t Au”
CD-878Santa Helena · copperGrade: 0.2Grade Unit: %Intercept: 11.3 mView all details
Link to this fact

Identity

Hole ID
CD-878
Project
Santa Helena
Commodity
copper
Ticker
MNO

Geometry

Grade
0.2
Grade Unit
%
Intercept
11.3 m

Classification

Deposit Type
vms
Sample Type
drill
Group ID
CD-878:upper_layer
Mining Method
underground

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-08-11T00:00:00.000Z

Reasoning: Copper component of the polymetallic VMS interval.

Evidence · text

“0.2% Cu”
CD-878Santa Helena · silverGrade: 17.6Grade Unit: g/tIntercept: 11.3 mView all details
Link to this fact

Identity

Hole ID
CD-878
Project
Santa Helena
Commodity
silver
Ticker
MNO

Geometry

Grade
17.6
Grade Unit
g/t
Intercept
11.3 m

Classification

Deposit Type
vms
Sample Type
drill
Group ID
CD-878:upper_layer
Mining Method
underground

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-08-11T00:00:00.000Z

Reasoning: Silver component of the polymetallic VMS interval.

Evidence · text

“17.6g/t Ag”
CD-878Santa Helena · zincGrade: 3.4Grade Unit: %Intercept: 11.3 mView all details
Link to this fact

Identity

Hole ID
CD-878
Project
Santa Helena
Commodity
zinc
Ticker
MNO

Geometry

Grade
3.4
Grade Unit
%
Intercept
11.3 m

Classification

Deposit Type
vms
Sample Type
drill
Group ID
CD-878:upper_layer
Mining Method
underground

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-08-11T00:00:00.000Z

Reasoning: Strong zinc component in VMS interval.

Evidence · text

“3.4% Zn”
CD-878Santa Helena · leadGrade: 0.6Grade Unit: %Intercept: 11.3 mView all details
Link to this fact

Identity

Hole ID
CD-878
Project
Santa Helena
Commodity
lead
Ticker
MNO

Geometry

Grade
0.6
Grade Unit
%
Intercept
11.3 m

Classification

Deposit Type
vms
Sample Type
drill
Group ID
CD-878:upper_layer
Mining Method
underground

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-08-11T00:00:00.000Z

Reasoning: Lead component of the polymetallic VMS interval.

Evidence · text

“0.6% Pb”
CD-878Santa Helena · goldGrade: 1.7Grade Unit: g/tIntercept: 4.4 mView all details
Link to this fact

Identity

Hole ID
CD-878
Project
Santa Helena
Commodity
gold
Ticker
MNO

Geometry

Grade
1.7
Grade Unit
g/t
Intercept
4.4 m

Classification

Deposit Type
vms
Sample Type
drill
Group ID
CD-878:upper_layer_sub
Mining Method
underground

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-08-11T00:00:00.000Z

Reasoning: Higher grade sub-interval within the upper layer.

Positive factors

  • high grade sub-interval

Evidence · text

“Including 4.4m @ 1.7g/t Au”
CD-878Santa Helena · copperGrade: 0.1Grade Unit: %Intercept: 4.4 mView all details
Link to this fact

Identity

Hole ID
CD-878
Project
Santa Helena
Commodity
copper
Ticker
MNO

Geometry

Grade
0.1
Grade Unit
%
Intercept
4.4 m

Classification

Deposit Type
vms
Sample Type
drill
Group ID
CD-878:upper_layer_sub
Mining Method
underground

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-08-11T00:00:00.000Z

Reasoning: Copper component of the sub-interval.

Evidence · text

“0.1% Cu”
CD-878Santa Helena · silverGrade: 32.1Grade Unit: g/tIntercept: 4.4 mView all details
Link to this fact

Identity

Hole ID
CD-878
Project
Santa Helena
Commodity
silver
Ticker
MNO

Geometry

Grade
32.1
Grade Unit
g/t
Intercept
4.4 m

Classification

Deposit Type
vms
Sample Type
drill
Group ID
CD-878:upper_layer_sub
Mining Method
underground

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-08-11T00:00:00.000Z

Reasoning: Higher grade silver sub-interval.

Evidence · text

“32.1g/t Ag”
CD-878Santa Helena · zincGrade: 5.8Grade Unit: %Intercept: 4.4 mView all details
Link to this fact

Identity

Hole ID
CD-878
Project
Santa Helena
Commodity
zinc
Ticker
MNO

Geometry

Grade
5.8
Grade Unit
%
Intercept
4.4 m

Classification

Deposit Type
vms
Sample Type
drill
Group ID
CD-878:upper_layer_sub
Mining Method
underground

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-08-11T00:00:00.000Z

Reasoning: Higher grade zinc sub-interval.

Evidence · text

“5.8% Zn”
CD-878Santa Helena · leadGrade: 1.4Grade Unit: %Intercept: 4.4 mView all details
Link to this fact

Identity

Hole ID
CD-878
Project
Santa Helena
Commodity
lead
Ticker
MNO

Geometry

Grade
1.4
Grade Unit
%
Intercept
4.4 m

Classification

Deposit Type
vms
Sample Type
drill
Group ID
CD-878:upper_layer_sub
Mining Method
underground

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-08-11T00:00:00.000Z

Reasoning: Higher grade lead sub-interval.

Evidence · text

“1.4% Pb”
CD-878Santa Helena · copperGrade: 0.9Grade Unit: %Intercept: 1.7 mView all details
Link to this fact

Identity

Hole ID
CD-878
Project
Santa Helena
Commodity
copper
Ticker
MNO

Geometry

Grade
0.9
Grade Unit
%
Intercept
1.7 m

Classification

Deposit Type
vms
Sample Type
drill
Group ID
CD-878:lower_layer
Mining Method
underground

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-08-11T00:00:00.000Z

Reasoning: Copper-dominant VMS mineralisation in the lower layer.

Positive factors

  • copper-dominant

Evidence · text

“CD-878’s lower layer intercepts copper-dominant VMS mineralisation: — 1.7m @ 0.9%”

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.