Orosur Mining drills 61.35 metres of 0.93 g/t gold at Anza Project, Colombia

Original announcement by resourceworld on

Company
Orosur Mining Inc.
Ticker
OMI
Exchange
Unavailable
Region
Colombia
Primary commodity
Gold
Secondary commodities
Copper
Document categories
Drill results, Other
Extracted
2026-09-16 16:18:54 UTC

Analysis by Minestarters Atlas

Minestarters Atlas analysis

Summary

Orosur Mining has reported the first drill results from the El Cedro prospect at its Anza Project in Colombia. The hole CED001 returned a continuous 61.35 metres at 0.93 g/t gold, providing evidence of a porphyry/hydrothermal mineralized system.

Reasoning: The release reports the first drill results from a new prospect (El Cedro) within the Anza Project, showing a continuous 61.35m gold interval. While the grade is moderate (0.93 g/t), the geological context suggests a larger porphyry system with potential for higher-grade veins at depth.

Positive factors

  • First drill results from El Cedro prospect
  • Continuous mineralization over 61m
  • Evidence of porphyry/hydrothermal system
  • Potential for higher-grade veins at depth

Negative factors

  • Copper grades below economic significance
  • True width not disclosed
  • Grade is relatively low for a potential high-grade vein system

Facts used in scoring: 2

Classification and evidence

Step-Out Extensionpositive

Mineralization extended beyond the previously known limit.

Why it applies: First drilling at the El Cedro prospect within the Anza project area.

Evidence · text

“First drilling commenced at the El Cedro system on August 26, 2026.”

Apparent Width Onlynegative

Interval given as downhole width with no true width or drill orientation — apparent width may overstate true thickness.

Why it applies: Interval given as downhole width with no true width or drill orientation provided.

Evidence · text

“Intersections are quoted as downhole thicknesses. True thicknesses are unknown.”

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 disclose specific QA/QC protocols, lab accreditation, or CP/QP sign-off for these specific results.

Evidence · text

“Assays for the first 61.35 metres have been received”

Extracted facts

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

Drill Results (2)

CED001Anza · goldGrade: 0.93Grade Unit: g/tIntercept: 61.35 mView all details
Link to this fact

Identity

Hole ID
CED001
Project
Anza
Commodity
gold
Region
colombia
Reported Region
colombia
Ticker
OMI

Geometry

Grade
0.93
Grade Unit
g/t
Intercept
61.35 m
From
0 m
To
61.35 m
Intercept Depth
0 m

Classification

Program
exploration
Sample Type
drill
Group ID
CED001:0-61.35
Mining Method
open_pit

Location

Location
El Cedro
Loc. Source
document

QA/QC

QA/QC Disclosed
Yes
QA/QC Methods
standards, blanks

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-15T00:00:00.000Z

Reasoning: First results from a new prospect showing continuous mineralization.

Positive factors

  • Continuous mineralization over 61m

Negative factors

  • Moderate grade

Evidence · text

“a composite intersection of 61.35 metres at 0.93 g/t gold”

Tags used in scoring

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is 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

Nearology Playneutral

Value premise rests on proximity to a known deposit rather than own results.

Why it applies: proximity is offered as the value premise: "Orosur Mining drills 61.35 metres of 0.93 g/t gold at Anza Project, Colombia – Resource World Magazine Skip to content H"

CED001Anza · goldGrade: 1.25Grade Unit: g/tIntercept: 0 mView all details
Link to this fact

Identity

Hole ID
CED001
Project
Anza
Commodity
gold
Region
colombia
Reported Region
colombia
Ticker
OMI

Geometry

Grade
1.25
Grade Unit
g/t
Intercept
0 m
From
61.35 m
To
61.35 m
Intercept Depth
0 m

Classification

Program
exploration
Sample Type
drill
Group ID
CED001:61.35-61.35
Mining Method
open_pit

Location

Location
El Cedro
Loc. Source
document

QA/QC

QA/QC Disclosed
Yes
QA/QC Methods
standards, blanks

Review

Needs Review
No
Interp. Status
scored
Historical
No

Dates

Event date
2026-09-15T00:00:00.000Z

Reasoning: Final sample of the assayed interval.

Evidence · text

“The final sample of this assayed interval returned 1.25 grams per tonne gold.”

Tags used in scoring

QA/QC Disclosedpositive

Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods (blanks, standards, duplicates).

Why it applies: qaqc_disclosed is 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

Nearology Playneutral

Value premise rests on proximity to a known deposit rather than own results.

Why it applies: proximity is offered as the value premise: "Orosur Mining drills 61.35 metres of 0.93 g/t gold at Anza Project, Colombia – Resource World Magazine Skip to content H"

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.