# Orosur Mining Inc Announces APTA Continues to Deliver Canonical Atlas analysis: https://atlas-extractions.minestarters.com/news/orosur-mining-inc-announces-apta-continues-to-deliver--b95d4c8a-4803-4000-bf1a-6c62d6530e15 Original source: https://money.tmx.com/en/quote/OMI/news/5564260918900142/orosur-mining-inc-announces-apta-continues-to-deliver Publisher: tmx Original announcement: 2026-07-14T06:00:00.000Z Analysis by Minestarters Atlas Atlas analysis published: Unknown date Atlas analysis updated: Unknown date - Company: Orosur Mining Inc - Ticker: OMI - Exchange: TSX - Region: Colombia - Primary commodity: Gold - Secondary commodities: Silver, Copper, Lead, Zinc - Document categories: Drill results - Extracted: 2026-09-18 14:43:46 UTC Narrative sentiment: 0.70 · Bullish ## Minestarters Atlas summary Orosur Mining Inc. announced new drill results from its Anzá Project in Colombia, with hole MAP107 at the APTA prospect returning 135.5m at 1.91 g/t gold, including higher-grade sections up to 13.8m at 12.73 g/t gold. These results confirm and extend gold mineralization at shallower levels, supporting new geological interpretations. The company is fully funded for ongoing exploration, despite encountering difficult drilling conditions that led to early termination of MAP107. Reasoning: The document reports strong new drill results from the APTA prospect, including high-grade gold intercepts that extend mineralization to shallower depths. The company's exploration program is fully funded, and new geological models are proving effective. However, the lack of true width disclosure and challenging drilling conditions introduce some uncertainty. - Positive factor: High-grade gold intercepts in new drilling \(MAP107\) confirm and extend mineralization at shallower levels than previously thought. - Positive factor: The company is fully funded for continued exploration, indicating financial stability for the program. - Positive factor: New geological concepts are proving successful in targeting higher-grade zones, suggesting potential for resource growth. - Positive factor: Comprehensive QA/QC protocols are in place, including certified labs and QP sign-off, enhancing data credibility. - Negative factor: True widths of reported intercepts are unknown, which may overstate the actual thickness of mineralization. - Negative factor: Difficult drilling conditions were encountered in MAP107, leading to early termination of the hole above the target zone, potentially leaving high-grade mineralization untested at depth. Facts used in scoring: 30 ## Classification and evidence No classification tags are available. ## Extracted facts Stored fact records: 30. Some facts used in scoring do not have a stored record. ## Drill Results (30) ### MAP107 [Link to this fact](https://atlas-extractions.minestarters.com/news/orosur-mining-inc-announces-apta-continues-to-deliver--b95d4c8a-4803-4000-bf1a-6c62d6530e15#fact-drill-facts-0) Anzá · gold #### Identity - Hole ID: MAP107 - Project: Anzá - Commodity: gold - Region: colombia - Reported Region: colombia - Ticker: OMI #### Geometry - Grade: 1.91 - Grade Unit: g/t - Intercept: 135.5 m - From: 111.65 m - To: 247.15 m - Intercept Depth: 111.65 m #### Classification - Deposit Type: epithermal - Program: exploration - Sample Type: drill - Group ID: MAP107:111.65-247.15 - Mining Method: underground #### Location - Location: APTA - Easting: 399808 - Northing: 694864 - CRS: WGS84, UTM Zone 18 - EPSG: 32618 - Elevation: 1128 m - Azimuth: 109 ° - Dip: -60 ° - Loc. Confidence: high - Loc. Source: document #### QA/QC - Laboratory: Actlabs - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks #### Compositing - Cutoff Grade: 0.1 - Cutoff Unit: g/t Au - Max Dilution: 3 m #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-07-14T00:00:00.000Z Reasoning: This is a strong new intercept that confirms the geological model and extends mineralization. The grade-thickness product \(135.5m \* 1.91 g/t = 258.9 g/t\*m\) is strong for gold. However, the unknown true width and early termination due to drilling difficulties are negative factors. - Positive factor: Significant intercept length and good average grade for an epithermal gold system. - Positive factor: Hole ended in mineralization, indicating potential for further extension. - Positive factor: Supports new geological interpretation and continuity of higher-grade zones. - Negative factor: True width is unknown, which may overstate the actual thickness. - Negative factor: Difficult drilling conditions led to early termination, potentially leaving deeper high-grade zones untested. #### Tags used in scoring **Apparent Width Only** Polarity: negative Definition: 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 — apparent width may overstate true thickness. Evidence · text > Intersections are quoted as downhole thicknesses. True thicknesses are unknown. **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Evidence · text > Orosur Mining Inc. staff follow standard operating and quality assurance procedures to ensure that sampling techniques and sample results meet international reporting standards. Drill core is split in half over widths that vary between 0.3m and 2m, depending upon the geological domain. One half is kept on site in the Minera Anzá core storage facility. Industry standard QAQC protocols are put in place with approximately 10% of total submitted samples being blanks, repeats or Certified Reference Materials \(CRMs\). Samples are sent to Medellin laboratory of Actlabs for preparation and fire assay, with some sample then sent to the Canadian Actlabs facility for multi element assay 30 gram nominal weight samples are then subject to fire assay and AAS analysis for gold with gravimetric re-finish for overlimit assays of >5 g/t. ICP-MS Ultra-Trace level multi-element four-acid digest analyses may also undertaken for such elements as silver, copper, lead and zinc, etc. **Compositing Transparent** Polarity: positive Definition: Cut-off grade and internal dilution rules are clearly stated for reported intervals. Why it applies: Cut-off grade and internal dilution rules are clearly stated for reported intervals. Evidence · text > Gold intersections are reported using a lower cut-off of 0.1g/t Au over 3m. **Step-Out Extension** Polarity: positive Definition: Mineralization extended beyond the previously known limit. Why it applies: Hole MAP107 was targeted to intersect geological features roughly 50m to the south of previous drilling to test continuity. Evidence · text > hole MAP107 was drilled from a similar location, but targeted to intersect the same geological features, but roughly 50m to the south \(figure 2\) in order to test continuity of these higher-grade zones. **Nearology Play** Polarity: neutral Definition: Value premise rests on proximity to a known deposit rather than own results. Why it applies: proximity is offered as the value premise: "Anzá Project APTA The APTA prospect in the centre of the Project area has over 39,000m of drilling by various companies " ### MAP107 [Link to this fact](https://atlas-extractions.minestarters.com/news/orosur-mining-inc-announces-apta-continues-to-deliver--b95d4c8a-4803-4000-bf1a-6c62d6530e15#fact-drill-facts-1) Anzá · gold #### Identity - Hole ID: MAP107 - Project: Anzá - Commodity: gold - Region: colombia - Reported Region: colombia - Ticker: OMI #### Geometry - Grade: 4.06 - Grade Unit: g/t - Intercept: 49 m - From: 198.15 m - To: 247.15 m - Intercept Depth: 198.15 m #### Classification - Deposit Type: epithermal - Program: exploration - Sample Type: drill - Group ID: MAP107:198.15-247.15 - Mining Method: underground #### Location - Location: APTA - Easting: 399808 - Northing: 694864 - CRS: WGS84, UTM Zone 18 - EPSG: 32618 - Elevation: 1128 m - Azimuth: 109 ° - Dip: -60 ° - Loc. Confidence: high - Loc. Source: document #### QA/QC - Laboratory: Actlabs - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks #### Compositing - Cutoff Grade: 0.1 - Cutoff Unit: g/t Au - Max Dilution: 3 m #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-07-14T00:00:00.000Z Reasoning: This is a very strong intercept \(49m at 4.06 g/t Au\) within the broader zone, demonstrating significant gold mineralization. The grade \(4.06 g/t Au\) is exceptional for an epithermal deposit, and the GT product \(198.94 g/t\*m\) is strong. The unknown true width is a minor negative. - Positive factor: High-grade intercept within a broader mineralized zone, indicating strong gold enrichment. - Positive factor: Supports the continuity of higher-grade zones at shallower levels. - Negative factor: True width is unknown, which may overstate the actual thickness. #### Tags used in scoring **Apparent Width Only** Polarity: negative Definition: 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 — apparent width may overstate true thickness. Evidence · text > Intersections are quoted as downhole thicknesses. True thicknesses are unknown. **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Evidence · text > Orosur Mining Inc. staff follow standard operating and quality assurance procedures to ensure that sampling techniques and sample results meet international reporting standards. Drill core is split in half over widths that vary between 0.3m and 2m, depending upon the geological domain. One half is kept on site in the Minera Anzá core storage facility. Industry standard QAQC protocols are put in place with approximately 10% of total submitted samples being blanks, repeats or Certified Reference Materials \(CRMs\). Samples are sent to Medellin laboratory of Actlabs for preparation and fire assay, with some sample then sent to the Canadian Actlabs facility for multi element assay 30 gram nominal weight samples are then subject to fire assay and AAS analysis for gold with gravimetric re-finish for overlimit assays of >5 g/t. ICP-MS Ultra-Trace level multi-element four-acid digest analyses may also undertaken for such elements as silver, copper, lead and zinc, etc. **Compositing Transparent** Polarity: positive Definition: Cut-off grade and internal dilution rules are clearly stated for reported intervals. Why it applies: Cut-off grade and internal dilution rules are clearly stated for reported intervals. Evidence · text > Gold intersections are reported using a lower cut-off of 0.1g/t Au over 3m. **Step-Out Extension** Polarity: positive Definition: Mineralization extended beyond the previously known limit. Why it applies: Hole MAP107 was targeted to intersect geological features roughly 50m to the south of previous drilling to test continuity. Evidence · text > hole MAP107 was drilled from a similar location, but targeted to intersect the same geological features, but roughly 50m to the south \(figure 2\) in order to test continuity of these higher-grade zones. **Nearology Play** Polarity: neutral Definition: Value premise rests on proximity to a known deposit rather than own results. Why it applies: proximity is offered as the value premise: "Anzá Project APTA The APTA prospect in the centre of the Project area has over 39,000m of drilling by various companies " ### MAP107 [Link to this fact](https://atlas-extractions.minestarters.com/news/orosur-mining-inc-announces-apta-continues-to-deliver--b95d4c8a-4803-4000-bf1a-6c62d6530e15#fact-drill-facts-2) Anzá · gold #### Identity - Hole ID: MAP107 - Project: Anzá - Commodity: gold - Region: colombia - Reported Region: colombia - Ticker: OMI #### Geometry - Grade: 7.15 - Grade Unit: g/t - Intercept: 26 m - From: 221.15 m - To: 247.15 m - Intercept Depth: 221.15 m #### Classification - Deposit Type: epithermal - Program: exploration - Sample Type: drill - Group ID: MAP107:221.15-247.15 - Mining Method: underground #### Location - Location: APTA - Easting: 399808 - Northing: 694864 - CRS: WGS84, UTM Zone 18 - EPSG: 32618 - Elevation: 1128 m - Azimuth: 109 ° - Dip: -60 ° - Loc. Confidence: high - Loc. Source: document #### QA/QC - Laboratory: Actlabs - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks #### Compositing - Cutoff Grade: 0.1 - Cutoff Unit: g/t Au - Max Dilution: 3 m #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-07-14T00:00:00.000Z Reasoning: This is an exceptional high-grade intercept \(26m at 7.15 g/t Au\) within the broader zone, further enhancing the prospectivity. The GT product \(185.9 g/t\*m\) is strong. The unknown true width is a minor negative. - Positive factor: Very high-grade intercept within a broader mineralized zone, indicating significant gold enrichment. - Positive factor: Grade \(7.15 g/t Au\) is exceptional for an epithermal deposit. - Negative factor: True width is unknown, which may overstate the actual thickness. #### Tags used in scoring **Apparent Width Only** Polarity: negative Definition: 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 — apparent width may overstate true thickness. Evidence · text > Intersections are quoted as downhole thicknesses. True thicknesses are unknown. **QA/QC Disclosed** Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Why it applies: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Evidence · text > Orosur Mining Inc. staff follow standard operating and quality assurance procedures to ensure that sampling techniques and sample results meet international reporting standards. Drill core is split in half over widths that vary between 0.3m and 2m, depending upon the geological domain. One half is kept on site in the Minera Anzá core storage facility. Industry standard QAQC protocols are put in place with approximately 10% of total submitted samples being blanks, repeats or Certified Reference Materials \(CRMs\). Samples are sent to Medellin laboratory of Actlabs for preparation and fire assay, with some sample then sent to the Canadian Actlabs facility for multi element assay 30 gram nominal weight samples are then subject to fire assay and AAS analysis for gold with gravimetric re-finish for overlimit assays of >5 g/t. ICP-MS Ultra-Trace level multi-element four-acid digest analyses may also undertaken for such elements as silver, copper, lead and zinc, etc. **Compositing Transparent** Polarity: positive Definition: Cut-off grade and internal dilution rules are clearly stated for reported intervals. Why it applies: Cut-off grade and internal dilution rules are clearly stated for reported intervals. Evidence · text > Gold intersections are reported using a lower cut-off of 0.1g/t Au over 3m. **Step-Out Extension** Polarity: positive Definition: Mineralization extended beyond the previously known limit. Why it applies: Hole MAP107 was targeted to intersect geological features roughly 50m to the south of previous drilling to test continuity. Evidence · text > hole MAP107 was drilled from a similar location, but targeted to intersect the same geological features, but roughly 50m to the south \(figure 2\) in order to test continuity of these higher-grade zones. **Nearology Play** Polarity: neutral Definition: Value premise rests on proximity to a known deposit rather than own results. Why it applies: proximity is offered as the value premise: "Anzá Project APTA The APTA prospect in the centre of the Project area has over 39,000m of drilling by various companies " ### MAP107 [Link to this fact](https://atlas-extractions.minestarters.com/news/orosur-mining-inc-announces-apta-continues-to-deliver--b95d4c8a-4803-4000-bf1a-6c62d6530e15#fact-drill-facts-3) Anzá · gold #### Identity - Hole ID: MAP107 - Project: Anzá - Commodity: gold - Region: colombia - Reported Region: colombia - Ticker: OMI #### Geometry - Grade: 12.73 - Grade Unit: g/t - Intercept: 13.8 m - From: 233.35 m - To: 247.15 m - Intercept Depth: 233.35 m #### Classification - Deposit Type: epithermal - Program: exploration - Sample Type: drill - Group ID: MAP107:233.35-247.15 - Mining Method: underground #### Location - Location: APTA - Easting: 399808 - Northing: 694864 - CRS: WGS84, UTM Zone 18 - EPSG: 32618 - Elevation: 1128 m - Azimuth: 109 ° - Dip: -60 ° - Loc. Confidence: high - Loc. Source: document #### QA/QC - Laboratory: Actlabs - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks #### Compositing - Cutoff Grade: 0.1 - Cutoff Unit: g/t Au - Max Dilution: 3 m #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-07-14T00:00:00.000Z Reasoning: This is a bonanza-grade intercept \(13.8m at 12.73 g/t Au\) and the highest-grade interval reported for MAP107, making it a highly material result. The unknown true width is a minor negative. - Positive factor: Exceptional high-grade intercept, significantly above the deposit-type norm for epithermal gold. - Positive factor: Grade \(12.73 g/t Au\) is exceptional and the GT product \(175.67 g/t\*m\) is strong, indicating a bonanza zone. - Negative factor: True width is unknown, which may overstate the actual thickness. #### Tags used in scoring **Bonanza Intercept** Polarity: positive Definition: Exceptionally high-grade zone, well above the deposit-type norm. Why it applies: Exceptionally high-grade zone, well above the deposit-type norm \(12.73 g/t Au vs 5 g/t exceptional threshold for epithermal gold\). Evidence · table > 12.73 Context: 13.8 **Apparent Width Only** Polarity: negative Definition: 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 — apparent width may overstate true thickness. Evidence · text > Intersections are quoted as downhole thicknesses. True thicknesses are unknown. **Compositing Transparent** Polarity: positive Definition: Cut-off grade and internal dilution rules are clearly stated for reported intervals. Why it applies: Cut-off grade and internal dilution rules are clearly stated for reported intervals. Evidence · text > Gold intersections are reported using a lower cut-off of 0.1g/t Au over 3m. **Step-Out Extension** Polarity: positive Definition: Mineralization extended beyond the previously known limit. Why it applies: Hole MAP107 was targeted to intersect geological features roughly 50m to the south of previous drilling to test continuity. Evidence · text > hole MAP107 was drilled from a similar location, but targeted to intersect the same geological features, but roughly 50m to the south \(figure 2\) in order to test continuity of these higher-grade zones. **Nearology Play** Polarity: neutral Definition: Value premise rests on proximity to a known deposit rather than own results. Why it applies: proximity is offered as the value premise: "Anzá Project APTA The APTA prospect in the centre of the Project area has over 39,000m of drilling by various companies " #### Rejected tags **QA/QC Disclosed** — Rejected; excluded from scoring Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Reason: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Evidence · text > Orosur Mining Inc. staff follow standard operating and quality assurance procedures to ensure that sampling techniques and sample results meet international reporting standards. Drill core is split in half over widths that vary between 0.3m and 2m, depending upon the geological domain. One half is kept on site in the Minera Anzá core storage facility. Industry standard QAQC protocols are put in place with approximately 10% of total submitted samples being blanks, repeats or Certified Reference Materials \(CRMs\). Samples are sent to Medellin laboratory of Actlabs for preparation and fire assay, with some sample then sent to the Canadian Actlabs facility for multi element assay 30 gram nominal nominal weight samples are then subject to fire assay and AAS analysis for gold with gravimetric re-finish for overlimit assays of >5 g/t. ICP-MS Ultra-Trace level multi-element four-acid digest analyses may also undertaken for such elements as silver, copper, lead and zinc, etc. ### MAP011 [Link to this fact](https://atlas-extractions.minestarters.com/news/orosur-mining-inc-announces-apta-continues-to-deliver--b95d4c8a-4803-4000-bf1a-6c62d6530e15#fact-drill-facts-4) Anzá · gold Historical result Needs review: historical\_restatement #### Identity - Hole ID: MAP011 - Project: Anzá - Commodity: gold - Region: colombia - Reported Region: colombia - Ticker: OMI #### Geometry - Grade: 18.26 - Grade Unit: g/t - Intercept: 6 m - From: 213 m - To: 219 m - Intercept Depth: 213 m #### Classification - Deposit Type: epithermal - Program: exploration - Sample Type: drill - Group ID: MAP011:213-219 - Mining Method: underground #### Location - Location: APTA - Loc. Source: document #### QA/QC - Laboratory: Actlabs - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks #### Compositing - Cutoff Grade: 0.1 - Cutoff Unit: g/t Au - Max Dilution: 3 m #### Review - Needs Review: Yes - Review Reason: historical\_restatement - Interp. Status: scored - Historical: Yes #### Dates - Event date: 2026-07-14T00:00:00.000Z Reasoning: This historical intercept shows very high-grade gold over a moderate width. The grade \(18.26 g/t Au\) is exceptional, and the GT product \(109.56 g/t\*m\) is strong. Its historical nature reduces novelty. - Positive factor: Very high-grade intercept \(18.26 g/t Au\) for an epithermal deposit, indicating strong gold mineralization. - Negative factor: This is historical data, reducing its novelty. - Negative factor: True width is unknown, which may overstate the actual thickness. #### Tags used in scoring **Bonanza Intercept** Polarity: positive Definition: Exceptionally high-grade zone, well above the deposit-type norm. Why it applies: Exceptionally high-grade zone, well above the deposit-type norm \(18.26 g/t Au vs 5 g/t exceptional threshold for epithermal gold\). Evidence · table > 18.26 Context: 6 **Apparent Width Only** Polarity: negative Definition: 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 — apparent width may overstate true thickness. Evidence · text > Intersections are quoted as downhole thicknesses. True thicknesses are unknown. **Compositing Transparent** Polarity: positive Definition: Cut-off grade and internal dilution rules are clearly stated for reported intervals. Why it applies: Cut-off grade and internal dilution rules are clearly stated for reported intervals. Evidence · text > Gold intersections are reported using a lower cut-off of 0.1g/t Au over 3m. **Stale Data Re-release** Polarity: negative Definition: Historical results re-announced with no new assays or reinterpretation — low genuine novelty. Why it applies: This intercept is explicitly listed under 'Previous historical intersections, APTA'. Evidence · table > MAP011 Context: MAP011 **Nearology Play** Polarity: neutral Definition: Value premise rests on proximity to a known deposit rather than own results. Why it applies: proximity is offered as the value premise: "Anzá Project APTA The APTA prospect in the centre of the Project area has over 39,000m of drilling by various companies " #### Rejected tags **QA/QC Disclosed** — Rejected; excluded from scoring Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Reason: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Evidence · text > Orosur Mining Inc. staff follow standard operating and quality assurance procedures to ensure that sampling techniques and sample results meet international reporting standards. Drill core is split in half over widths that vary between 0.3m and 2m, depending upon the geological domain. One half is kept on site in the Minera Anzá core storage facility. Industry standard QAQC protocols are put in place with approximately 10% of total submitted samples being blanks, repeats or Certified Reference Materials \(CRMs\). Samples are sent to Medellin laboratory of Actlabs for preparation and fire assay, with some sample then sent to the Canadian Actlabs facility for multi element assay 30 gram nominal nominal weight samples are then subject to fire assay and AAS analysis for gold with gravimetric re-finish for overlimit assays of >5 g/t. ICP-MS Ultra-Trace level multi-element four-acid digest analyses may also undertaken for such elements as silver, copper, lead and zinc, etc. ### MAP020 [Link to this fact](https://atlas-extractions.minestarters.com/news/orosur-mining-inc-announces-apta-continues-to-deliver--b95d4c8a-4803-4000-bf1a-6c62d6530e15#fact-drill-facts-5) Anzá · gold Historical result Needs review: historical\_restatement #### Identity - Hole ID: MAP020 - Project: Anzá - Commodity: gold - Region: colombia - Reported Region: colombia - Ticker: OMI #### Geometry - Grade: 3.85 - Grade Unit: g/t - Intercept: 41 m - From: 145 m - To: 186 m - Intercept Depth: 145 m #### Classification - Deposit Type: epithermal - Program: exploration - Sample Type: drill - Group ID: MAP020:145-186 - Mining Method: underground #### Location - Location: APTA - Loc. Source: document #### QA/QC - Laboratory: Actlabs - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks #### Compositing - Cutoff Grade: 0.1 - Cutoff Unit: g/t Au - Max Dilution: 3 m #### Review - Needs Review: Yes - Review Reason: historical\_restatement - Interp. Status: scored - Historical: Yes #### Dates - Event date: 2026-07-14T00:00:00.000Z Reasoning: This historical intercept shows strong gold mineralization over a good width. The grade \(3.85 g/t Au\) is exceptional, and the GT product \(157.85 g/t\*m\) is strong. Its historical nature reduces novelty. - Positive factor: Strong grade \(3.85 g/t Au\) over a significant width \(41m\) for an epithermal deposit. - Negative factor: This is historical data, reducing its novelty. - Negative factor: True width is unknown, which may overstate the actual thickness. #### Tags used in scoring **Apparent Width Only** Polarity: negative Definition: 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 — apparent width may overstate true thickness. Evidence · text > Intersections are quoted as downhole thicknesses. True thicknesses are unknown. **Compositing Transparent** Polarity: positive Definition: Cut-off grade and internal dilution rules are clearly stated for reported intervals. Why it applies: Cut-off grade and internal dilution rules are clearly stated for reported intervals. Evidence · text > Gold intersections are reported using a lower cut-off of 0.1g/t Au over 3m. **Stale Data Re-release** Polarity: negative Definition: Historical results re-announced with no new assays or reinterpretation — low genuine novelty. Why it applies: This intercept is explicitly listed under 'Previous historical intersections, APTA'. Evidence · table > MAP020 Context: MAP020 **Nearology Play** Polarity: neutral Definition: Value premise rests on proximity to a known deposit rather than own results. Why it applies: proximity is offered as the value premise: "Anzá Project APTA The APTA prospect in the centre of the Project area has over 39,000m of drilling by various companies " #### Rejected tags **QA/QC Disclosed** — Rejected; excluded from scoring Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Reason: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Evidence · text > Orosur Mining Inc. staff follow standard operating and quality assurance procedures to ensure that sampling techniques and sample results meet international reporting standards. Drill core is split in half over widths that vary between 0.3m and 2m, depending upon the geological domain. One half is kept on site in the Minera Anzá core storage facility. Industry standard QAQC protocols are put in place with approximately 10% of total submitted samples being blanks, repeats or Certified Reference Materials \(CRMs\). Samples are sent to Medellin laboratory of Actlabs for preparation and fire assay, with some sample then sent to the Canadian Actlabs facility for multi element assay 30 gram nominal nominal weight samples are then subject to fire assay and AAS analysis for gold with gravimetric re-finish for overlimit assays of >5 g/t. ICP-MS Ultra-Trace level multi-element four-acid digest analyses may also undertaken for such elements as silver, copper, lead and zinc, etc. ### MAP021 [Link to this fact](https://atlas-extractions.minestarters.com/news/orosur-mining-inc-announces-apta-continues-to-deliver--b95d4c8a-4803-4000-bf1a-6c62d6530e15#fact-drill-facts-6) Anzá · gold Historical result Needs review: historical\_restatement #### Identity - Hole ID: MAP021 - Project: Anzá - Commodity: gold - Region: colombia - Reported Region: colombia - Ticker: OMI #### Geometry - Grade: 14.14 - Grade Unit: g/t - Intercept: 18 m - From: 224 m - To: 242 m - Intercept Depth: 224 m #### Classification - Deposit Type: epithermal - Program: exploration - Sample Type: drill - Group ID: MAP021:224-242 - Mining Method: underground #### Location - Location: APTA - Loc. Source: document #### QA/QC - Laboratory: Actlabs - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks #### Compositing - Cutoff Grade: 0.1 - Cutoff Unit: g/t Au - Max Dilution: 3 m #### Review - Needs Review: Yes - Review Reason: historical\_restatement - Interp. Status: scored - Historical: Yes #### Dates - Event date: 2026-07-14T00:00:00.000Z Reasoning: This historical intercept shows exceptional high-grade gold mineralization. The grade \(14.14 g/t Au\) is exceptional, and the GT product \(254.52 g/t\*m\) is strong. Its historical nature reduces novelty. - Positive factor: Exceptional high-grade intercept \(14.14 g/t Au\) over a good width \(18m\) for an epithermal deposit. - Negative factor: This is historical data, reducing its novelty. - Negative factor: True width is unknown, which may overstate the actual thickness. #### Tags used in scoring **Bonanza Intercept** Polarity: positive Definition: Exceptionally high-grade zone, well above the deposit-type norm. Why it applies: Exceptionally high-grade zone, well above the deposit-type norm \(14.14 g/t Au vs 5 g/t exceptional threshold for epithermal gold\). Evidence · table > 14.14 Context: 18 **Apparent Width Only** Polarity: negative Definition: 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 — apparent width may overstate true thickness. Evidence · text > Intersections are quoted as downhole thicknesses. True thicknesses are unknown. **Compositing Transparent** Polarity: positive Definition: Cut-off grade and internal dilution rules are clearly stated for reported intervals. Why it applies: Cut-off grade and internal dilution rules are clearly stated for reported intervals. Evidence · text > Gold intersections are reported using a lower cut-off of 0.1g/t Au over 3m. **Stale Data Re-release** Polarity: negative Definition: Historical results re-announced with no new assays or reinterpretation — low genuine novelty. Why it applies: This intercept is explicitly listed under 'Previous historical intersections, APTA'. Evidence · table > MAP021 Context: MAP021 **Nearology Play** Polarity: neutral Definition: Value premise rests on proximity to a known deposit rather than own results. Why it applies: proximity is offered as the value premise: "Anzá Project APTA The APTA prospect in the centre of the Project area has over 39,000m of drilling by various companies " #### Rejected tags **QA/QC Disclosed** — Rejected; excluded from scoring Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Reason: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Evidence · text > Orosur Mining Inc. staff follow standard operating and quality assurance procedures to ensure that sampling techniques and sample results meet international reporting standards. Drill core is split in half over widths that vary between 0.3m and 2m, depending upon the geological domain. One half is kept on site in the Minera Anzá core storage facility. Industry standard QAQC protocols are put in place with approximately 10% of total submitted samples being blanks, repeats or Certified Reference Materials \(CRMs\). Samples are sent to Medellin laboratory of Actlabs for preparation and fire assay, with some sample then sent to the Canadian Actlabs facility for multi element assay 30 gram nominal nominal weight samples are then subject to fire assay and AAS analysis for gold with gravimetric re-finish for overlimit assays of >5 g/t. ICP-MS Ultra-Trace level multi-element four-acid digest analyses may also undertaken for such elements as silver, copper, lead and zinc, etc. ### MAP033 [Link to this fact](https://atlas-extractions.minestarters.com/news/orosur-mining-inc-announces-apta-continues-to-deliver--b95d4c8a-4803-4000-bf1a-6c62d6530e15#fact-drill-facts-7) Anzá · gold Historical result Needs review: historical\_restatement #### Identity - Hole ID: MAP033 - Project: Anzá - Commodity: gold - Region: colombia - Reported Region: colombia - Ticker: OMI #### Geometry - Grade: 10.42 - Grade Unit: g/t - Intercept: 22 m - From: 157 m - To: 179 m - Intercept Depth: 157 m #### Classification - Deposit Type: epithermal - Program: exploration - Sample Type: drill - Group ID: MAP033:157-179 - Mining Method: underground #### Location - Location: APTA - Loc. Source: document #### QA/QC - Laboratory: Actlabs - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks #### Compositing - Cutoff Grade: 0.1 - Cutoff Unit: g/t Au - Max Dilution: 3 m #### Review - Needs Review: Yes - Review Reason: historical\_restatement - Interp. Status: scored - Historical: Yes #### Dates - Event date: 2026-07-14T00:00:00.000Z Reasoning: This historical intercept shows exceptional high-grade gold mineralization. The grade \(10.42 g/t Au\) is exceptional, and the GT product \(229.24 g/t\*m\) is strong. Its historical nature reduces novelty. - Positive factor: Exceptional high-grade intercept \(10.42 g/t Au\) over a good width \(22m\) for an epithermal deposit. - Negative factor: This is historical data, reducing its novelty. - Negative factor: True width is unknown, which may overstate the actual thickness. #### Tags used in scoring **Bonanza Intercept** Polarity: positive Definition: Exceptionally high-grade zone, well above the deposit-type norm. Why it applies: Exceptionally high-grade zone, well above the deposit-type norm \(10.42 g/t Au vs 5 g/t exceptional threshold for epithermal gold\). Evidence · table > 10.42 Context: 22 **Apparent Width Only** Polarity: negative Definition: 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 — apparent width may overstate true thickness. Evidence · text > Intersections are quoted as downhole thicknesses. True thicknesses are unknown. **Compositing Transparent** Polarity: positive Definition: Cut-off grade and internal dilution rules are clearly stated for reported intervals. Why it applies: Cut-off grade and internal dilution rules are clearly stated for reported intervals. Evidence · text > Gold intersections are reported using a lower cut-off of 0.1g/t Au over 3m. **Stale Data Re-release** Polarity: negative Definition: Historical results re-announced with no new assays or reinterpretation — low genuine novelty. Why it applies: This intercept is explicitly listed under 'Previous historical intersections, APTA'. Evidence · table > MAP033 Context: MAP033 **Nearology Play** Polarity: neutral Definition: Value premise rests on proximity to a known deposit rather than own results. Why it applies: proximity is offered as the value premise: "Anzá Project APTA The APTA prospect in the centre of the Project area has over 39,000m of drilling by various companies " #### Rejected tags **QA/QC Disclosed** — Rejected; excluded from scoring Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Reason: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Evidence · text > Orosur Mining Inc. staff follow standard operating and quality assurance procedures to ensure that sampling techniques and sample results meet international reporting standards. Drill core is split in half over widths that vary between 0.3m and 2m, depending upon the geological domain. One half is kept on site in the Minera Anzá core storage facility. Industry standard QAQC protocols are put in place with approximately 10% of total submitted samples being blanks, repeats or Certified Reference Materials \(CRMs\). Samples are sent to Medellin laboratory of Actlabs for preparation and fire assay, with some sample then sent to the Canadian Actlabs facility for multi element assay 30 gram nominal nominal weight samples are then subject to fire assay and AAS analysis for gold with gravimetric re-finish for overlimit assays of >5 g/t. ICP-MS Ultra-Trace level multi-element four-acid digest analyses may also undertaken for such elements as silver, copper, lead and zinc, etc. ### MAP036 [Link to this fact](https://atlas-extractions.minestarters.com/news/orosur-mining-inc-announces-apta-continues-to-deliver--b95d4c8a-4803-4000-bf1a-6c62d6530e15#fact-drill-facts-8) Anzá · gold Historical result Needs review: historical\_restatement #### Identity - Hole ID: MAP036 - Project: Anzá - Commodity: gold - Region: colombia - Reported Region: colombia - Ticker: OMI #### Geometry - Grade: 3.88 - Grade Unit: g/t - Intercept: 29 m - From: 198 m - To: 227 m - Intercept Depth: 198 m #### Classification - Deposit Type: epithermal - Program: exploration - Sample Type: drill - Group ID: MAP036:198-227 - Mining Method: underground #### Location - Location: APTA - Loc. Source: document #### QA/QC - Laboratory: Actlabs - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks #### Compositing - Cutoff Grade: 0.1 - Cutoff Unit: g/t Au - Max Dilution: 3 m #### Review - Needs Review: Yes - Review Reason: historical\_restatement - Interp. Status: scored - Historical: Yes #### Dates - Event date: 2026-07-14T00:00:00.000Z Reasoning: This historical intercept shows strong gold mineralization. The grade \(3.88 g/t Au\) is exceptional, and the GT product \(112.52 g/t\*m\) is strong. Its historical nature reduces novelty. - Positive factor: Strong grade \(3.88 g/t Au\) over a significant width \(29m\) for an epithermal deposit. - Negative factor: This is historical data, reducing its novelty. - Negative factor: True width is unknown, which may overstate the actual thickness. #### Tags used in scoring **Apparent Width Only** Polarity: negative Definition: 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 — apparent width may overstate true thickness. Evidence · text > Intersections are quoted as downhole thicknesses. True thicknesses are unknown. **Compositing Transparent** Polarity: positive Definition: Cut-off grade and internal dilution rules are clearly stated for reported intervals. Why it applies: Cut-off grade and internal dilution rules are clearly stated for reported intervals. Evidence · text > Gold intersections are reported using a lower cut-off of 0.1g/t Au over 3m. **Stale Data Re-release** Polarity: negative Definition: Historical results re-announced with no new assays or reinterpretation — low genuine novelty. Why it applies: This intercept is explicitly listed under 'Previous historical intersections, APTA'. Evidence · table > MAP036 Context: MAP036 **Nearology Play** Polarity: neutral Definition: Value premise rests on proximity to a known deposit rather than own results. Why it applies: proximity is offered as the value premise: "Anzá Project APTA The APTA prospect in the centre of the Project area has over 39,000m of drilling by various companies " #### Rejected tags **QA/QC Disclosed** — Rejected; excluded from scoring Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Reason: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Evidence · text > Orosur Mining Inc. staff follow standard operating and quality assurance procedures to ensure that sampling techniques and sample results meet international reporting standards. Drill core is split in half over widths that vary between 0.3m and 2m, depending upon the geological domain. One half is kept on site in the Minera Anzá core storage facility. Industry standard QAQC protocols are put in place with approximately 10% of total submitted samples being blanks, repeats or Certified Reference Materials \(CRMs\). Samples are sent to Medellin laboratory of Actlabs for preparation and fire assay, with some sample then sent to the Canadian Actlabs facility for multi element assay 30 gram nominal nominal weight samples are then subject to fire assay and AAS analysis for gold with gravimetric re-finish for overlimit assays of >5 g/t. ICP-MS Ultra-Trace level multi-element four-acid digest analyses may also undertaken for such elements as silver, copper, lead and zinc, etc. ### MAP038 [Link to this fact](https://atlas-extractions.minestarters.com/news/orosur-mining-inc-announces-apta-continues-to-deliver--b95d4c8a-4803-4000-bf1a-6c62d6530e15#fact-drill-facts-9) Anzá · gold Historical result Needs review: historical\_restatement #### Identity - Hole ID: MAP038 - Project: Anzá - Commodity: gold - Region: colombia - Reported Region: colombia - Ticker: OMI #### Geometry - Grade: 14.09 - Grade Unit: g/t - Intercept: 40 m - From: 172 m - To: 212 m - Intercept Depth: 172 m #### Classification - Deposit Type: epithermal - Program: exploration - Sample Type: drill - Group ID: MAP038:172-212 - Mining Method: underground #### Location - Location: APTA - Loc. Source: document #### QA/QC - Laboratory: Actlabs - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks #### Compositing - Cutoff Grade: 0.1 - Cutoff Unit: g/t Au - Max Dilution: 3 m #### Review - Needs Review: Yes - Review Reason: historical\_restatement - Interp. Status: scored - Historical: Yes #### Dates - Event date: 2026-07-14T00:00:00.000Z Reasoning: This historical intercept shows exceptional high-grade gold mineralization over a significant width. The grade \(14.09 g/t Au\) is exceptional, and the GT product \(563.6 g/t\*m\) is exceptional. Its historical nature reduces novelty. - Positive factor: Exceptional high-grade intercept \(14.09 g/t Au\) over a significant width \(40m\) for an epithermal deposit. - Negative factor: This is historical data, reducing its novelty. - Negative factor: True width is unknown, which may overstate the actual thickness. #### Tags used in scoring **Bonanza Intercept** Polarity: positive Definition: Exceptionally high-grade zone, well above the deposit-type norm. Why it applies: Exceptionally high-grade zone, well above the deposit-type norm \(14.09 g/t Au vs 5 g/t exceptional threshold for epithermal gold\). Evidence · table > 14.09 Context: 40 **Apparent Width Only** Polarity: negative Definition: 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 — apparent width may overstate true thickness. Evidence · text > Intersections are quoted as downhole thicknesses. True thicknesses are unknown. **Compositing Transparent** Polarity: positive Definition: Cut-off grade and internal dilution rules are clearly stated for reported intervals. Why it applies: Cut-off grade and internal dilution rules are clearly stated for reported intervals. Evidence · text > Gold intersections are reported using a lower cut-off of 0.1g/t Au over 3m. **Stale Data Re-release** Polarity: negative Definition: Historical results re-announced with no new assays or reinterpretation — low genuine novelty. Why it applies: This intercept is explicitly listed under 'Previous historical intersections, APTA'. Evidence · table > MAP038 Context: MAP038 **Nearology Play** Polarity: neutral Definition: Value premise rests on proximity to a known deposit rather than own results. Why it applies: proximity is offered as the value premise: "Anzá Project APTA The APTA prospect in the centre of the Project area has over 39,000m of drilling by various companies " #### Rejected tags **QA/QC Disclosed** — Rejected; excluded from scoring Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Reason: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Evidence · text > Orosur Mining Inc. staff follow standard operating and quality assurance procedures to ensure that sampling techniques and sample results meet international reporting standards. Drill core is split in half over widths that vary between 0.3m and 2m, depending upon the geological domain. One half is kept on site in the Minera Anzá core storage facility. Industry standard QAQC protocols are put in place with approximately 10% of total submitted samples being blanks, repeats or Certified Reference Materials \(CRMs\). Samples are sent to Medellin laboratory of Actlabs for preparation and fire assay, with some sample then sent to the Canadian Actlabs facility for multi element assay 30 gram nominal nominal weight samples are then subject to fire assay and AAS analysis for gold with gravimetric re-finish for overlimit assays of >5 g/t. ICP-MS Ultra-Trace level multi-element four-acid digest analyses may also undertaken for such elements as silver, copper, lead and zinc, etc. ### MAP048 [Link to this fact](https://atlas-extractions.minestarters.com/news/orosur-mining-inc-announces-apta-continues-to-deliver--b95d4c8a-4803-4000-bf1a-6c62d6530e15#fact-drill-facts-10) Anzá · gold Historical result Needs review: historical\_restatement #### Identity - Hole ID: MAP048 - Project: Anzá - Commodity: gold - Region: colombia - Reported Region: colombia - Ticker: OMI #### Geometry - Grade: 40.37 - Grade Unit: g/t - Intercept: 14 m - From: 181 m - To: 195 m - Intercept Depth: 181 m #### Classification - Deposit Type: epithermal - Program: exploration - Sample Type: drill - Group ID: MAP048:181-195 - Mining Method: underground #### Location - Location: APTA - Loc. Source: document #### QA/QC - Laboratory: Actlabs - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks #### Compositing - Cutoff Grade: 0.1 - Cutoff Unit: g/t Au - Max Dilution: 3 m #### Review - Needs Review: Yes - Review Reason: historical\_restatement - Interp. Status: scored - Historical: Yes #### Dates - Event date: 2026-07-14T00:00:00.000Z Reasoning: This historical intercept is a bonanza-grade result, with a grade \(40.37 g/t Au\) significantly above the exceptional threshold and an exceptional GT product \(565.18 g/t\*m\). Its historical nature reduces novelty. - Positive factor: Exceptional high-grade intercept \(40.37 g/t Au\) over a good width \(14m\) for an epithermal deposit, indicating a bonanza zone. - Negative factor: This is historical data, reducing its novelty. - Negative factor: True width is unknown, which may overstate the actual thickness. #### Tags used in scoring **Bonanza Intercept** Polarity: positive Definition: Exceptionally high-grade zone, well above the deposit-type norm. Why it applies: Exceptionally high-grade zone, well above the deposit-type norm \(40.37 g/t Au vs 5 g/t exceptional threshold for epithermal gold\). Evidence · table > 40.37 Context: 14 **Apparent Width Only** Polarity: negative Definition: 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 — apparent width may overstate true thickness. Evidence · text > Intersections are quoted as downhole thicknesses. True thicknesses are unknown. **Compositing Transparent** Polarity: positive Definition: Cut-off grade and internal dilution rules are clearly stated for reported intervals. Why it applies: Cut-off grade and internal dilution rules are clearly stated for reported intervals. Evidence · text > Gold intersections are reported using a lower cut-off of 0.1g/t Au over 3m. **Stale Data Re-release** Polarity: negative Definition: Historical results re-announced with no new assays or reinterpretation — low genuine novelty. Why it applies: This intercept is explicitly listed under 'Previous historical intersections, APTA'. Evidence · table > MAP048 Context: MAP048 **Nearology Play** Polarity: neutral Definition: Value premise rests on proximity to a known deposit rather than own results. Why it applies: proximity is offered as the value premise: "Anzá Project APTA The APTA prospect in the centre of the Project area has over 39,000m of drilling by various companies " #### Rejected tags **QA/QC Disclosed** — Rejected; excluded from scoring Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Reason: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Evidence · text > Orosur Mining Inc. staff follow standard operating and quality assurance procedures to ensure that sampling techniques and sample results meet international reporting standards. Drill core is split in half over widths that vary between 0.3m and 2m, depending upon the geological domain. One half is kept on site in the Minera Anzá core storage facility. Industry standard QAQC protocols are put in place with approximately 10% of total submitted samples being blanks, repeats or Certified Reference Materials \(CRMs\). Samples are sent to Medellin laboratory of Actlabs for preparation and fire assay, with some sample then sent to the Canadian Actlabs facility for multi element assay 30 gram nominal nominal weight samples are then subject to fire assay and AAS analysis for gold with gravimetric re-finish for overlimit assays of >5 g/t. ICP-MS Ultra-Trace level multi-element four-acid digest analyses may also undertaken for such elements as silver, copper, lead and zinc, etc. ### MAP054 [Link to this fact](https://atlas-extractions.minestarters.com/news/orosur-mining-inc-announces-apta-continues-to-deliver--b95d4c8a-4803-4000-bf1a-6c62d6530e15#fact-drill-facts-11) Anzá · gold Historical result Needs review: historical\_restatement #### Identity - Hole ID: MAP054 - Project: Anzá - Commodity: gold - Region: colombia - Reported Region: colombia - Ticker: OMI #### Geometry - Grade: 2.96 - Grade Unit: g/t - Intercept: 18 m - From: 41 m - To: 59 m - Intercept Depth: 41 m #### Classification - Deposit Type: epithermal - Program: exploration - Sample Type: drill - Group ID: MAP054:41-59 - Mining Method: underground #### Location - Location: APTA - Loc. Source: document #### QA/QC - Laboratory: Actlabs - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks #### Compositing - Cutoff Grade: 0.1 - Cutoff Unit: g/t Au - Max Dilution: 3 m #### Review - Needs Review: Yes - Review Reason: historical\_restatement - Interp. Status: scored - Historical: Yes #### Dates - Event date: 2026-07-14T00:00:00.000Z Reasoning: This historical intercept shows good gold mineralization. The grade \(2.96 g/t Au\) is exceptional, and the GT product \(53.28 g/t\*m\) is moderate. Its historical nature reduces novelty. - Positive factor: Good grade \(2.96 g/t Au\) over a moderate width \(18m\) for an epithermal deposit. - Negative factor: This is historical data, reducing its novelty. - Negative factor: True width is unknown, which may overstate the actual thickness. #### Tags used in scoring **Apparent Width Only** Polarity: negative Definition: 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 — apparent width may overstate true thickness. Evidence · text > Intersections are quoted as downhole thicknesses. True thicknesses are unknown. **Compositing Transparent** Polarity: positive Definition: Cut-off grade and internal dilution rules are clearly stated for reported intervals. Why it applies: Cut-off grade and internal dilution rules are clearly stated for reported intervals. Evidence · text > Gold intersections are reported using a lower cut-off of 0.1g/t Au over 3m. **Stale Data Re-release** Polarity: negative Definition: Historical results re-announced with no new assays or reinterpretation — low genuine novelty. Why it applies: This intercept is explicitly listed under 'Previous historical intersections, APTA'. Evidence · table > MAP054 Context: MAP054 **Nearology Play** Polarity: neutral Definition: Value premise rests on proximity to a known deposit rather than own results. Why it applies: proximity is offered as the value premise: "Anzá Project APTA The APTA prospect in the centre of the Project area has over 39,000m of drilling by various companies " #### Rejected tags **QA/QC Disclosed** — Rejected; excluded from scoring Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Reason: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Evidence · text > Orosur Mining Inc. staff follow standard operating and quality assurance procedures to ensure that sampling techniques and sample results meet international reporting standards. Drill core is split in half over widths that vary between 0.3m and 2m, depending upon the geological domain. One half is kept on site in the Minera Anzá core storage facility. Industry standard QAQC protocols are put in place with approximately 10% of total submitted samples being blanks, repeats or Certified Reference Materials \(CRMs\). Samples are sent to Medellin laboratory of Actlabs for preparation and fire assay, with some sample then sent to the Canadian Actlabs facility for multi element assay 30 gram nominal nominal weight samples are then subject to fire assay and AAS analysis for gold with gravimetric re-finish for overlimit assays of >5 g/t. ICP-MS Ultra-Trace level multi-element four-acid digest analyses may also undertaken for such elements as silver, copper, lead and zinc, etc. ### MAP054 [Link to this fact](https://atlas-extractions.minestarters.com/news/orosur-mining-inc-announces-apta-continues-to-deliver--b95d4c8a-4803-4000-bf1a-6c62d6530e15#fact-drill-facts-12) Anzá · gold Historical result Needs review: historical\_restatement #### Identity - Hole ID: MAP054 - Project: Anzá - Commodity: gold - Region: colombia - Reported Region: colombia - Ticker: OMI #### Geometry - Grade: 4.36 - Grade Unit: g/t - Intercept: 13 m - From: 97 m - To: 110 m - Intercept Depth: 97 m #### Classification - Deposit Type: epithermal - Program: exploration - Sample Type: drill - Group ID: MAP054:97-110 - Mining Method: underground #### Location - Location: APTA - Loc. Source: document #### QA/QC - Laboratory: Actlabs - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks #### Compositing - Cutoff Grade: 0.1 - Cutoff Unit: g/t Au - Max Dilution: 3 m #### Review - Needs Review: Yes - Review Reason: historical\_restatement - Interp. Status: scored - Historical: Yes #### Dates - Event date: 2026-07-14T00:00:00.000Z Reasoning: This historical intercept shows strong gold mineralization. The grade \(4.36 g/t Au\) is exceptional, and the GT product \(56.68 g/t\*m\) is moderate. Its historical nature reduces novelty. - Positive factor: Strong grade \(4.36 g/t Au\) over a moderate width \(13m\) for an epithermal deposit. - Negative factor: This is historical data, reducing its novelty. - Negative factor: True width is unknown, which may overstate the actual thickness. #### Tags used in scoring **Apparent Width Only** Polarity: negative Definition: 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 — apparent width may overstate true thickness. Evidence · text > Intersections are quoted as downhole thicknesses. True thicknesses are unknown. **Compositing Transparent** Polarity: positive Definition: Cut-off grade and internal dilution rules are clearly stated for reported intervals. Why it applies: Cut-off grade and internal dilution rules are clearly stated for reported intervals. Evidence · text > Gold intersections are reported using a lower cut-off of 0.1g/t Au over 3m. **Stale Data Re-release** Polarity: negative Definition: Historical results re-announced with no new assays or reinterpretation — low genuine novelty. Why it applies: This intercept is explicitly listed under 'Previous historical intersections, APTA'. Evidence · table > MAP054 Context: MAP054 **Nearology Play** Polarity: neutral Definition: Value premise rests on proximity to a known deposit rather than own results. Why it applies: proximity is offered as the value premise: "Anzá Project APTA The APTA prospect in the centre of the Project area has over 39,000m of drilling by various companies " #### Rejected tags **QA/QC Disclosed** — Rejected; excluded from scoring Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Reason: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Evidence · text > Orosur Mining Inc. staff follow standard operating and quality assurance procedures to ensure that sampling techniques and sample results meet international reporting standards. Drill core is split in half over widths that vary between 0.3m and 2m, depending upon the geological domain. One half is kept on site in the Minera Anzá core storage facility. Industry standard QAQC protocols are put in place with approximately 10% of total submitted samples being blanks, repeats or Certified Reference Materials \(CRMs\). Samples are sent to Medellin laboratory of Actlabs for preparation and fire assay, with some sample then sent to the Canadian Actlabs facility for multi element assay 30 gram nominal nominal weight samples are then subject to fire assay and AAS analysis for gold with gravimetric re-finish for overlimit assays of >5 g/t. ICP-MS Ultra-Trace level multi-element four-acid digest analyses may also undertaken for such elements as silver, copper, lead and zinc, etc. ### MAP054 [Link to this fact](https://atlas-extractions.minestarters.com/news/orosur-mining-inc-announces-apta-continues-to-deliver--b95d4c8a-4803-4000-bf1a-6c62d6530e15#fact-drill-facts-13) Anzá · gold Historical result Needs review: historical\_restatement #### Identity - Hole ID: MAP054 - Project: Anzá - Commodity: gold - Region: colombia - Reported Region: colombia - Ticker: OMI #### Geometry - Grade: 17.76 - Grade Unit: g/t - Intercept: 5 m - From: 144 m - To: 149 m - Intercept Depth: 144 m #### Classification - Deposit Type: epithermal - Program: exploration - Sample Type: drill - Group ID: MAP054:144-149 - Mining Method: underground #### Location - Location: APTA - Loc. Source: document #### QA/QC - Laboratory: Actlabs - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks #### Compositing - Cutoff Grade: 0.1 - Cutoff Unit: g/t Au - Max Dilution: 3 m #### Review - Needs Review: Yes - Review Reason: historical\_restatement - Interp. Status: scored - Historical: Yes #### Dates - Event date: 2026-07-14T00:00:00.000Z Reasoning: This historical intercept shows very high-grade gold mineralization. The grade \(17.76 g/t Au\) is exceptional, and the GT product \(88.8 g/t\*m\) is moderate. Its historical nature reduces novelty. - Positive factor: Very high-grade intercept \(17.76 g/t Au\) over a narrow width \(5m\) for an epithermal deposit. - Negative factor: This is historical data, reducing its novelty. - Negative factor: True width is unknown, which may overstate the actual thickness. #### Tags used in scoring **Bonanza Intercept** Polarity: positive Definition: Exceptionally high-grade zone, well above the deposit-type norm. Why it applies: Exceptionally high-grade zone, well above the deposit-type norm \(17.76 g/t Au vs 5 g/t exceptional threshold for epithermal gold\). Evidence · table > 17.76 Context: 5 **Apparent Width Only** Polarity: negative Definition: 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 — apparent width may overstate true thickness. Evidence · text > Intersections are quoted as downhole thicknesses. True thicknesses are unknown. **Compositing Transparent** Polarity: positive Definition: Cut-off grade and internal dilution rules are clearly stated for reported intervals. Why it applies: Cut-off grade and internal dilution rules are clearly stated for reported intervals. Evidence · text > Gold intersections are reported using a lower cut-off of 0.1g/t Au over 3m. **Stale Data Re-release** Polarity: negative Definition: Historical results re-announced with no new assays or reinterpretation — low genuine novelty. Why it applies: This intercept is explicitly listed under 'Previous historical intersections, APTA'. Evidence · table > MAP054 Context: MAP054 **Nearology Play** Polarity: neutral Definition: Value premise rests on proximity to a known deposit rather than own results. Why it applies: proximity is offered as the value premise: "Anzá Project APTA The APTA prospect in the centre of the Project area has over 39,000m of drilling by various companies " #### Rejected tags **QA/QC Disclosed** — Rejected; excluded from scoring Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Reason: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Evidence · text > Orosur Mining Inc. staff follow standard operating and quality assurance procedures to ensure that sampling techniques and sample results meet international reporting standards. Drill core is split in half over widths that vary between 0.3m and 2m, depending upon the geological domain. One half is kept on site in the Minera Anzá core storage facility. Industry standard QAQC protocols are put in place with approximately 10% of total submitted samples being blanks, repeats or Certified Reference Materials \(CRMs\). Samples are sent to Medellin laboratory of Actlabs for preparation and fire assay, with some sample then sent to the Canadian Actlabs facility for multi element assay 30 gram nominal nominal weight samples are then subject to fire assay and AAS analysis for gold with gravimetric re-finish for overlimit assays of >5 g/t. ICP-MS Ultra-Trace level multi-element four-acid digest analyses may also undertaken for such elements as silver, copper, lead and zinc, etc. ### MAP055 [Link to this fact](https://atlas-extractions.minestarters.com/news/orosur-mining-inc-announces-apta-continues-to-deliver--b95d4c8a-4803-4000-bf1a-6c62d6530e15#fact-drill-facts-14) Anzá · gold Historical result Needs review: historical\_restatement #### Identity - Hole ID: MAP055 - Project: Anzá - Commodity: gold - Region: colombia - Reported Region: colombia - Ticker: OMI #### Geometry - Grade: 4.89 - Grade Unit: g/t - Intercept: 14 m - From: 177 m - To: 190 m - Intercept Depth: 177 m #### Classification - Deposit Type: epithermal - Program: exploration - Sample Type: drill - Group ID: MAP055:177-190 - Mining Method: underground #### Location - Location: APTA - Loc. Source: document #### QA/QC - Laboratory: Actlabs - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks #### Compositing - Cutoff Grade: 0.1 - Cutoff Unit: g/t Au - Max Dilution: 3 m #### Review - Needs Review: Yes - Review Reason: historical\_restatement - Interp. Status: scored - Historical: Yes #### Dates - Event date: 2026-07-14T00:00:00.000Z Reasoning: This historical intercept shows strong gold mineralization. The grade \(4.89 g/t Au\) is exceptional, and the GT product \(68.46 g/t\*m\) is moderate. Its historical nature reduces novelty. - Positive factor: Strong grade \(4.89 g/t Au\) over a moderate width \(14m\) for an epithermal deposit. - Negative factor: This is historical data, reducing its novelty. - Negative factor: True width is unknown, which may overstate the actual thickness. #### Tags used in scoring **Apparent Width Only** Polarity: negative Definition: 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 — apparent width may overstate true thickness. Evidence · text > Intersections are quoted as downhole thicknesses. True thicknesses are unknown. **Compositing Transparent** Polarity: positive Definition: Cut-off grade and internal dilution rules are clearly stated for reported intervals. Why it applies: Cut-off grade and internal dilution rules are clearly stated for reported intervals. Evidence · text > Gold intersections are reported using a lower cut-off of 0.1g/t Au over 3m. **Stale Data Re-release** Polarity: negative Definition: Historical results re-announced with no new assays or reinterpretation — low genuine novelty. Why it applies: This intercept is explicitly listed under 'Previous historical intersections, APTA'. Evidence · table > MAP055 Context: MAP055 **Nearology Play** Polarity: neutral Definition: Value premise rests on proximity to a known deposit rather than own results. Why it applies: proximity is offered as the value premise: "Anzá Project APTA The APTA prospect in the centre of the Project area has over 39,000m of drilling by various companies " #### Rejected tags **QA/QC Disclosed** — Rejected; excluded from scoring Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Reason: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Evidence · text > Orosur Mining Inc. staff follow standard operating and quality assurance procedures to ensure that sampling techniques and sample results meet international reporting standards. Drill core is split in half over widths that vary between 0.3m and 2m, depending upon the geological domain. One half is kept on site in the Minera Anzá core storage facility. Industry standard QAQC protocols are put in place with approximately 10% of total submitted samples being blanks, repeats or Certified Reference Materials \(CRMs\). Samples are sent to Medellin laboratory of Actlabs for preparation and fire assay, with some sample then sent to the Canadian Actlabs facility for multi element assay 30 gram nominal nominal weight samples are then subject to fire assay and AAS analysis for gold with gravimetric re-finish for overlimit assays of >5 g/t. ICP-MS Ultra-Trace level multi-element four-acid digest analyses may also undertaken for such elements as silver, copper, lead and zinc, etc. ### MAP060 [Link to this fact](https://atlas-extractions.minestarters.com/news/orosur-mining-inc-announces-apta-continues-to-deliver--b95d4c8a-4803-4000-bf1a-6c62d6530e15#fact-drill-facts-15) Anzá · gold Historical result Needs review: historical\_restatement #### Identity - Hole ID: MAP060 - Project: Anzá - Commodity: gold - Region: colombia - Reported Region: colombia - Ticker: OMI #### Geometry - Grade: 4.86 - Grade Unit: g/t - Intercept: 25 m - From: 222 m - To: 247 m - Intercept Depth: 222 m #### Classification - Deposit Type: epithermal - Program: exploration - Sample Type: drill - Group ID: MAP060:222-247 - Mining Method: underground #### Location - Location: APTA - Loc. Source: document #### QA/QC - Laboratory: Actlabs - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks #### Compositing - Cutoff Grade: 0.1 - Cutoff Unit: g/t Au - Max Dilution: 3 m #### Review - Needs Review: Yes - Review Reason: historical\_restatement - Interp. Status: scored - Historical: Yes #### Dates - Event date: 2026-07-14T00:00:00.000Z Reasoning: This historical intercept shows strong gold mineralization. The grade \(4.86 g/t Au\) is exceptional, and the GT product \(121.5 g/t\*m\) is strong. Its historical nature reduces novelty. - Positive factor: Strong grade \(4.86 g/t Au\) over a significant width \(25m\) for an epithermal deposit. - Negative factor: This is historical data, reducing its novelty. - Negative factor: True width is unknown, which may overstate the actual thickness. #### Tags used in scoring **Apparent Width Only** Polarity: negative Definition: 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 — apparent width may overstate true thickness. Evidence · text > Intersections are quoted as downhole thicknesses. True thicknesses are unknown. **Compositing Transparent** Polarity: positive Definition: Cut-off grade and internal dilution rules are clearly stated for reported intervals. Why it applies: Cut-off grade and internal dilution rules are clearly stated for reported intervals. Evidence · text > Gold intersections are reported using a lower cut-off of 0.1g/t Au over 3m. **Stale Data Re-release** Polarity: negative Definition: Historical results re-announced with no new assays or reinterpretation — low genuine novelty. Why it applies: This intercept is explicitly listed under 'Previous historical intersections, APTA'. Evidence · table > MAP060 Context: MAP060 **Nearology Play** Polarity: neutral Definition: Value premise rests on proximity to a known deposit rather than own results. Why it applies: proximity is offered as the value premise: "Anzá Project APTA The APTA prospect in the centre of the Project area has over 39,000m of drilling by various companies " #### Rejected tags **QA/QC Disclosed** — Rejected; excluded from scoring Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Reason: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Evidence · text > Orosur Mining Inc. staff follow standard operating and quality assurance procedures to ensure that sampling techniques and sample results meet international reporting standards. Drill core is split in half over widths that vary between 0.3m and 2m, depending upon the geological domain. One half is kept on site in the Minera Anzá core storage facility. Industry standard QAQC protocols are put in place with approximately 10% of total submitted samples being blanks, repeats or Certified Reference Materials \(CRMs\). Samples are sent to Medellin laboratory of Actlabs for preparation and fire assay, with some sample then sent to the Canadian Actlabs facility for multi element assay 30 gram nominal nominal weight samples are then subject to fire assay and AAS analysis for gold with gravimetric re-finish for overlimit assays of >5 g/t. ICP-MS Ultra-Trace level multi-element four-acid digest analyses may also undertaken for such elements as silver, copper, lead and zinc, etc. ### MAP062 [Link to this fact](https://atlas-extractions.minestarters.com/news/orosur-mining-inc-announces-apta-continues-to-deliver--b95d4c8a-4803-4000-bf1a-6c62d6530e15#fact-drill-facts-16) Anzá · gold Historical result Needs review: historical\_restatement #### Identity - Hole ID: MAP062 - Project: Anzá - Commodity: gold - Region: colombia - Reported Region: colombia - Ticker: OMI #### Geometry - Grade: 5 - Grade Unit: g/t - Intercept: 23 m - From: 217 m - To: 240 m - Intercept Depth: 217 m #### Classification - Deposit Type: epithermal - Program: exploration - Sample Type: drill - Group ID: MAP062:217-240 - Mining Method: underground #### Location - Location: APTA - Loc. Source: document #### QA/QC - Laboratory: Actlabs - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks #### Compositing - Cutoff Grade: 0.1 - Cutoff Unit: g/t Au - Max Dilution: 3 m #### Review - Needs Review: Yes - Review Reason: historical\_restatement - Interp. Status: scored - Historical: Yes #### Dates - Event date: 2026-07-14T00:00:00.000Z Reasoning: This historical intercept shows exceptional gold mineralization. The grade \(5.0 g/t Au\) is exceptional, and the GT product \(115 g/t\*m\) is strong. Its historical nature reduces novelty. - Positive factor: Exceptional grade \(5.0 g/t Au\) over a good width \(23m\) for an epithermal deposit. - Negative factor: This is historical data, reducing its novelty. - Negative factor: True width is unknown, which may overstate the actual thickness. #### Tags used in scoring **Bonanza Intercept** Polarity: positive Definition: Exceptionally high-grade zone, well above the deposit-type norm. Why it applies: Exceptionally high-grade zone, well above the deposit-type norm \(5 g/t Au vs 5 g/t exceptional threshold for epithermal gold\). Evidence · table > 5 Context: 23 **Apparent Width Only** Polarity: negative Definition: 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 — apparent width may overstate true thickness. Evidence · text > Intersections are quoted as downhole thicknesses. True thicknesses are unknown. **Compositing Transparent** Polarity: positive Definition: Cut-off grade and internal dilution rules are clearly stated for reported intervals. Why it applies: Cut-off grade and internal dilution rules are clearly stated for reported intervals. Evidence · text > Gold intersections are reported using a lower cut-off of 0.1g/t Au over 3m. **Stale Data Re-release** Polarity: negative Definition: Historical results re-announced with no new assays or reinterpretation — low genuine novelty. Why it applies: This intercept is explicitly listed under 'Previous historical intersections, APTA'. Evidence · table > MAP062 Context: MAP062 **Nearology Play** Polarity: neutral Definition: Value premise rests on proximity to a known deposit rather than own results. Why it applies: proximity is offered as the value premise: "Anzá Project APTA The APTA prospect in the centre of the Project area has over 39,000m of drilling by various companies " #### Rejected tags **QA/QC Disclosed** — Rejected; excluded from scoring Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Reason: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Evidence · text > Orosur Mining Inc. staff follow standard operating and quality assurance procedures to ensure that sampling techniques and sample results meet international reporting standards. Drill core is split in half over widths that vary between 0.3m and 2m, depending upon the geological domain. One half is kept on site in the Minera Anzá core storage facility. Industry standard QAQC protocols are put in place with approximately 10% of total submitted samples being blanks, repeats or Certified Reference Materials \(CRMs\). Samples are sent to Medellin laboratory of Actlabs for preparation and fire assay, with some sample then sent to the Canadian Actlabs facility for multi element assay 30 gram nominal nominal weight samples are then subject to fire assay and AAS analysis for gold with gravimetric re-finish for overlimit assays of >5 g/t. ICP-MS Ultra-Trace level multi-element four-acid digest analyses may also undertaken for such elements as silver, copper, lead and zinc, etc. ### MAP070 [Link to this fact](https://atlas-extractions.minestarters.com/news/orosur-mining-inc-announces-apta-continues-to-deliver--b95d4c8a-4803-4000-bf1a-6c62d6530e15#fact-drill-facts-17) Anzá · gold Historical result Needs review: historical\_restatement #### Identity - Hole ID: MAP070 - Project: Anzá - Commodity: gold - Region: colombia - Reported Region: colombia - Ticker: OMI #### Geometry - Grade: 5.28 - Grade Unit: g/t - Intercept: 12 m - From: 221 m - To: 233 m - Intercept Depth: 221 m #### Classification - Deposit Type: epithermal - Program: exploration - Sample Type: drill - Group ID: MAP070:221-233 - Mining Method: underground #### Location - Location: APTA - Easting: 400088 - Northing: 694745 - CRS: WGS84, UTM Zone 18 - EPSG: 32618 - Elevation: 1075 m - Azimuth: 293 ° - Dip: -55 ° - Loc. Confidence: high - Loc. Source: document #### QA/QC - Laboratory: Actlabs - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks #### Compositing - Cutoff Grade: 0.1 - Cutoff Unit: g/t Au - Max Dilution: 3 m #### Review - Needs Review: Yes - Review Reason: historical\_restatement - Interp. Status: scored - Historical: Yes #### Dates - Event date: 2026-07-14T00:00:00.000Z Reasoning: This historical intercept shows exceptional gold mineralization. The grade \(5.28 g/t Au\) is exceptional, and the GT product \(63.36 g/t\*m\) is moderate. Its historical nature reduces novelty. - Positive factor: Exceptional grade \(5.28 g/t Au\) over a moderate width \(12m\) for an epithermal deposit. - Negative factor: This is historical data, reducing its novelty. - Negative factor: True width is unknown, which may overstate the actual thickness. #### Tags used in scoring **Bonanza Intercept** Polarity: positive Definition: Exceptionally high-grade zone, well above the deposit-type norm. Why it applies: Exceptionally high-grade zone, well above the deposit-type norm \(5.28 g/t Au vs 5 g/t exceptional threshold for epithermal gold\). Evidence · table > 5.28 Context: 12 **Apparent Width Only** Polarity: negative Definition: 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 — apparent width may overstate true thickness. Evidence · text > Intersections are quoted as downhole thicknesses. True thicknesses are unknown. **Compositing Transparent** Polarity: positive Definition: Cut-off grade and internal dilution rules are clearly stated for reported intervals. Why it applies: Cut-off grade and internal dilution rules are clearly stated for reported intervals. Evidence · text > Gold intersections are reported using a lower cut-off of 0.1g/t Au over 3m. **Stale Data Re-release** Polarity: negative Definition: Historical results re-announced with no new assays or reinterpretation — low genuine novelty. Why it applies: This intercept is explicitly listed under 'Previous historical intersections, APTA'. Evidence · table > MAP070 Context: MAP070 **Nearology Play** Polarity: neutral Definition: Value premise rests on proximity to a known deposit rather than own results. Why it applies: proximity is offered as the value premise: "Anzá Project APTA The APTA prospect in the centre of the Project area has over 39,000m of drilling by various companies " #### Rejected tags **QA/QC Disclosed** — Rejected; excluded from scoring Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Reason: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Evidence · text > Orosur Mining Inc. staff follow standard operating and quality assurance procedures to ensure that sampling techniques and sample results meet international reporting standards. Drill core is split in half over widths that vary between 0.3m and 2m, depending upon the geological domain. One half is kept on site in the Minera Anzá core storage facility. Industry standard QAQC protocols are put in place with approximately 10% of total submitted samples being blanks, repeats or Certified Reference Materials \(CRMs\). Samples are sent to Medellin laboratory of Actlabs for preparation and fire assay, with some sample then sent to the Canadian Actlabs facility for multi element assay 30 gram nominal nominal weight samples are then subject to fire assay and AAS analysis for gold with gravimetric re-finish for overlimit assays of >5 g/t. ICP-MS Ultra-Trace level multi-element four-acid digest analyses may also undertaken for such elements as silver, copper, lead and zinc, etc. ### MAP070 [Link to this fact](https://atlas-extractions.minestarters.com/news/orosur-mining-inc-announces-apta-continues-to-deliver--b95d4c8a-4803-4000-bf1a-6c62d6530e15#fact-drill-facts-18) Anzá · gold Historical result Needs review: historical\_restatement #### Identity - Hole ID: MAP070 - Project: Anzá - Commodity: gold - Region: colombia - Reported Region: colombia - Ticker: OMI #### Geometry - Grade: 5.02 - Grade Unit: g/t - Intercept: 14 m - From: 284 m - To: 298 m - Intercept Depth: 284 m #### Classification - Deposit Type: epithermal - Program: exploration - Sample Type: drill - Group ID: MAP070:284-298 - Mining Method: underground #### Location - Location: APTA - Easting: 400088 - Northing: 694745 - CRS: WGS84, UTM Zone 18 - EPSG: 32618 - Elevation: 1075 m - Azimuth: 293 ° - Dip: -55 ° - Loc. Confidence: high - Loc. Source: document #### QA/QC - Laboratory: Actlabs - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks #### Compositing - Cutoff Grade: 0.1 - Cutoff Unit: g/t Au - Max Dilution: 3 m #### Review - Needs Review: Yes - Review Reason: historical\_restatement - Interp. Status: scored - Historical: Yes #### Dates - Event date: 2026-07-14T00:00:00.000Z Reasoning: This historical intercept shows exceptional gold mineralization. The grade \(5.02 g/t Au\) is exceptional, and the GT product \(70.28 g/t\*m\) is moderate. Its historical nature reduces novelty. - Positive factor: Exceptional grade \(5.02 g/t Au\) over a moderate width \(14m\) for an epithermal deposit. - Negative factor: This is historical data, reducing its novelty. - Negative factor: True width is unknown, which may overstate the actual thickness. #### Tags used in scoring **Bonanza Intercept** Polarity: positive Definition: Exceptionally high-grade zone, well above the deposit-type norm. Why it applies: Exceptionally high-grade zone, well above the deposit-type norm \(5.02 g/t Au vs 5 g/t exceptional threshold for epithermal gold\). Evidence · table > 5.02 Context: 14 **Apparent Width Only** Polarity: negative Definition: 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 — apparent width may overstate true thickness. Evidence · text > Intersections are quoted as downhole thicknesses. True thicknesses are unknown. **Compositing Transparent** Polarity: positive Definition: Cut-off grade and internal dilution rules are clearly stated for reported intervals. Why it applies: Cut-off grade and internal dilution rules are clearly stated for reported intervals. Evidence · text > Gold intersections are reported using a lower cut-off of 0.1g/t Au over 3m. **Stale Data Re-release** Polarity: negative Definition: Historical results re-announced with no new assays or reinterpretation — low genuine novelty. Why it applies: This intercept is explicitly listed under 'Previous historical intersections, APTA'. Evidence · table > MAP070 Context: MAP070 **Nearology Play** Polarity: neutral Definition: Value premise rests on proximity to a known deposit rather than own results. Why it applies: proximity is offered as the value premise: "Anzá Project APTA The APTA prospect in the centre of the Project area has over 39,000m of drilling by various companies " #### Rejected tags **QA/QC Disclosed** — Rejected; excluded from scoring Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Reason: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Evidence · text > Orosur Mining Inc. staff follow standard operating and quality assurance procedures to ensure that sampling techniques and sample results meet international reporting standards. Drill core is split in half over widths that vary between 0.3m and 2m, depending upon the geological domain. One half is kept on site in the Minera Anzá core storage facility. Industry standard QAQC protocols are put in place with approximately 10% of total submitted samples being blanks, repeats or Certified Reference Materials \(CRMs\). Samples are sent to Medellin laboratory of Actlabs for preparation and fire assay, with some sample then sent to the Canadian Actlabs facility for multi element assay 30 gram nominal nominal weight samples are then subject to fire assay and AAS analysis for gold with gravimetric re-finish for overlimit assays of >5 g/t. ICP-MS Ultra-Trace level multi-element four-acid digest analyses may also undertaken for such elements as silver, copper, lead and zinc, etc. ### MAP072 [Link to this fact](https://atlas-extractions.minestarters.com/news/orosur-mining-inc-announces-apta-continues-to-deliver--b95d4c8a-4803-4000-bf1a-6c62d6530e15#fact-drill-facts-19) Anzá · gold Historical result Needs review: historical\_restatement #### Identity - Hole ID: MAP072 - Project: Anzá - Commodity: gold - Region: colombia - Reported Region: colombia - Ticker: OMI #### Geometry - Grade: 3.53 - Grade Unit: g/t - Intercept: 71 m - From: 184 m - To: 255 m - Intercept Depth: 184 m #### Classification - Deposit Type: epithermal - Program: exploration - Sample Type: drill - Group ID: MAP072:184-255 - Mining Method: underground #### Location - Location: APTA - Easting: 400088 - Northing: 694745 - CRS: WGS84, UTM Zone 18 - EPSG: 32618 - Elevation: 1075 m - Azimuth: 293 ° - Dip: -55 ° - Loc. Confidence: high - Loc. Source: document #### QA/QC - Laboratory: Actlabs - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks #### Compositing - Cutoff Grade: 0.1 - Cutoff Unit: g/t Au - Max Dilution: 3 m #### Review - Needs Review: Yes - Review Reason: historical\_restatement - Interp. Status: scored - Historical: Yes #### Dates - Event date: 2026-07-14T00:00:00.000Z Reasoning: This historical intercept shows strong gold mineralization over a very wide interval. The grade \(3.53 g/t Au\) is exceptional, and the GT product \(250.63 g/t\*m\) is strong. Its historical nature reduces novelty. - Positive factor: Strong grade \(3.53 g/t Au\) over a very significant width \(71m\) for an epithermal deposit. - Negative factor: This is historical data, reducing its novelty. - Negative factor: True width is unknown, which may overstate the actual thickness. #### Tags used in scoring **Apparent Width Only** Polarity: negative Definition: 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 — apparent width may overstate true thickness. Evidence · text > Intersections are quoted as downhole thicknesses. True thicknesses are unknown. **Compositing Transparent** Polarity: positive Definition: Cut-off grade and internal dilution rules are clearly stated for reported intervals. Why it applies: Cut-off grade and internal dilution rules are clearly stated for reported intervals. Evidence · text > Gold intersections are reported using a lower cut-off of 0.1g/t Au over 3m. **Stale Data Re-release** Polarity: negative Definition: Historical results re-announced with no new assays or reinterpretation — low genuine novelty. Why it applies: This intercept is explicitly listed under 'Previous historical intersections, APTA'. Evidence · table > MAP072 Context: MAP072 **Nearology Play** Polarity: neutral Definition: Value premise rests on proximity to a known deposit rather than own results. Why it applies: proximity is offered as the value premise: "Anzá Project APTA The APTA prospect in the centre of the Project area has over 39,000m of drilling by various companies " #### Rejected tags **QA/QC Disclosed** — Rejected; excluded from scoring Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Reason: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Evidence · text > Orosur Mining Inc. staff follow standard operating and quality assurance procedures to ensure that sampling techniques and sample results meet international reporting standards. Drill core is split in half over widths that vary between 0.3m and 2m, depending upon the geological domain. One half is kept on site in the Minera Anzá core storage facility. Industry standard QAQC protocols are put in place with approximately 10% of total submitted samples being blanks, repeats or Certified Reference Materials \(CRMs\). Samples are sent to Medellin laboratory of Actlabs for preparation and fire assay, with some sample then sent to the Canadian Actlabs facility for multi element assay 30 gram nominal nominal weight samples are then subject to fire assay and AAS analysis for gold with gravimetric re-finish for overlimit assays of >5 g/t. ICP-MS Ultra-Trace level multi-element four-acid digest analyses may also undertaken for such elements as silver, copper, lead and zinc, etc. ### MAP073 [Link to this fact](https://atlas-extractions.minestarters.com/news/orosur-mining-inc-announces-apta-continues-to-deliver--b95d4c8a-4803-4000-bf1a-6c62d6530e15#fact-drill-facts-20) Anzá · gold Historical result Needs review: historical\_restatement #### Identity - Hole ID: MAP073 - Project: Anzá - Commodity: gold - Region: colombia - Reported Region: colombia - Ticker: OMI #### Geometry - Grade: 6.02 - Grade Unit: g/t - Intercept: 22 m - From: 271 m - To: 293 m - Intercept Depth: 271 m #### Classification - Deposit Type: epithermal - Program: exploration - Sample Type: drill - Group ID: MAP073:271-293 - Mining Method: underground #### Location - Location: APTA - Easting: 400018 - Northing: 694503 - CRS: WGS84, UTM Zone 18 - EPSG: 32618 - Elevation: 1097 m - Azimuth: 295 ° - Dip: -58 ° - Loc. Confidence: high - Loc. Source: document #### QA/QC - Laboratory: Actlabs - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks #### Compositing - Cutoff Grade: 0.1 - Cutoff Unit: g/t Au - Max Dilution: 3 m #### Review - Needs Review: Yes - Review Reason: historical\_restatement - Interp. Status: scored - Historical: Yes #### Dates - Event date: 2026-07-14T00:00:00.000Z Reasoning: This historical intercept shows exceptional gold mineralization. The grade \(6.02 g/t Au\) is exceptional, and the GT product \(132.44 g/t\*m\) is strong. Its historical nature reduces novelty. - Positive factor: Exceptional grade \(6.02 g/t Au\) over a good width \(22m\) for an epithermal deposit. - Negative factor: This is historical data, reducing its novelty. - Negative factor: True width is unknown, which may overstate the actual thickness. #### Tags used in scoring **Bonanza Intercept** Polarity: positive Definition: Exceptionally high-grade zone, well above the deposit-type norm. Why it applies: Exceptionally high-grade zone, well above the deposit-type norm \(6.02 g/t Au vs 5 g/t exceptional threshold for epithermal gold\). Evidence · table > 6.02 Context: 22 **Apparent Width Only** Polarity: negative Definition: 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 — apparent width may overstate true thickness. Evidence · text > Intersections are quoted as downhole thicknesses. True thicknesses are unknown. **Compositing Transparent** Polarity: positive Definition: Cut-off grade and internal dilution rules are clearly stated for reported intervals. Why it applies: Cut-off grade and internal dilution rules are clearly stated for reported intervals. Evidence · text > Gold intersections are reported using a lower cut-off of 0.1g/t Au over 3m. **Stale Data Re-release** Polarity: negative Definition: Historical results re-announced with no new assays or reinterpretation — low genuine novelty. Why it applies: This intercept is explicitly listed under 'Previous historical intersections, APTA'. Evidence · table > MAP073 Context: MAP073 **Nearology Play** Polarity: neutral Definition: Value premise rests on proximity to a known deposit rather than own results. Why it applies: proximity is offered as the value premise: "Anzá Project APTA The APTA prospect in the centre of the Project area has over 39,000m of drilling by various companies " #### Rejected tags **QA/QC Disclosed** — Rejected; excluded from scoring Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Reason: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Evidence · text > Orosur Mining Inc. staff follow standard operating and quality assurance procedures to ensure that sampling techniques and sample results meet international reporting standards. Drill core is split in half over widths that vary between 0.3m and 2m, depending upon the geological domain. One half is kept on site in the Minera Anzá core storage facility. Industry standard QAQC protocols are put in place with approximately 10% of total submitted samples being blanks, repeats or Certified Reference Materials \(CRMs\). Samples are sent to Medellin laboratory of Actlabs for preparation and fire assay, with some sample then sent to the Canadian Actlabs facility for multi element assay 30 gram nominal nominal weight samples are then subject to fire assay and AAS analysis for gold with gravimetric re-finish for overlimit assays of >5 g/t. ICP-MS Ultra-Trace level multi-element four-acid digest analyses may also undertaken for such elements as silver, copper, lead and zinc, etc. ### MAP076 [Link to this fact](https://atlas-extractions.minestarters.com/news/orosur-mining-inc-announces-apta-continues-to-deliver--b95d4c8a-4803-4000-bf1a-6c62d6530e15#fact-drill-facts-21) Anzá · gold Historical result Needs review: historical\_restatement #### Identity - Hole ID: MAP076 - Project: Anzá - Commodity: gold - Region: colombia - Reported Region: colombia - Ticker: OMI #### Geometry - Grade: 5.39 - Grade Unit: g/t - Intercept: 12 m - From: 228 m - To: 240 m - Intercept Depth: 228 m #### Classification - Deposit Type: epithermal - Program: exploration - Sample Type: drill - Group ID: MAP076:228-240 - Mining Method: underground #### Location - Location: APTA - Easting: 400019 - Northing: 694527 - CRS: WGS84, UTM Zone 18 - EPSG: 32618 - Elevation: 1107 m - Azimuth: 295 ° - Dip: -50 ° - Loc. Confidence: high - Loc. Source: document #### QA/QC - Laboratory: Actlabs - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks #### Compositing - Cutoff Grade: 0.1 - Cutoff Unit: g/t Au - Max Dilution: 3 m #### Review - Needs Review: Yes - Review Reason: historical\_restatement - Interp. Status: scored - Historical: Yes #### Dates - Event date: 2026-07-14T00:00:00.000Z Reasoning: This historical intercept shows exceptional gold mineralization. The grade \(5.39 g/t Au\) is exceptional, and the GT product \(64.68 g/t\*m\) is moderate. Its historical nature reduces novelty. - Positive factor: Exceptional grade \(5.39 g/t Au\) over a moderate width \(12m\) for an epithermal deposit. - Negative factor: This is historical data, reducing its novelty. - Negative factor: True width is unknown, which may overstate the actual thickness. #### Tags used in scoring **Bonanza Intercept** Polarity: positive Definition: Exceptionally high-grade zone, well above the deposit-type norm. Why it applies: Exceptionally high-grade zone, well above the deposit-type norm \(5.39 g/t Au vs 5 g/t exceptional threshold for epithermal gold\). Evidence · table > 5.39 Context: 12 **Apparent Width Only** Polarity: negative Definition: 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 — apparent width may overstate true thickness. Evidence · text > Intersections are quoted as downhole thicknesses. True thicknesses are unknown. **Compositing Transparent** Polarity: positive Definition: Cut-off grade and internal dilution rules are clearly stated for reported intervals. Why it applies: Cut-off grade and internal dilution rules are clearly stated for reported intervals. Evidence · text > Gold intersections are reported using a lower cut-off of 0.1g/t Au over 3m. **Stale Data Re-release** Polarity: negative Definition: Historical results re-announced with no new assays or reinterpretation — low genuine novelty. Why it applies: This intercept is explicitly listed under 'Previous historical intersections, APTA'. Evidence · table > MAP076 Context: MAP076 **Nearology Play** Polarity: neutral Definition: Value premise rests on proximity to a known deposit rather than own results. Why it applies: proximity is offered as the value premise: "Anzá Project APTA The APTA prospect in the centre of the Project area has over 39,000m of drilling by various companies " #### Rejected tags **QA/QC Disclosed** — Rejected; excluded from scoring Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Reason: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Evidence · text > Orosur Mining Inc. staff follow standard operating and quality assurance procedures to ensure that sampling techniques and sample results meet international reporting standards. Drill core is split in half over widths that vary between 0.3m and 2m, depending upon the geological domain. One half is kept on site in the Minera Anzá core storage facility. Industry standard QAQC protocols are put in place with approximately 10% of total submitted samples being blanks, repeats or Certified Reference Materials \(CRMs\). Samples are sent to Medellin laboratory of Actlabs for preparation and fire assay, with some sample then sent to the Canadian Actlabs facility for multi element assay 30 gram nominal nominal weight samples are then subject to fire assay and AAS analysis for gold with gravimetric re-finish for overlimit assays of >5 g/t. ICP-MS Ultra-Trace level multi-element four-acid digest analyses may also undertaken for such elements as silver, copper, lead and zinc, etc. ### MAP079 [Link to this fact](https://atlas-extractions.minestarters.com/news/orosur-mining-inc-announces-apta-continues-to-deliver--b95d4c8a-4803-4000-bf1a-6c62d6530e15#fact-drill-facts-22) Anzá · gold Historical result Needs review: historical\_restatement #### Identity - Hole ID: MAP079 - Project: Anzá - Commodity: gold - Region: colombia - Reported Region: colombia - Ticker: OMI #### Geometry - Grade: 17.4 - Grade Unit: g/t - Intercept: 23 m - From: 271 m - To: 294 m - Intercept Depth: 271 m #### Classification - Deposit Type: epithermal - Program: exploration - Sample Type: drill - Group ID: MAP079:271-294 - Mining Method: underground #### Location - Location: APTA - Easting: 399995 - Northing: 693976 - CRS: WGS84, UTM Zone 18 - EPSG: 32618 - Elevation: 960 m - Azimuth: 295 ° - Dip: -55 ° - Loc. Confidence: high - Loc. Source: document #### QA/QC - Laboratory: Actlabs - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks #### Compositing - Cutoff Grade: 0.1 - Cutoff Unit: g/t Au - Max Dilution: 3 m #### Review - Needs Review: Yes - Review Reason: historical\_restatement - Interp. Status: scored - Historical: Yes #### Dates - Event date: 2026-07-14T00:00:00.000Z Reasoning: This historical intercept shows exceptional high-grade gold mineralization. The grade \(17.40 g/t Au\) is exceptional, and the GT product \(400.2 g/t\*m\) is exceptional. Its historical nature reduces novelty. - Positive factor: Exceptional high-grade intercept \(17.40 g/t Au\) over a good width \(23m\) for an epithermal deposit. - Negative factor: This is historical data, reducing its novelty. - Negative factor: True width is unknown, which may overstate the actual thickness. #### Tags used in scoring **Bonanza Intercept** Polarity: positive Definition: Exceptionally high-grade zone, well above the deposit-type norm. Why it applies: Exceptionally high-grade zone, well above the deposit-type norm \(17.40 g/t Au vs 5 g/t exceptional threshold for epithermal gold\). Evidence · table > 17.40 Context: 23 **Apparent Width Only** Polarity: negative Definition: 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 — apparent width may overstate true thickness. Evidence · text > Intersections are quoted as downhole thicknesses. True thicknesses are unknown. **Compositing Transparent** Polarity: positive Definition: Cut-off grade and internal dilution rules are clearly stated for reported intervals. Why it applies: Cut-off grade and internal dilution rules are clearly stated for reported intervals. Evidence · text > Gold intersections are reported using a lower cut-off of 0.1g/t Au over 3m. **Stale Data Re-release** Polarity: negative Definition: Historical results re-announced with no new assays or reinterpretation — low genuine novelty. Why it applies: This intercept is explicitly listed under 'Previous historical intersections, APTA'. Evidence · table > MAP079 Context: MAP079 **Nearology Play** Polarity: neutral Definition: Value premise rests on proximity to a known deposit rather than own results. Why it applies: proximity is offered as the value premise: "Anzá Project APTA The APTA prospect in the centre of the Project area has over 39,000m of drilling by various companies " #### Rejected tags **QA/QC Disclosed** — Rejected; excluded from scoring Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Reason: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Evidence · text > Orosur Mining Inc. staff follow standard operating and quality assurance procedures to ensure that sampling techniques and sample results meet international reporting standards. Drill core is split in half over widths that vary between 0.3m and 2m, depending upon the geological domain. One half is kept on site in the Minera Anzá core storage facility. Industry standard QAQC protocols are put in place with approximately 10% of total submitted samples being blanks, repeats or Certified Reference Materials \(CRMs\). Samples are sent to Medellin laboratory of Actlabs for preparation and fire assay, with some sample then sent to the Canadian Actlabs facility for multi element assay 30 gram nominal nominal weight samples are then subject to fire assay and AAS analysis for gold with gravimetric re-finish for overlimit assays of >5 g/t. ICP-MS Ultra-Trace level multi-element four-acid digest analyses may also undertaken for such elements as silver, copper, lead and zinc, etc. ### MAP082 [Link to this fact](https://atlas-extractions.minestarters.com/news/orosur-mining-inc-announces-apta-continues-to-deliver--b95d4c8a-4803-4000-bf1a-6c62d6530e15#fact-drill-facts-23) Anzá · gold Historical result Needs review: historical\_restatement #### Identity - Hole ID: MAP082 - Project: Anzá - Commodity: gold - Region: colombia - Reported Region: colombia - Ticker: OMI #### Geometry - Grade: 2.5 - Grade Unit: g/t - Intercept: 29 m - From: 227 m - To: 256 m - Intercept Depth: 227 m #### Classification - Deposit Type: epithermal - Program: exploration - Sample Type: drill - Group ID: MAP082:227-256 - Mining Method: underground #### Location - Location: APTA - Easting: 400176 - Northing: 694797 - CRS: WGS84, UTM Zone 18 - EPSG: 32618 - Elevation: 1020 m - Azimuth: 296 ° - Dip: -50 ° - Loc. Confidence: high - Loc. Source: document #### QA/QC - Laboratory: Actlabs - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks #### Compositing - Cutoff Grade: 0.1 - Cutoff Unit: g/t Au - Max Dilution: 3 m #### Review - Needs Review: Yes - Review Reason: historical\_restatement - Interp. Status: scored - Historical: Yes #### Dates - Event date: 2026-07-14T00:00:00.000Z Reasoning: This historical intercept shows good gold mineralization. The grade \(2.5 g/t Au\) is strong, and the GT product \(72.5 g/t\*m\) is moderate. Its historical nature reduces novelty. - Positive factor: Good grade \(2.5 g/t Au\) over a significant width \(29m\) for an epithermal deposit. - Negative factor: This is historical data, reducing its novelty. - Negative factor: True width is unknown, which may overstate the actual thickness. #### Tags used in scoring **Apparent Width Only** Polarity: negative Definition: 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 — apparent width may overstate true thickness. Evidence · text > Intersections are quoted as downhole thicknesses. True thicknesses are unknown. **Compositing Transparent** Polarity: positive Definition: Cut-off grade and internal dilution rules are clearly stated for reported intervals. Why it applies: Cut-off grade and internal dilution rules are clearly stated for reported intervals. Evidence · text > Gold intersections are reported using a lower cut-off of 0.1g/t Au over 3m. **Stale Data Re-release** Polarity: negative Definition: Historical results re-announced with no new assays or reinterpretation — low genuine novelty. Why it applies: This intercept is explicitly listed under 'Previous historical intersections, APTA'. Evidence · table > MAP082 Context: MAP082 **Nearology Play** Polarity: neutral Definition: Value premise rests on proximity to a known deposit rather than own results. Why it applies: proximity is offered as the value premise: "Anzá Project APTA The APTA prospect in the centre of the Project area has over 39,000m of drilling by various companies " #### Rejected tags **QA/QC Disclosed** — Rejected; excluded from scoring Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Reason: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Evidence · text > Orosur Mining Inc. staff follow standard operating and quality assurance procedures to ensure that sampling techniques and sample results meet international reporting standards. Drill core is split in half over widths that vary between 0.3m and 2m, depending upon the geological domain. One half is kept on site in the Minera Anzá core storage facility. Industry standard QAQC protocols are put in place with approximately 10% of total submitted samples being blanks, repeats or Certified Reference Materials \(CRMs\). Samples are sent to Medellin laboratory of Actlabs for preparation and fire assay, with some sample then sent to the Canadian Actlabs facility for multi element assay 30 gram nominal nominal weight samples are then subject to fire assay and AAS analysis for gold with gravimetric re-finish for overlimit assays of >5 g/t. ICP-MS Ultra-Trace level multi-element four-acid digest analyses may also undertaken for such elements as silver, copper, lead and zinc, etc. ### MAP086 [Link to this fact](https://atlas-extractions.minestarters.com/news/orosur-mining-inc-announces-apta-continues-to-deliver--b95d4c8a-4803-4000-bf1a-6c62d6530e15#fact-drill-facts-24) Anzá · gold Historical result Needs review: historical\_restatement #### Identity - Hole ID: MAP086 - Project: Anzá - Commodity: gold - Region: colombia - Reported Region: colombia - Ticker: OMI #### Geometry - Grade: 6.12 - Grade Unit: g/t - Intercept: 4 m - From: 179 m - To: 183 m - Intercept Depth: 179 m #### Classification - Deposit Type: epithermal - Program: exploration - Sample Type: drill - Group ID: MAP086:179-183 - Mining Method: underground #### Location - Location: APTA - Easting: 400067 - Northing: 694360 - CRS: WGS84, UTM Zone 18 - EPSG: 32618 - Elevation: 1068 m - Azimuth: 295 ° - Dip: -54 ° - Loc. Confidence: high - Loc. Source: document #### QA/QC - Laboratory: Actlabs - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks #### Compositing - Cutoff Grade: 0.1 - Cutoff Unit: g/t Au - Max Dilution: 3 m #### Review - Needs Review: Yes - Review Reason: historical\_restatement - Interp. Status: scored - Historical: Yes #### Dates - Event date: 2026-07-14T00:00:00.000Z Reasoning: This historical intercept shows exceptional gold mineralization over a narrow width. The grade \(6.12 g/t Au\) is exceptional, and the GT product \(24.48 g/t\*m\) is weak. Its historical nature reduces novelty. - Positive factor: Exceptional grade \(6.12 g/t Au\) over a narrow width \(4m\) for an epithermal deposit. - Negative factor: This is historical data, reducing its novelty. - Negative factor: True width is unknown, which may overstate the actual thickness. #### Tags used in scoring **Bonanza Intercept** Polarity: positive Definition: Exceptionally high-grade zone, well above the deposit-type norm. Why it applies: Exceptionally high-grade zone, well above the deposit-type norm \(6.12 g/t Au vs 5 g/t exceptional threshold for epithermal gold\). Evidence · table > 6.12 Context: 4 **Apparent Width Only** Polarity: negative Definition: 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 — apparent width may overstate true thickness. Evidence · text > Intersections are quoted as downhole thicknesses. True thicknesses are unknown. **Compositing Transparent** Polarity: positive Definition: Cut-off grade and internal dilution rules are clearly stated for reported intervals. Why it applies: Cut-off grade and internal dilution rules are clearly stated for reported intervals. Evidence · text > Gold intersections are reported using a lower cut-off of 0.1g/t Au over 3m. **Stale Data Re-release** Polarity: negative Definition: Historical results re-announced with no new assays or reinterpretation — low genuine novelty. Why it applies: This intercept is explicitly listed under 'Previous historical intersections, APTA'. Evidence · table > MAP086 Context: MAP086 **Nearology Play** Polarity: neutral Definition: Value premise rests on proximity to a known deposit rather than own results. Why it applies: proximity is offered as the value premise: "Anzá Project APTA The APTA prospect in the centre of the Project area has over 39,000m of drilling by various companies " #### Rejected tags **QA/QC Disclosed** — Rejected; excluded from scoring Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Reason: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Evidence · text > Orosur Mining Inc. staff follow standard operating and quality assurance procedures to ensure that sampling techniques and sample results meet international reporting standards. Drill core is split in half over widths that vary between 0.3m and 2m, depending upon the geological domain. One half is kept on site in the Minera Anzá core storage facility. Industry standard QAQC protocols are put in place with approximately 10% of total submitted samples being blanks, repeats or Certified Reference Materials \(CRMs\). Samples are sent to Medellin laboratory of Actlabs for preparation and fire assay, with some sample then sent to the Canadian Actlabs facility for multi element assay 30 gram nominal nominal weight samples are then subject to fire assay and AAS analysis for gold with gravimetric re-finish for overlimit assays of >5 g/t. ICP-MS Ultra-Trace level multi-element four-acid digest analyses may also undertaken for such elements as silver, copper, lead and zinc, etc. ### MAP086 [Link to this fact](https://atlas-extractions.minestarters.com/news/orosur-mining-inc-announces-apta-continues-to-deliver--b95d4c8a-4803-4000-bf1a-6c62d6530e15#fact-drill-facts-25) Anzá · gold Historical result Needs review: historical\_restatement #### Identity - Hole ID: MAP086 - Project: Anzá - Commodity: gold - Region: colombia - Reported Region: colombia - Ticker: OMI #### Geometry - Grade: 2.85 - Grade Unit: g/t - Intercept: 19 m - From: 215 m - To: 234 m - Intercept Depth: 215 m #### Classification - Deposit Type: epithermal - Program: exploration - Sample Type: drill - Group ID: MAP086:215-234 - Mining Method: underground #### Location - Location: APTA - Easting: 400067 - Northing: 694360 - CRS: WGS84, UTM Zone 18 - EPSG: 32618 - Elevation: 1068 m - Azimuth: 295 ° - Dip: -54 ° - Loc. Confidence: high - Loc. Source: document #### QA/QC - Laboratory: Actlabs - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks #### Compositing - Cutoff Grade: 0.1 - Cutoff Unit: g/t Au - Max Dilution: 3 m #### Review - Needs Review: Yes - Review Reason: historical\_restatement - Interp. Status: scored - Historical: Yes #### Dates - Event date: 2026-07-14T00:00:00.000Z Reasoning: This historical intercept shows good gold mineralization. The grade \(2.85 g/t Au\) is exceptional, and the GT product \(54.15 g/t\*m\) is moderate. Its historical nature reduces novelty. - Positive factor: Good grade \(2.85 g/t Au\) over a moderate width \(19m\) for an epithermal deposit. - Negative factor: This is historical data, reducing its novelty. - Negative factor: True width is unknown, which may overstate the actual thickness. #### Tags used in scoring **Apparent Width Only** Polarity: negative Definition: 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 — apparent width may overstate true thickness. Evidence · text > Intersections are quoted as downhole thicknesses. True thicknesses are unknown. **Compositing Transparent** Polarity: positive Definition: Cut-off grade and internal dilution rules are clearly stated for reported intervals. Why it applies: Cut-off grade and internal dilution rules are clearly stated for reported intervals. Evidence · text > Gold intersections are reported using a lower cut-off of 0.1g/t Au over 3m. **Stale Data Re-release** Polarity: negative Definition: Historical results re-announced with no new assays or reinterpretation — low genuine novelty. Why it applies: This intercept is explicitly listed under 'Previous historical intersections, APTA'. Evidence · table > MAP086 Context: MAP086 **Nearology Play** Polarity: neutral Definition: Value premise rests on proximity to a known deposit rather than own results. Why it applies: proximity is offered as the value premise: "Anzá Project APTA The APTA prospect in the centre of the Project area has over 39,000m of drilling by various companies " #### Rejected tags **QA/QC Disclosed** — Rejected; excluded from scoring Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Reason: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Evidence · text > Orosur Mining Inc. staff follow standard operating and quality assurance procedures to ensure that sampling techniques and sample results meet international reporting standards. Drill core is split in half over widths that vary between 0.3m and 2m, depending upon the geological domain. One half is kept on site in the Minera Anzá core storage facility. Industry standard QAQC protocols are put in place with approximately 10% of total submitted samples being blanks, repeats or Certified Reference Materials \(CRMs\). Samples are sent to Medellin laboratory of Actlabs for preparation and fire assay, with some sample then sent to the Canadian Actlabs facility for multi element assay 30 gram nominal nominal weight samples are then subject to fire assay and AAS analysis for gold with gravimetric re-finish for overlimit assays of >5 g/t. ICP-MS Ultra-Trace level multi-element four-acid digest analyses may also undertaken for such elements as silver, copper, lead and zinc, etc. ### MAP089 [Link to this fact](https://atlas-extractions.minestarters.com/news/orosur-mining-inc-announces-apta-continues-to-deliver--b95d4c8a-4803-4000-bf1a-6c62d6530e15#fact-drill-facts-26) Anzá · gold Historical result Needs review: historical\_restatement #### Identity - Hole ID: MAP089 - Project: Anzá - Commodity: gold - Region: colombia - Reported Region: colombia - Ticker: OMI #### Geometry - Grade: 9.61 - Grade Unit: g/t - Intercept: 59 m - From: 275 m - To: 334 m - Intercept Depth: 275 m #### Classification - Deposit Type: epithermal - Program: exploration - Sample Type: drill - Group ID: MAP089:275-334 - Mining Method: underground #### Location - Location: APTA - Easting: 400067 - Northing: 694360 - CRS: WGS84, UTM Zone 18 - EPSG: 32618 - Elevation: 1068 m - Azimuth: 317 ° - Dip: -59 ° - Loc. Confidence: high - Loc. Source: document #### QA/QC - Laboratory: Actlabs - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks #### Compositing - Cutoff Grade: 0.1 - Cutoff Unit: g/t Au - Max Dilution: 3 m #### Review - Needs Review: Yes - Review Reason: historical\_restatement - Interp. Status: scored - Historical: Yes #### Dates - Event date: 2026-07-14T00:00:00.000Z Reasoning: This historical intercept shows exceptional high-grade gold mineralization over a very wide interval. The grade \(9.61 g/t Au\) is exceptional, and the GT product \(566.99 g/t\*m\) is exceptional. Its historical nature reduces novelty. - Positive factor: Exceptional high-grade intercept \(9.61 g/t Au\) over a very significant width \(59m\) for an epithermal deposit. - Negative factor: This is historical data, reducing its novelty. - Negative factor: True width is unknown, which may overstate the actual thickness. #### Tags used in scoring **Bonanza Intercept** Polarity: positive Definition: Exceptionally high-grade zone, well above the deposit-type norm. Why it applies: Exceptionally high-grade zone, well above the deposit-type norm \(9.61 g/t Au vs 5 g/t exceptional threshold for epithermal gold\). Evidence · table > 9.61 Context: 59 **Apparent Width Only** Polarity: negative Definition: 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 — apparent width may overstate true thickness. Evidence · text > Intersections are quoted as downhole thicknesses. True thicknesses are unknown. **Compositing Transparent** Polarity: positive Definition: Cut-off grade and internal dilution rules are clearly stated for reported intervals. Why it applies: Cut-off grade and internal dilution rules are clearly stated for reported intervals. Evidence · text > Gold intersections are reported using a lower cut-off of 0.1g/t Au over 3m. **Stale Data Re-release** Polarity: negative Definition: Historical results re-announced with no new assays or reinterpretation — low genuine novelty. Why it applies: This intercept is explicitly listed under 'Previous historical intersections, APTA'. Evidence · table > MAP089 Context: MAP089 **Nearology Play** Polarity: neutral Definition: Value premise rests on proximity to a known deposit rather than own results. Why it applies: proximity is offered as the value premise: "Anzá Project APTA The APTA prospect in the centre of the Project area has over 39,000m of drilling by various companies " #### Rejected tags **QA/QC Disclosed** — Rejected; excluded from scoring Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Reason: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Evidence · text > Orosur Mining Inc. staff follow standard operating and quality assurance procedures to ensure that sampling techniques and sample results meet international reporting standards. Drill core is split in half over widths that vary between 0.3m and 2m, depending upon the geological domain. One half is kept on site in the Minera Anzá core storage facility. Industry standard QAQC protocols are put in place with approximately 10% of total submitted samples being blanks, repeats or Certified Reference Materials \(CRMs\). Samples are sent to Medellin laboratory of Actlabs for preparation and fire assay, with some sample then sent to the Canadian Actlabs facility for multi element assay 30 gram nominal nominal weight samples are then subject to fire assay and AAS analysis for gold with gravimetric re-finish for overlimit assays of >5 g/t. ICP-MS Ultra-Trace level multi-element four-acid digest analyses may also undertaken for such elements as silver, copper, lead and zinc, etc. ### MAP090 [Link to this fact](https://atlas-extractions.minestarters.com/news/orosur-mining-inc-announces-apta-continues-to-deliver--b95d4c8a-4803-4000-bf1a-6c62d6530e15#fact-drill-facts-27) Anzá · gold Historical result Needs review: historical\_restatement #### Identity - Hole ID: MAP090 - Project: Anzá - Commodity: gold - Region: colombia - Reported Region: colombia - Ticker: OMI #### Geometry - Grade: 9.91 - Grade Unit: g/t - Intercept: 6 m - From: 180 m - To: 186 m - Intercept Depth: 180 m #### Classification - Deposit Type: epithermal - Program: exploration - Sample Type: drill - Group ID: MAP090:180-186 - Mining Method: underground #### Location - Location: APTA - Easting: 400041 - Northing: 694630 - CRS: WGS84, UTM Zone 18 - EPSG: 32618 - Elevation: 1059 m - Azimuth: 296 ° - Dip: -56 ° - Loc. Confidence: high - Loc. Source: document #### QA/QC - Laboratory: Actlabs - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks #### Compositing - Cutoff Grade: 0.1 - Cutoff Unit: g/t Au - Max Dilution: 3 m #### Review - Needs Review: Yes - Review Reason: historical\_restatement - Interp. Status: scored - Historical: Yes #### Dates - Event date: 2026-07-14T00:00:00.000Z Reasoning: This historical intercept shows exceptional high-grade gold mineralization. The grade \(9.91 g/t Au\) is exceptional, and the GT product \(59.46 g/t\*m\) is moderate. Its historical nature reduces novelty. - Positive factor: Exceptional high-grade intercept \(9.91 g/t Au\) over a narrow width \(6m\) for an epithermal deposit. - Negative factor: This is historical data, reducing its novelty. - Negative factor: True width is unknown, which may overstate the actual thickness. #### Tags used in scoring **Bonanza Intercept** Polarity: positive Definition: Exceptionally high-grade zone, well above the deposit-type norm. Why it applies: Exceptionally high-grade zone, well above the deposit-type norm \(9.91 g/t Au vs 5 g/t exceptional threshold for epithermal gold\). Evidence · table > 9.91 Context: 6 **Apparent Width Only** Polarity: negative Definition: 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 — apparent width may overstate true thickness. Evidence · text > Intersections are quoted as downhole thicknesses. True thicknesses are unknown. **Compositing Transparent** Polarity: positive Definition: Cut-off grade and internal dilution rules are clearly stated for reported intervals. Why it applies: Cut-off grade and internal dilution rules are clearly stated for reported intervals. Evidence · text > Gold intersections are reported using a lower cut-off of 0.1g/t Au over 3m. **Stale Data Re-release** Polarity: negative Definition: Historical results re-announced with no new assays or reinterpretation — low genuine novelty. Why it applies: This intercept is explicitly listed under 'Previous historical intersections, APTA'. Evidence · table > MAP090 Context: MAP090 **Nearology Play** Polarity: neutral Definition: Value premise rests on proximity to a known deposit rather than own results. Why it applies: proximity is offered as the value premise: "Anzá Project APTA The APTA prospect in the centre of the Project area has over 39,000m of drilling by various companies " #### Rejected tags **QA/QC Disclosed** — Rejected; excluded from scoring Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Reason: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Evidence · text > Orosur Mining Inc. staff follow standard operating and quality assurance procedures to ensure that sampling techniques and sample results meet international reporting standards. Drill core is split in half over widths that vary between 0.3m and 2m, depending upon the geological domain. One half is kept on site in the Minera Anzá core storage facility. Industry standard QAQC protocols are put in place with approximately 10% of total submitted samples being blanks, repeats or Certified Reference Materials \(CRMs\). Samples are sent to Medellin laboratory of Actlabs for preparation and fire assay, with some sample then sent to the Canadian Actlabs facility for multi element assay 30 gram nominal nominal weight samples are then subject to fire assay and AAS analysis for gold with gravimetric re-finish for overlimit assays of >5 g/t. ICP-MS Ultra-Trace level multi-element four-acid digest analyses may also undertaken for such elements as silver, copper, lead and zinc, etc. ### MAP091 [Link to this fact](https://atlas-extractions.minestarters.com/news/orosur-mining-inc-announces-apta-continues-to-deliver--b95d4c8a-4803-4000-bf1a-6c62d6530e15#fact-drill-facts-28) Anzá · gold Historical result Needs review: historical\_restatement #### Identity - Hole ID: MAP091 - Project: Anzá - Commodity: gold - Region: colombia - Reported Region: colombia - Ticker: OMI #### Geometry - Grade: 2.05 - Grade Unit: g/t - Intercept: 62 m - From: 222 m - To: 284 m - Intercept Depth: 222 m #### Classification - Deposit Type: epithermal - Program: exploration - Sample Type: drill - Group ID: MAP091:222-284 - Mining Method: underground #### Location - Location: APTA - Easting: 400060 - Northing: 694715 - CRS: WGS84, UTM Zone 18 - EPSG: 32618 - Elevation: 1089 m - Azimuth: 295 ° - Dip: -50 ° - Loc. Confidence: high - Loc. Source: document #### QA/QC - Laboratory: Actlabs - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks #### Compositing - Cutoff Grade: 0.1 - Cutoff Unit: g/t Au - Max Dilution: 3 m #### Review - Needs Review: Yes - Review Reason: historical\_restatement - Interp. Status: scored - Historical: Yes #### Dates - Event date: 2026-07-14T00:00:00.000Z Reasoning: This historical intercept shows strong gold mineralization over a very wide interval. The grade \(2.05 g/t Au\) is strong, and the GT product \(127.1 g/t\*m\) is strong. Its historical nature reduces novelty. - Positive factor: Strong grade \(2.05 g/t Au\) over a very significant width \(62m\) for an epithermal deposit. - Negative factor: This is historical data, reducing its novelty. - Negative factor: True width is unknown, which may overstate the actual thickness. #### Tags used in scoring **Apparent Width Only** Polarity: negative Definition: 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 — apparent width may overstate true thickness. Evidence · text > Intersections are quoted as downhole thicknesses. True thicknesses are unknown. **Compositing Transparent** Polarity: positive Definition: Cut-off grade and internal dilution rules are clearly stated for reported intervals. Why it applies: Cut-off grade and internal dilution rules are clearly stated for reported intervals. Evidence · text > Gold intersections are reported using a lower cut-off of 0.1g/t Au over 3m. **Stale Data Re-release** Polarity: negative Definition: Historical results re-announced with no new assays or reinterpretation — low genuine novelty. Why it applies: This intercept is explicitly listed under 'Previous historical intersections, APTA'. Evidence · table > MAP091 Context: MAP091 **Nearology Play** Polarity: neutral Definition: Value premise rests on proximity to a known deposit rather than own results. Why it applies: proximity is offered as the value premise: "Anzá Project APTA The APTA prospect in the centre of the Project area has over 39,000m of drilling by various companies " #### Rejected tags **QA/QC Disclosed** — Rejected; excluded from scoring Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Reason: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Evidence · text > Orosur Mining Inc. staff follow standard operating and quality assurance procedures to ensure that sampling techniques and sample results meet international reporting standards. Drill core is split in half over widths that vary between 0.3m and 2m, depending upon the geological domain. One half is kept on site in the Minera Anzá core storage facility. Industry standard QAQC protocols are put in place with approximately 10% of total submitted samples being blanks, repeats or Certified Reference Materials \(CRMs\). Samples are sent to Medellin laboratory of Actlabs for preparation and fire assay, with some sample then sent to the Canadian Actlabs facility for multi element assay 30 gram nominal nominal weight samples are then subject to fire assay and AAS analysis for gold with gravimetric re-finish for overlimit assays of >5 g/t. ICP-MS Ultra-Trace level multi-element four-acid digest analyses may also undertaken for such elements as silver, copper, lead and zinc, etc. ### MAP106 [Link to this fact](https://atlas-extractions.minestarters.com/news/orosur-mining-inc-announces-apta-continues-to-deliver--b95d4c8a-4803-4000-bf1a-6c62d6530e15#fact-drill-facts-29) Anzá · gold Historical result Needs review: historical\_restatement #### Identity - Hole ID: MAP106 - Project: Anzá - Commodity: gold - Region: colombia - Reported Region: colombia - Ticker: OMI #### Geometry - Grade: 0.88 - Grade Unit: g/t - Intercept: 229.7 m - From: 189.5 m - To: 419.2 m - Intercept Depth: 189.5 m #### Classification - Deposit Type: epithermal - Program: exploration - Sample Type: drill - Group ID: MAP106:189.5-419.2 - Mining Method: underground #### Location - Location: APTA - Easting: 403384 - Northing: 705000 - CRS: WGS84, UTM Zone 18 - EPSG: 32618 - Elevation: 1001 m - Azimuth: 150 ° - Dip: -50 ° - Loc. Confidence: high - Loc. Source: document #### QA/QC - Laboratory: Actlabs - QA/QC Disclosed: Yes - QP Signed: Yes - QA/QC Methods: standards, blanks #### Compositing - Cutoff Grade: 0.1 - Cutoff Unit: g/t Au - Max Dilution: 3 m #### Review - Needs Review: Yes - Review Reason: historical\_restatement - Interp. Status: scored - Historical: Yes #### Dates - Event date: 2026-07-14T00:00:00.000Z Reasoning: This historical intercept shows broad, moderate-grade gold mineralization. The grade \(0.88 g/t Au\) is moderate, and the GT product \(202.136 g/t\*m\) is strong. Its historical nature reduces novelty. - Positive factor: Very long intercept length \(229.7m\) for an epithermal deposit, indicating broad mineralization. - Negative factor: This is historical data, reducing its novelty. - Negative factor: Grade \(0.88 g/t Au\) is moderate, below the strong threshold for epithermal gold. - Negative factor: True width is unknown, which may overstate the actual thickness. #### Tags used in scoring **Apparent Width Only** Polarity: negative Definition: 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 — apparent width may overstate true thickness. Evidence · text > Intersections are quoted as downhole thicknesses. True thicknesses are unknown. **Compositing Transparent** Polarity: positive Definition: Cut-off grade and internal dilution rules are clearly stated for reported intervals. Why it applies: Cut-off grade and internal dilution rules are clearly stated for reported intervals. Evidence · text > Gold intersections are reported using a lower cut-off of 0.1g/t Au over 3m. **Stale Data Re-release** Polarity: negative Definition: Historical results re-announced with no new assays or reinterpretation — low genuine novelty. Why it applies: This intercept is explicitly listed under 'Previous historical intersections, APTA'. Evidence · table > MAP106 Context: MAP106 **Nearology Play** Polarity: neutral Definition: Value premise rests on proximity to a known deposit rather than own results. Why it applies: proximity is offered as the value premise: "Anzá Project APTA The APTA prospect in the centre of the Project area has over 39,000m of drilling by various companies " #### Rejected tags **QA/QC Disclosed** — Rejected; excluded from scoring Polarity: positive Definition: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Reason: Release includes QA/QC disclosure — certified lab, QP sign-off, or stated methods \(blanks, standards, duplicates\). Evidence · text > Orosur Mining Inc. staff follow standard operating and quality assurance procedures to ensure that sampling techniques and sample results meet international reporting standards. Drill core is split in half over widths that vary between 0.3m and 2m, depending upon the geological domain. One half is kept on site in the Minera Anzá core storage facility. Industry standard QAQC protocols are put in place with approximately 10% of total submitted samples being blanks, repeats or Certified Reference Materials \(CRMs\). Samples are sent to Medellin laboratory of Actlabs for preparation and fire assay, with some sample then sent to the Canadian Actlabs facility for multi element assay 30 gram nominal nominal weight samples are then subject to fire assay and AAS analysis for gold with gravimetric re-finish for overlimit assays of >5 g/t. ICP-MS Ultra-Trace level multi-element four-acid digest analyses may also undertaken for such elements as silver, copper, lead and zinc, etc. ## 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.