# PROSPECT RIDGE STAKES ADDITIONAL TARGETS AT EXCALIBUR FOLLOWING SUCCESSFUL INITIAL DRILL PROGRAM Canonical Atlas analysis: https://atlas-staging.minestarters.com/news/prospect-ridge-stakes-additional-targets-at-excalibur-following-successful-initi--51f5f59f-6d22-4e48-bedf-1713fe79c35a Original source: https://webfiles-primary.thecse.com/news_releases/en/3369/2c9a5fc7-0811-4df5-a640-d71927b16bdf Publisher: cse Original announcement: 2026-09-30T21:21:31.000Z Analysis by Minestarters Atlas Atlas analysis published: 2026-09-30T21:47:36.980Z Atlas analysis updated: 2026-09-30T21:47:36.980Z - Company: Prospect Ridge Resources Corp. - Ticker: PRR - Exchange: CSE - Region: British Columbia - Primary commodity: Copper - Secondary commodities: Gold, Molybdenum - Document categories: Drill results, Other - Extracted: 2026-09-30 21:47:37 UTC Narrative sentiment: 0.40 · Bullish ## Minestarters Atlas summary Prospect Ridge Resources has applied to stake additional ground adjoining its Excalibur copper-gold porphyry project in British Columbia. While initial drilling at Excalibur showed significant hydrothermal alteration and sulphide mineralization, formal assay results are currently delayed due to industry-wide laboratory backlogs. Reasoning: The company is expanding its footprint at a copper-gold porphyry project following encouraging visual drill results, though actual assay grades are pending. - Positive factor: strategic expansion via staking application - Positive factor: visual porphyry indicators in first drill holes - Positive factor: significant alteration thickness observed - Negative factor: assay results are still outstanding due to lab backlogs - Negative factor: visual observations are qualitative and not quantitative Facts used in scoring: 2 ## Classification and evidence **Nearology Play** Polarity: neutral Definition: Value premise rests on proximity to a known deposit rather than own results. Why it applies: The company is staking ground adjoining the existing Excalibur project to capture upside. Evidence · text > allow the Company to secure prospective new targets adjoining the Excalibur project. **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: The release mentions samples were sent to ALS laboratories and a QP \(Ron Voordouw\) has approved the technical information. Evidence · text > Core samples from both Excalibur holes were submitted to ALS laboratories ## Extracted facts Stored fact records: 2. Some facts used in scoring do not have a stored record. ## Drill Results (2) ### EXC26-001 [Link to this fact](https://atlas-staging.minestarters.com/news/prospect-ridge-stakes-additional-targets-at-excalibur-following-successful-initi--51f5f59f-6d22-4e48-bedf-1713fe79c35a#fact-drill-facts-0) Excalibur · copper #### Identity - Hole ID: EXC26-001 - Project: Excalibur - Commodity: copper - Region: canada\_bc - Reported Region: canada\_bc - Ticker: PRR #### Geometry - From: 0 m - Hole Depth: 515 m - Intercept Depth: 0 m #### Classification - Program: exploration - Sample Type: drill - Mining Method: open\_pit #### Location - Location: Excalibur - Loc. Source: document #### QA/QC - Laboratory: ALS - QP Signed: Yes - QA/QC Methods: standards #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-09-30T00:00:00.000Z Reasoning: Visual observation of 515m of alteration and pyrite-dominant mineralization in a porphyry setting. - Positive factor: significant alteration thickness - Negative factor: assays pending Evidence · text > Intersected an impressive 515 meters of variably intense hydrothermal alteration and pyrite-dominant disseminated sulphide mineralization. #### Tags used in scoring **No QA/QC Disclosure** Polarity: negative Definition: Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document. Why it applies: qaqc\_disclosed is not true **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated ### EXC26-002 [Link to this fact](https://atlas-staging.minestarters.com/news/prospect-ridge-stakes-additional-targets-at-excalibur-following-successful-initi--51f5f59f-6d22-4e48-bedf-1713fe79c35a#fact-drill-facts-1) Excalibur · copper #### Identity - Hole ID: EXC26-002 - Project: Excalibur - Commodity: copper - Region: canada\_bc - Reported Region: canada\_bc - Ticker: PRR #### Geometry - From: 11 m - Hole Depth: 464 m - Intercept Depth: 11 m #### Classification - Program: exploration - Sample Type: drill - Mining Method: open\_pit #### Location - Location: Excalibur - Loc. Source: document #### QA/QC - Laboratory: ALS - QP Signed: Yes - QA/QC Methods: standards #### Review - Needs Review: No - Interp. Status: scored - Historical: No #### Dates - Event date: 2026-09-30T00:00:00.000Z Reasoning: Visual observation of silicification and potassic alteration in the upper and lower sections of the hole. - Positive factor: potassic alteration observed - Negative factor: assays pending Evidence · text > successfully intersected localized, structurally controlled silicification in the upper 131 meters, followed by patchy potassic alteration over the lower 333 meters. #### Tags used in scoring **No QA/QC Disclosure** Polarity: negative Definition: Release does not disclose QA/QC — lab certification, CP/QP sign-off and assay protocols cannot be checked from this document. Why it applies: qaqc\_disclosed is not true **Cut-off Undisclosed** Polarity: negative Definition: High-grade interval reported without stating the cut-off grade used for compositing. Why it applies: no cutoff\_grade was stated ## How Atlas produces this analysis Minestarters Atlas uses automated extraction to summarize mining announcements, identify reported measurements, and classify supporting evidence. Sentiment reflects the extracted narrative and classification rules; it is an interpretation, not a reported measurement. Evidence quotes and context are provided where available. Missing data, low-confidence results, and review flags indicate limitations. Check the original publisher announcement before relying on an interpretation.