Star Gold Corp. Announces Positive Preliminary Economic Assessment for the Longstreet Gold-Silver Project in Nevada
Original announcement by orestocks on
- Company
- Star Gold Corp.
- Ticker
- SRGZ
- Exchange
- Unavailable
- Region
- Nevada
- Primary commodity
- Gold
- Secondary commodities
- Silver
- Document categories
- Metallurgy, Resource update
- Extracted
- 2026-09-22 13:18:40 UTC
Analysis by Minestarters Atlas
Atlas analysis published:
Minestarters Atlas analysis
Summary
Star Gold Corp. has announced a positive Preliminary Economic Assessment (PEA) for its Longstreet Gold-Silver Project in Nevada. The PEA reports a pre-tax NPV of $87 million and an IRR of 48% based on a heap-leach open-pit operation.
Reasoning: The announcement of a positive PEA with strong IRR and NPV for a gold-silver project provides significant economic visibility, though it remains at a preliminary stage.
Positive factors
- Strong economic metrics (48% IRR, $87M NPV)
- Low strip ratio (0.8:1)
- Rapid payback period (1.7 years)
- Significant district-scale upside mentioned
Negative factors
- Low silver recovery (13%)
- PEA is preliminary and includes inferred resources
Facts used in scoring: 4
Classification and evidence
PEA-Supportingneutral
Resource estimate prepared to support a Preliminary Economic Assessment — early-stage study.
Why it applies: The announcement presents a Preliminary Economic Assessment (PEA) for the project.
Evidence · text
“announced the results of a Preliminary Economic Assessment ("PEA")”
Inferred Resourcenegative
Speculative category — limited drilling, geological continuity assumed but not confirmed. Cannot support economic studies alone.
Why it applies: The PEA includes inferred mineral resources which are considered speculative.
Evidence · text
“It includes inferred mineral resources that are considered too speculative geologically”
Heap Leach Routeneutral
Processing via heap leach — lower CAPEX and OPEX, lower recovery expected.
Why it applies: the document describes a heap_leach route ("heap-leach")
Single Domain Onlynegative
Testing limited to one composite or domain — representativeness not established.
Why it applies: only one composite was tested
Extracted facts
Stored fact records: 4. Some facts used in scoring do not have a stored record.
Resource Estimates (2)
inferredLongstreet Gold-Silver Project · goldTonnes: 11100000Contained Metal: 132414Contained Unit: ozHistorical resultNeeds review: historical_restatementView all detailsHide details
Identity
- Project
- Longstreet Gold-Silver Project
- Commodity
- gold
- Region
- usa_nv
- Reported Region
- Nevada
- Ticker
- SRGZ
Resource scope
- Estimate type
- resource
- Resource group id
- resource:8ce877f8b81038577002
Resource Data
- Category
- inferred
- Tonnes
- 11100000
- Contained Metal
- 132414
- Contained Unit
- oz
Review
- Needs Review
- Yes
- Review Reason
- historical_restatement
- Historical
- Yes
- Historical Source Date
- 2025-12-31T00:00:00.000Z
Dates
- Event date
- 2026-09-22T00:00:00.000Z
Reasoning: The gold resource is stated as part of a December 2025 report and is primarily inferred.
Positive factors
- Large resource scale
Negative factors
- Inferred category
Evidence · text
“11.1 million tons containing 132,414 oz gold”
Tags used in scoring
Inferred Resourcenegative
Speculative category — limited drilling, geological continuity assumed but not confirmed. Cannot support economic studies alone.
Why it applies: category is "inferred"
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
No QP/CP Disclosurenegative
No Qualified Person or Competent Person named — lower credibility for the estimate. A QP/CP should be a member of a recognized professional association with relevant experience.
Why it applies: no Qualified or Competent Person is named anywhere in the release
Resource Updateneutral
Revised estimate for an existing resource — compare to prior to assess progress.
Why it applies: the release compares against a previous estimate
PEA-Supportingneutral
Resource estimate prepared to support a Preliminary Economic Assessment — early-stage study.
Why it applies: the release names the study this estimate supports
inferredLongstreet Gold-Silver Project · silverTonnes: 11100000Contained Metal: 4840000Contained Unit: ozHistorical resultNeeds review: historical_restatementView all detailsHide details
Identity
- Project
- Longstreet Gold-Silver Project
- Commodity
- silver
- Region
- usa_nv
- Reported Region
- Nevada
- Ticker
- SRGZ
Resource scope
- Estimate type
- resource
- Resource group id
- resource:8ce877f8b81038577002
Resource Data
- Category
- inferred
- Tonnes
- 11100000
- Contained Metal
- 4840000
- Contained Unit
- oz
Review
- Needs Review
- Yes
- Review Reason
- historical_restatement
- Historical
- Yes
- Historical Source Date
- 2025-12-31T00:00:00.000Z
Dates
- Event date
- 2026-09-22T00:00:00.000Z
Reasoning: The silver resource is stated as part of a December 2025 report and is primarily inferred.
Positive factors
- Large silver resource
Negative factors
- Inferred category
Evidence · text
“4.84 million oz silver resources”
Tags used in scoring
Inferred Resourcenegative
Speculative category — limited drilling, geological continuity assumed but not confirmed. Cannot support economic studies alone.
Why it applies: category is "inferred"
Cut-off Undisclosednegative
High-grade interval reported without stating the cut-off grade used for compositing.
Why it applies: no cutoff_grade was stated
No QP/CP Disclosurenegative
No Qualified Person or Competent Person named — lower credibility for the estimate. A QP/CP should be a member of a recognized professional association with relevant experience.
Why it applies: no Qualified or Competent Person is named anywhere in the release
Resource Updateneutral
Revised estimate for an existing resource — compare to prior to assess progress.
Why it applies: the release compares against a previous estimate
PEA-Supportingneutral
Resource estimate prepared to support a Preliminary Economic Assessment — early-stage study.
Why it applies: the release names the study this estimate supports
Metallurgical Results (2)
heap leachLongstreet Gold-Silver Project · goldRecovery: 84 %View all detailsHide details
Identity
- Project
- Longstreet Gold-Silver Project
- Commodity
- gold
- Region
- usa_nv
- Reported Region
- Nevada
- Ticker
- SRGZ
Test Work
- Program Status
- scoping
- Test Type
- heap leach
- Processing Route
- crushed heap-leach
- Sample
- Longstreet Project heap-leach operation
Recovery
- Recovery
- 84 %
- Recovery Basis
- unspecified
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-09-22T00:00:00.000Z
Reasoning: 84% gold recovery is within the strong band for a heap leach process.
Positive factors
- 84% recovery is solid for a heap leach route
Evidence · text
“Gold recovery: 84 %”
Tags used in scoring
Heap Leach Routeneutral
Processing via heap leach — lower CAPEX and OPEX, lower recovery expected.
Why it applies: processing_route matches the heap_leach signal
High Recoverypositive
Recovery at or above the exceptional band for the commodity and processing route.
Why it applies: 84% is at or above the exceptional band (75%)
Byproduct Commodityneutral
The tested commodity is a byproduct rather than the primary economic driver.
Why it applies: the release describes a byproduct credit
heap leachLongstreet Gold-Silver Project · silverRecovery: 13 %View all detailsHide details
Identity
- Project
- Longstreet Gold-Silver Project
- Commodity
- silver
- Region
- usa_nv
- Reported Region
- Nevada
- Ticker
- SRGZ
Test Work
- Program Status
- scoping
- Test Type
- heap leach
- Processing Route
- crushed heap-leach
- Sample
- Longstreet Project heap-leach operation
Recovery
- Recovery
- 13 %
- Recovery Basis
- unspecified
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-09-22T00:00:00.000Z
Reasoning: 13% silver recovery is significantly below expected levels for a silver-bearing heap leach operation.
Negative factors
- Very low silver recovery
Evidence · text
“Silver recovery: 13 %”
Tags used in scoring
Heap Leach Routeneutral
Processing via heap leach — lower CAPEX and OPEX, lower recovery expected.
Why it applies: processing_route matches the heap_leach signal
Low Recoverynegative
Recovery below the weak band for the commodity and processing route.
Why it applies: 13% is below the weak band (75%)
Byproduct Commodityneutral
The tested commodity is a byproduct rather than the primary economic driver.
Why it applies: the release describes a byproduct credit
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.