LAKE CARGELLIGO GOLD PROJECT

Lancaster announced the agreement to acquire the Lake Cargelligo Gold Project on April 23, 2025. Closing is expected to occur in June 2025.

LAKE CARGELLIGO GOLD PROJECT SIGNIFICANT UPSIDE

  • Lake Cargelligo offers major exploration opportunities in the Cobar Mining District of New South Wales.

  • ~28,768ha of gold claims, 100% owned by Lancaster.

  • Multiple depositional environments for gold mineralization. Both intrusive-related gold systems (IRGS) and lode-type on the property.

  • Historical geochemistry shows high-grade samples up to 204g/tonne-Au and 273g/tonne-Ag.*

  • Potential for a large-scale, multi-million-ounce company-making discovery.

  • Rapid drill exploration by Q3 2025.

  • Australia-based exploration team with over 60 years’ experience in discovery and mineral exploration.

Sources include: (1) Carpentaria Exploration Ltd., 2014 Annual Report for EL8095; (2) Aberfoyle Exploration Pty Ltd., First and Final Report for EL1770, June 1982; (3) Lachlan Resources N.L., First Six-Month Progress Report for EL2914; and (4) MinView database from the Geological Survey of NSW (https://www.resources.nsw.gov.au/geological-survey/minview).

LAKE CARGELLIGO GOLD PROJECT

PROPERTY:

  • Lake Cargelligo: 28,768ha

  • 100% Lancaster

UPSIDE ATTRIBUTES:

  • Large Land position in sought after active mining area

  • Proximal to existing gold mines

    • Expected 30-50koz-Au/yr at Mineral Hill

  • Easy, all-season access to property

  • Multiple targets on claims with significant strike length

    • Large scale IRGS mineralization as sheeted vein & breccias

    • Shallow oxide, lode-style, Au-Ag mineralization

    • Shallow/surface colluvial deposits with free gold

LAKE CARGELLIGO GOLD PROJECT
TECHNICAL OVERVIEW

Geochemical Data

Up to 204g/t-Au and 273g/t-Ag in historical sampling program

Geophysics Data

No modern magnetics, IP, or VTEM work completed over project area

Drill Program

Past drilling has shown gold mineralization in multiple zones, but only small area tested

Excellent Access

State Highway and Railway run through the property

Claim For 100%

Exclusive acquisition rights on ~28,768ha

Analogous Geology

Similar Geology to Tintina Gold Area in Alaska

Supporting Exploration

Past operators identified large scale geochemical anomalies on claim block that were not drill tested for IRGS

Room to Expand

Additional claims available for Exploration

LAKE CARGELLIGO GOLD PROJECT
GEOLOGY OVERVIEW

  • Large scale, structural faulting along granite-sedimentary contact (~25km strike length) with widespread Au-Te-Bi-As-Mo-Sb anomalies

  • Regional basin includes the large  Mineral Hill Mine

  • Highly analogous geology indicating intrusion related gold system (IRGS) with potential for large scale multi-million ounce bulk deposit

  • Orogenic lode style mineralization, intrusion related overprint

LAKE CARGELLIGO GOLD PROJECT
GEOLOGY

  • Sedimentary lithology intruded by Silurian granodiorite and S-type Ungarie Granite

  • Exploration focus on ~18km contact zone between Ungarie granite and sedimentary rocks in southern half of mineral claim (Eastern Contact Zone)

  • 8 identified targets for exploration programs, at different stages

  • Significant geochemical enrichment and quartz veining-breccia in sedimentary units along Ungarie granite contact zone

  • Confirmed outcropping of mineralized veins support IRGS model

LAKE CARGELLIGO GOLD PROJECT
GEOLOGY DUAL UPSIDE MODEL

  • Hybrid orogenic-IRGS exploration model proposed where an older, auriferous orogenic lode system may have been overprinted by metal-endowed, intrusion-related hydrothermal fluids
  • Large tonnage, bulk mineable IRGS mineralization remains untested
  • Potential for zones of sheeted veins, breccia pipes, and/or disseminations, that may be the feeder source of outcropping veins
  • Opportunity for massive multi million-ounce discovery
  • Outcropping Josephine Moulder vein boasting strong surface Au-Ag mineralization and intersected by drilling to 150m down dip
  • 400m outcropping vein with potential for multi-kilometer strike extension and satellite veins
  • Opportunity to define discrete orogenic lode style mineralization with intrusion related overprint
  • Drill targeting will be guided by detailed magnetic and induced polarization (IP) geophysical surveying

LAKE CARGELLIGO GOLD PROJECT
GEOPHYSICS

  • Regional residual gravity mapping indicated the Central Lachlan Fold Belt granites is underlain by large gravity lows suggesting deep seated granite batholithic roots

  • Regional gravity gradients strike north/northwest

  • Secondary northeast/northwest structural orientations coincide with known Gold enrichment and mineralization

  • Lake Cargelligo lies to the south of the Erimeran Granite batholith which is surrounded by known sediment hosted Au deposits

    • Mineral Hill

    • Overflow

    • Mallee Bull

    • Nymagee / Hera

  • Magnetics indicates strike extensions to the Josephine Moulder Fault and potential repeat structures undercover as well as numerous magnetic anomalies prospective for large-scale IRGS mineralization.

LAKE CARGELLIGO GOLD PROJECT
GEOCHEMISTRY

  • Rock chip sampling shows excellent gold and silver grades:

    • 204g/t Au + 273g/t Ag (grab)

    • 104g/t Au + 100g/t Ag (grab)

    • 68.4g/t Au + 55.80g/t Ag (grab)

  • Significant amount of historical surface soil and auger sampling done

    • Peak results:

      • 2.26g/T-Au

      • 2.25g/T-Ag

      • 11ppm Bi

      • 330ppb Te

    • Numerous, widespread, multi-element pathfinder anomalies (Te–Bi–As, etc)

  • Pathfinder response, along geological contact, indicates strong support for IRGS-type mineralization

  • Very few geochemical anomalies tested with drilling, restricted to outcrop areas

  • Limited Drilling results show wide zones of IRGS mineralization

    • High grade mineralization in Oxide Zone (up to 5.2g/T Au)

    • Only one drill hole tested fresh bedrock

LAKE CARGELLIGO GOLD PROJECT
2025/26 EXPLORATION PROGRAM

2025

Josephine Moulder Area (JM, JM North, and Mount Wilga)

  • Acquire and reprocess historical geophysics

  • Field geochemical and geology program

  • New 43-101 Tech Report

  • Targeted Q3 2025 drilling program


2026

Josephine Moulder Area

  • Detailed magnetics, IP, or VTEM Geophysics

  • Drilling (RC and DD):

    • Test shallow oxide zone along outcropping veins

    • Assess large scale sheeted vein and breccia for IRGS mineralization

    • ~30 holes

  • Maiden Resource Estimate

Western Contact Zone

  • Field geochemical and geology program

Avoca and North Quarry

  • Field geochemical and geology program

Northwest Structural Zone

  • Field geochemical and geology program

LAKE CARGELLIGO GOLD PROJECT
Exploration timeline

LAKE CARGELLIGO GOLD PROJECT
USE OF FUNDS

Initial Investment Opportunity (May 2025)

$400,000 CAD @ $0.02/sh

  • Acquisition –              ~$15k

  • Geophysics –              ~$100k

  • Geochemistry –        ~$30k

  • Drilling –                      ~$120k

  • Corporate –                 ~$135k

Advance high impact gold project to initial exploration drilling by early Q3 2025


Comm. Investment Opportunity (Sept 2025)

$2,000,000 CAD @ $0.10/sh

  • Geophysics –                    ~$475k

  • Geochemistry –              ~$75k

  • Drilling (RC+DD) –         ~$1.05M

  • Corporate –                       ~$395k

On April 22, 2025, Lancaster Resources Inc. signed an agreement to acquire 100% of the Lake Cargelligo Gold Project in New South Wales, Australia. The acquisition is subject to various conditions precedent. At closing, Lancaster will pay $10,000 in cash and issue 10,000,000 common shares, and the vendors will retain a 2% net smelter return (NSR) royalty.