About OBY Critical Minerals

Who We Are

OBY Critical Minerals is an Australian-based developer securing the future of sustainable abundance through the advancement of the district-scale Man of War Rare Earth Project in Minas Gerais, Brazil.

OBY Critical Minerals is advancing the Man of War Project in Minas Gerais, Brazil, based on the recommendations of the NI 43-101 Technical Report. The current focus includes further drilling, metallurgical testwork, resource updates, environmental assessment work, and future economic studies, including a Preliminary Economic Assessment (PEA).

OBY Critical Minerals is an Australian-based developer securing the future of sustainable abundance through the advancement of the district-scale Man of War Rare Earth Project in Minas Gerais, Brazil.

Development Strategy

One small phase to prove it, one big phase to value it

A structured, two-stage roadmap designed to accelerate the pathway to market while reducing technical and financial risk.
Current Focus

CURRENT WORK PROGRAM

The current focus is on advancing the technical work recommended in the NI 43-101 Technical Report to support future project evaluation.

  • Infill drilling across current resource targets
  • Metallurgical testwork and flowsheet development
  • Mineral Resource estimate updates
  • Environmental impact assessment work

NEXT STEPS

Future project advancement will be supported by the results of the recommended technical work and subsequent economic studies.

  • Evaluation of newly identified exploration targets
  • Additional metallurgical studies
  • Future Preliminary Economic Assessment (PEA)
  • Continued technical evaluation based on NI 43-101 recommendations

RECOMMENDED TECHNICAL WORK

Advancing the Man of War Project Through Recommended Technical Studies

The NI 43-101 Technical Report recommends a program of drilling, metallurgical testwork, resource updates, environmental assessment work, and future economic studies to support continued project evaluation.
Current

Current Technical Activities

Current work includes additional drilling, metallurgical testwork, and ongoing evaluation of the Man of War Project in accordance with the recommendations of the NI 43-101 Technical Report.

ONGOING

Metallurgical Testwork

Additional metallurgical testwork is recommended to better understand the project's mineralization and support future technical evaluations.

ONGOING

Exploration Program

Additional drilling is recommended across the current resource targets and newly identified exploration areas to improve the geological understanding of the project.

FUTURE

Mineral Resource Updates

Future Mineral Resource updates may be completed following additional drilling and technical evaluation.

FUTURE

Environmental Assessment

Environmental assessment work is recommended to support future stages of project evaluation.

FUTURE

Future Economic Studies

Following completion of the recommended technical work, future economic studies, including a Preliminary Economic Assessment (PEA), may be undertaken to evaluate the project's economic potential.

Invest

Why OBY Critical Minerals Ltd.

OBY Critical Minerals is advancing the Man of War Project in Minas Gerais, Brazil. The Project includes an Inferred Mineral Resource, preliminary metallurgical testwork, established regional infrastructure, and opportunities for continued exploration and technical evaluation.
01

Inferred Mineral Resource

An Inferred Mineral Resource of 1,350 Mt at 3,437.41 ppm TREO and 793.39 ppm MREO (1,000 ppm TREO cutoff), as reported in the NI 43-101 Technical Report.

02

Exploration Potential

The Man of War Project includes three current resource targets (Nau de Guerra, Alto da Serra and Balsamo) and two newly identified exploration targets (Fragata and Caravela), which require additional exploration and technical evaluation.

03

Regional Infrastructure

The Project is located in Minas Gerais, Brazil, with access to existing regional roads, power infrastructure, and water resources as described in the NI 43-101 Technical Report.

04

Preliminary Metallurgical Testwork

Preliminary metallurgical testwork on a composite sample from the Nau de Guerra target indicates ionic adsorption characteristics. Additional metallurgical testwork is recommended.

05

Technical Evaluation

The NI 43-101 Technical Report recommends additional drilling, metallurgical testwork, resource updates, environmental assessment work, and future economic studies to support continued project evaluation.

06

Project Overview

The Man of War Project comprises four mineral rights covering approximately 4,708.67 hectares in Minas Gerais, Brazil, with ongoing technical work focused on advancing the understanding of the Project.

TECHNICAL OVERVIEW

Recommended Next Steps

The NI 43-101 Technical Report recommends continued technical work to advance the Man of War Project, including additional drilling, metallurgical testwork, Mineral Resource updates, environmental assessment work, and future economic studies. These activities are intended to support the ongoing technical evaluation of the Project.

Wind Turbine Technology
Why Look at OBY Now

Execution Credibility: Funded near-term work, exploration of current and newly identified targets, SGS-led studies, and recommended future economic studies

This is a critical minerals project supported by ongoing technical work, including drilling, metallurgical studies, and continued project evaluation.

Scale + Basket

One of the largest magnetic-weighted ionic clay rare earth stories.
1,350Mt @ 3,437 ppm TREO, w/ 23% MREO (Inferred, 43-101/JORC)

Preliminary Metallurgical Testwork

Early desorption work supports continued metallurgical evaluation of the Project.

Future Technical Studies

Ongoing technical work is intended to support future project evaluation following the recommendations of the NI 43-101 Technical Report.

Execution Progress

Funded near-term work, SGS-led study program and ongoing auger drilling.