Resource Development

Mining & Critical Minerals

End-to-end mining services from mineral exploration and feasibility studies to sustainable mine development and critical minerals supply chain optimization.

Overview

Delivering Excellence in Mining & Critical Minerals

Gastec Group supports the global mining industry with integrated services spanning mineral exploration, feasibility assessment, mine development, and environmental stewardship. As demand for critical minerals — lithium, cobalt, rare earth elements, copper, and nickel — accelerates the energy transition, we help mining companies and governments unlock resource potential while adhering to the highest standards of environmental management and community engagement. Our teams combine geological expertise with engineering excellence and digital innovation to deliver projects on time, on budget, and in compliance with international standards.

Mineral exploration programs from prospect generation through resource definition
Bankable feasibility studies compliant with JORC, NI 43-101, and SAMREC standards
Mine planning and design for open-pit, underground, and hybrid operations
Processing plant design and metallurgical optimization
Critical minerals supply chain advisory and offtake structuring

What We Deliver

Key Services

Comprehensive solutions tailored to the unique demands of the mining & critical minerals sector.

Mineral Exploration & Resource Definition

Greenfield and brownfield exploration programs integrating geochemistry, geophysics, and drilling to define and upgrade mineral resources with geological confidence.

Feasibility Studies & Technical Due Diligence

Pre-feasibility and bankable feasibility studies covering geology, mining, processing, infrastructure, environmental, and economic assessment for investment decision-making.

Mine Design & Planning

Optimized mine design incorporating pit optimization, stope design, sequencing, and scheduling using industry-standard software to maximize NPV while managing geotechnical and operational risk.

Metallurgical Process Design

Comminution, flotation, leaching, and separation circuit design with laboratory and pilot-scale test work to develop robust process flowsheets for complex ore bodies.

Critical Minerals Strategy

Advisory services for governments and mining companies on critical minerals inventory, supply chain mapping, processing technology selection, and offtake agreement structuring.

Mine Closure & Environmental Remediation

Closure planning, post-mining land use design, water treatment, and environmental remediation programs aligned with IFC Performance Standards and Equator Principles.

Technology

Technologies & Innovation

Leveraging advanced technologies to deliver measurable performance improvements.

Geospatial & Remote Sensing

Satellite imagery, LiDAR, and drone-based survey technologies for exploration targeting, grade control, and environmental monitoring.

Mine Simulation & Digital Twins

Virtual mine replicas for production optimization, equipment scheduling, safety training, and scenario planning.

Automated Drilling & Blasting

Precision drilling and blasting systems that optimize fragmentation, reduce vibration, and improve downstream processing efficiency.

Water & Tailings Management

Advanced tailings characterization, paste thickening, and water recycling technologies for sustainable mine water management.

Sectors

Industries Served

Gold & Precious MetalsBase MetalsLithium & Battery MineralsRare Earth ElementsIndustrial MineralsCoal & Energy Minerals

Impact

Proven Benefits

De-Risked Investment Decisions

Rigorous feasibility studies with probabilistic economic analysis provide clear visibility into project risk and return profiles for investors and lenders.

Optimized Resource Extraction

Advanced mine planning and processing design maximize metallurgical recovery and minimize waste, improving project economics and resource utilization.

Regulatory & ESG Compliance

Deep expertise in international environmental and social standards ensures projects meet regulatory requirements and gain social license to operate.

Critical Minerals Market Access

Strategic advisory on offtake agreements, processing partnerships, and supply chain positioning for critical minerals producers entering global markets.

Why Gastec

Why Choose Gastec Group

A trusted partner delivering integrated solutions with proven expertise and measurable results.

Integrated geological, engineering, and environmental capabilities under one roof
Experience across precious metals, base metals, battery minerals, and rare earths
Compliance with international reporting standards (JORC, NI 43-101, SAMREC)
Strong relationships with mining financiers, off-takers, and government agencies
Commitment to sustainable mining practices and community benefit-sharing

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