Mineral Resource Estimation

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Our Resource Estimation Expertise

We deliver accurate, defensible mineral resource and reserve estimates that meet international reporting standards and investor expectations.

Precision Resource Modeling

JYA Consulting's resource estimation team combines advanced 3D modeling techniques with rigorous geological understanding to produce high-quality mineral resource and reserve estimates. Our work adheres to global standards including JORC Code, NI43-101, and SAMREC.

We ensure that resource estimates are transparent, auditable and fit for purpose, whether for feasibility studies, project financing, or public reporting to shareholders and regulators.

  • 3D geological and resource modeling
  • Resource and reserve estimation (JORC/NI43-101 compliant)
  • Data validation and quality control
  • Grade control and reconciliation
  • Resource audit and peer review
Mineral Resource Estimation Solutions

Our Resource Services

Comprehensive resource estimation services covering the full spectrum of mining project development, from exploration to production.

3D Geological Modeling

Advanced 3D modeling of geological structures, lithology and mineralization to create a robust framework for resource estimation and mine planning.

Resource Estimation

Statistical and geostatistical resource estimation using industry-leading software (Surpac, Datamine, Vulcan) to produce JORC/NI43-101 compliant estimates.

Data Validation

Rigorous data validation and quality control to ensure drill hole, assay and geological data meets the highest standards for resource estimation.

Reserve Estimation

Conversion of mineral resources to ore reserves, incorporating mining methods, costs, and economic parameters to meet reporting requirements.

Grade Control

Grade control programs and reconciliation analysis to ensure that mined grades match estimated grades and optimize ore sorting.

Peer Review

Independent resource audit and peer review services to validate resource estimates for investors, lenders and regulatory compliance.

Resource Estimation Case Studies

Real-world examples of how our resource estimation expertise has supported mining projects through development and production.

Our Success Stories

Need Accurate, Defensible Resource Estimates?

Our team of qualified resource geologists can deliver JORC/NI43-101 compliant resource estimates that stand up to investor and regulatory scrutiny.