Mining exploration professionals must produce technically precise feasibility studies, NI 43-101 reports, drill logs, and resource estimates that directly influence multimillion-dollar investment decisions. A single error in ore grade calculations, geological interpretations, or regulatory compliance documentation can derail project financing, trigger regulatory investigations, or mislead investors about deposit viability.

EditingTests.com evaluates candidates' ability to handle complex geological terminology, accurately communicate assay results, distinguish between mineral classifications, and maintain precision in technical documentation. Our assessments identify professionals who can produce the error-free reports that mining executives, investors, and regulators demand for critical project decisions.

Illustrative scenario

Misreported Ore Grade Classification Triggers $15M Investment Withdrawal

A geologist incorrectly classified measured resources as proven reserves in a feasibility study, overstating the project's bankable ore tonnage. When the error was discovered during due diligence, lead investors withdrew $15 million in committed funding, delaying the project by 18 months.

A composite example of a failure mode that is common in Mining Exploration. It is not an account of a real client engagement and no real organisation is described.

Documents You'll Be Testing

NI 43-101 Technical Report
Drill Log Reports
Feasibility Studies
Assay Certificates
Resource Estimation Reports
Environmental Baseline Studies

Avoid These Common Editorial Mistakes

Confusing measured vs indicated resources

Overstating confidence levels misleads investors about project certainty

Incorrect assay unit conversions

Misrepresented ore grades affect economic modeling and project valuations

Misidentifying geological formations

Flawed exploration targeting wastes drilling budgets and delays discovery

Imprecise drill intersection reporting

Inaccurate resource calculations compromise feasibility study reliability

Ambiguous uncertainty language

Regulators reject reports for failing to adequately qualify confidence levels

Master These Key Terms

Resources vs Reserves
Measured vs Indicated
Ore vs Mineralization
Intercept vs Intersection
Grade vs Tenor

Smart Hiring Strategies

Prioritize candidates who demonstrate precision with JORC/NI 43-101 resource classifications, accurate conversion between metric and imperial units for assay results, and proper distinction between geological formations. Test their ability to communicate drilling intersections, mineralization grades, and confidence intervals without ambiguity. Candidates should show mastery of regulatory reporting standards and ability to translate technical findings into executive summaries. Focus on their handling of uncertainty qualifiers in resource estimates and their understanding of the legal implications of resource versus reserve classifications.

Mining exploration documentation directly impacts investor decisions, regulatory compliance, and project valuations worth hundreds of millions. Poor communication can lead to misallocated capital, failed permitting, or legal liability. Language precision testing identifies candidates who understand the financial and legal weight of their technical communications.

Frequently Asked Questions

How do I know if a mining exploration candidate can write accurate resource estimates?
Test their ability to distinguish between resource and reserve classifications, properly qualify confidence levels, and convert between different units for grade reporting. Look for precision in describing uncertainty and understanding of regulatory requirements for public disclosure.
What writing mistakes are most costly in mining exploration roles?
Resource classification errors can trigger securities violations, incorrect grade reporting affects project valuations, and imprecise geological descriptions lead to failed exploration programs. These errors can cost millions in misallocated capital or regulatory penalties.
Should I test junior exploration staff on NI 43-101 compliance writing?
Yes, even junior staff contribute to reports that must meet regulatory standards. Test their understanding of qualified person requirements, proper data disclosure, and ability to write technical sections that senior geologists can rely on for compliance.
How can I assess a candidate's ability to communicate drilling results to investors?
Evaluate their skill in translating technical drill data into clear summaries, accurately describing mineralization without overstating significance, and properly contextualizing results within the broader exploration program. Look for appropriate use of uncertainty language.
What geological terminology knowledge indicates strong exploration writing skills?
Candidates should demonstrate precision with lithological descriptions, structural geology terms, alteration terminology, and geochemical concepts. They must distinguish between similar-sounding formations and accurately describe spatial relationships between geological features.