Ore Control Geologist in Eureka, Nevada at McEwen Mining Inc

Position Overview

The Ore Control Geologist is responsible for supporting ore control and grade control activities to ensure accurate ore/waste delineation and efficient ore delivery to processing facilities. This position provides geological support to mine operations through blast hole sampling, geological mapping, data interpretation, and grade control activities. Working closely with Mine Engineering, Operations, and Technical Services, the Ore Control Geologist helps maximize resource recovery while maintaining safe and efficient mining practices.

Key Responsibilities

Ore Control & Production Support

- Perform ore control and grade control activities to ensure accurate identification and classification of ore and waste.
- Conduct blast hole sampling and support geological data collection programs.
- Provide ore boundary recommendations and assist with ore/waste delineation.
- Support production activities through timely communication with mine operations.
- Assist with drill program planning, tracking, and execution as required.

Geological Interpretation & Modeling

- Interpret geological and grade control data to support short-term mine planning and daily production decisions.
- Assist with maintaining and updating geological and block models.
- Ensure grade control data is accurately incorporated into geological databases and mine plans.
- Participate in reconciliation efforts and provide geological input to improve model performance.

Geological Mapping & Data Collection

- Perform routine pit mapping to document lithology, alteration, mineralization, structures, and geotechnical observations.
- Record field observations and maintain accurate geological records.
- Photograph pit faces and monitor changing geological conditions.
- Identify geological features or hazards that may impact mining activities.

Sampling & QA/QC

- Collect blast-hole cuttings, channel samples, and grab samples following established sampling protocols.
- Ensure proper sample preparation, labeling, and chain-of-custody procedures.
- Conduct QA/QC checks to maintain data integrity.
- Assist with QA/QC reporting and sample reconciliation.

Field Operations & Monitoring

- Coordinate daily field activities related to blast hole sampling, geological logging, and pit mapping.
- Work closely with mine operations to ensure mining activities align with geological interpretations.
- Monitor mining progress and provide ore control recommendations as needed.
- Support drilling programs including RC and core drilling activities.

Data Management & Reporting

- Maintain accurate geological and grade control databases.
- Validate geological and assay data and ensure adherence to QA/QC standards.
- Prepare daily, weekly, and monthly reports related to ore control performance and reconciliation.
- Communicate geological information effectively to operations and technical teams.

Team Collaboration

- Work collaboratively with geology, mine engineering, processing, and operations personnel.
- Participate in daily production meetings and planning discussions.
- Support and train geology technicians and interns as needed.

Health, Safety & Environmental Compliance

- Follow all company health, safety, and environmental policies and procedures.
- Promote safe work practices in active mining and field environments.
- Participate in safety meetings, inspections, and continuous improvement initiatives.

Continuous Improvement

- Identify opportunities to improve sampling procedures, data quality, and ore control practices.
- Support reconciliation analyses between geological models, mine production, and mill performance.
- Contribute to process improvements that enhance resource recovery and operational efficiency.

Qualifications

- Bachelor's degree in Geology or a related field required.
- 2–5 years of experience in mining geology or ore control, preferably in open-pit operations.
- Experience with blast hole sampling, geological mapping, RC/core drilling, and grade control programs.
- Familiarity with geological modeling software and mining databases.
- Understanding of QA/QC procedures and reconciliation processes.
- Strong analytical, problem-solving, and organizational skills.
- Ability to work effectively with operations, engineering, and technical teams.
- Strong verbal and written communication skills.
- Valid driver's license required.

Work Environment / Physical Demands

- Work is performed in both office and active mining environments.
- Frequent work in open-pit mining areas and field locations.
- Ability to walk over rough and uneven terrain.
- Climbing slopes, benches, and accessing pit areas may be required.
- Ability to lift and carry up to 50 pounds of samples or field equipment.
- Exposure to dust, noise, weather conditions, and heavy equipment traffic.
- Required use of personal protective equipment (PPE) in operational areas.

Benefits

We offer a competitive compensation and benefits package including:

- Medical, Dental, and Vision Insurance
- Health Savings Account (HSA) / Flexible Spending Account (FSA)
- Short-Term and Long-Term Disability
- Life Insurance
- 401(k) Retirement Savings Plan
- Paid Time Off (PTO) and Paid Holidays
- Employee Assistance Program (EAP)
- Opportunities for professional development and career growth