Geologist - Ore Control

Job Title: Geologist - Ore Control

Location: Lompoc, CA - relocation is required, assistance is available

Job Summary:
Under the direction of the Mine Manger, the Ore Control Geologist is responsible for identifying key stratigraphic units within the largest marine deposit of Diatomaceous Earth in the world, located at our flagship mine in Lompoc, CA. Through this identification and subsequent crude sampling, you will ensure that the ore feed quality meets the Lompoc site processing plants’ specifications.

The Ore Control Geologist must have a firm grasp of basic geologic principles including but not limited to original horizontality, superposition, cross-cutting, and uniformitarianism. The Ore Control Geologist will know how to interpret, amend, edit, or change a geologic map. The Ore Control Geologist utilizes geologic tools such as a rock hammer, Brunton compass, and hand lens to identify site stratigraphy, and larger geologic features such as anticlines, synclines and faults. Additionally, the Ore Control Geologist conducts and records individual strata strike length and associated dip, collects ore samples for physical and chemical analysis, and maintains data bases of the ore sample results.

Effective Key Operating Indicators of success include but are not limited to:

• Correct and Specific Stratigraphic Identification of over 50 different stratigraphic units

• Structural Understanding of the Deposit

• Sampling for Ore Identification and Control

• Surveying of Sample Trenches

• Detailed and Specific Sample Notes

• Maintenance of Sample Results Databases

• Understanding of Blendpile Construction

• Data Support of Blendpile Construction

Key Tasks and Responsibilities

• Perform mapping of lithology and structure as directed

• Ensure ore grade control by precise stratigraphic identification and replicable sampling

• Minimize ore contamination or dilution by optimizing extraction practices with the mining team

• Manage and maintain databases, including reviewing data quality and maintaining data integrity

• Analyze ore sample results and enter those results in the ore control data base;

• Perform QC checks on QA/QC lab performance

• Provide geological guidance for short-term and long-term planning

• Provide data to the Mine Engineer and Mine Manager via spreadsheets, maps, etc. to optimize mining and minimize ore waste

• Develop a comprehensive knowledge of site geology and lithology and how that affects ore grades

• Collaborate with other departments regarding ore quality

Education/Experience Requirements:

• B.S. in Geology, or equivalent with knowledge of basic geologic principles, including sedimentary structures and stratigraphy, and map reading,

• OR (if no degree) at least 5 years of experience in an operations assistant management role over ore extraction activities.

• This is a Field position; must be willing to work outside year round in an open pit dusty, noisy environment. Daily walking on uneven terrain, which can range from firm to dusty, muddy, or frozen surfaces.

• Travel - approximately 5% (for training)

Preferred skills:

• Surveying skills.

• Drone pilot skills.

• Core Logging experience