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Assay Lab Mining Jobs in Arizona (NOW HIRING)

ASARCO LLC

Chemical Technician I

Kearny, AZ · On-site

$18.50 - $23.25/hr

POSITION OVERVIEW Under the supervision of the Lab Supervisor and/or Chemist, the Lab Technician I ... mining operation. This position involves utilizing established sample preparation methods and ...

Geotemps Inc

Laboratory -Technician Analytical

Tucson, AZ

$18 - $23.75/hr

Position Description The Analytical Lab Technician will use established tests and techniques to ... Monitor multiple assays at once. * Collect and report results accurately. * Assist others as ...

Geotemps / Geopros

Laboratory Technician

Tucson, AZ · On-site

$20/hr

Lab ID and sample labeling * Sample Preparation * Crushing * Jaw Crusher Roll Crusher * Blending ... M onitor multiple assay s at once. * Collect and report results accurately. * Assist others as ...

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Assay Lab Mining information

What is an assay lab mining technician?

Assay lab jobs in mining involve analyzing mineral samples to determine the composition and concentration of valuable elements, such as gold, silver, or copper. These professionals use scientific techniques and equipment to conduct tests and ensure that mining operations are extracting profitable materials. The results from assay labs help mining companies make decisions about exploration, extraction, and processing. Typical roles include assay technicians, laboratory analysts, and lab supervisors, all of whom work to maintain accuracy and safety standards.

What are common challenges faced by assay lab mining technicians?

Professionals in assay labs for mining often face challenges such as maintaining strict accuracy and precision when analyzing mineral samples, as results directly impact operational decisions and compliance. They must also work with potentially hazardous chemicals and adhere to stringent safety protocols. Additionally, managing tight turnaround times and large sample volumes can be demanding, especially when supporting active exploration or production sites. Collaboration with geologists, mine engineers, and production teams is essential to ensure that results are correctly interpreted and integrated into the wider mining operations.

What skills and qualifications are needed to work as an assay lab mining technician?

To thrive as an Assay Lab Mining Technician, you need a solid background in chemistry, laboratory procedures, and sample analysis, often supported by a relevant degree or technical certification. Familiarity with analytical instruments such as atomic absorption spectrometers, ICP-OES, and laboratory information management systems (LIMS) is typically required. Attention to detail, problem-solving abilities, and strong organizational skills help ensure accuracy and efficiency in sample processing. These skills and qualities are vital for delivering reliable assay results that inform mining operations and maintain regulatory compliance.

What is the difference between Assay Lab Mining vs Geologist?

AspectAssay Lab MiningGeologist
Required CredentialsCertification in laboratory techniques, mining safety, and possibly a degree in geology or related fieldBachelor's or higher in geology or earth sciences, often with field experience
Work EnvironmentLaboratory setting within mining operations, focusing on sample analysisFieldwork and office, studying geological formations and mineral deposits
Industry UsageCommonly employed in mining companies for sample testing and quality controlUsed across exploration, environmental assessment, and resource evaluation

Assay Lab Mining specialists focus on analyzing mineral samples in a lab environment, ensuring quality and compliance. Geologists, on the other hand, study earth formations and mineral deposits in the field and office. Both roles are essential in mining but serve different functions within the industry.

What are popular job titles related to Assay Lab Mining jobs in Arizona?

For Assay Lab Mining jobs in Arizona, the most frequently searched job titles are:

What job categories do people searching Assay Lab Mining jobs in Arizona look for?

The top searched job categories for Assay Lab Mining jobs in Arizona are:

What cities in Arizona are hiring for Assay Lab Mining jobs?

Cities in Arizona with the most Assay Lab Mining job openings:

Assay Lab Mining jobs near you
Infographic showing various Assay Lab Mining job openings in Arizona as of August 2026, with employment types broken down into 3% As Needed, 70% Full Time, 13% Part Time, and 14% Contract. Highlights an 96% Physical, 1% Hybrid, and 3% Remote job distribution.

Geological Technician I - Gunnison Project

Excelsior Mining, Inc.

Dragoon, AZ

$26.50 - $30/hr

Full-time

Posted 2 days ago

New

Job description

Geological Technician - Gunnison Project (Project Geo Tech)
This position will be based at the Johnson Camp Mine facility near Dragoon AZ.
Job Description:
We are seeking a highly motivated and skilled Geo Tech to join our team on the Gunnison Copper project. This position will assist the logging geologist with geotechnical measurements, collect information from drill core and RC drill chips, conduct safety inspections, analyze data, perform core sampling, insert QA/QC controls, deliver samples to the lab, organize and inventory the core shed, and support field mapping and sampling. The ideal candidate will have a strong background in geology, excellent analytical skills, and the ability to work both independently and as part of a team.
Key Responsibilities
  • Transport, organize, and clean core boxes and RC chip trays.
  • Conduct geotechnical measurements, collecting data on core recovery, RQD, specific gravity, magnetic susceptibility, XRF, XRD, and photos of drill core.
  • Collect data on magnetic susceptibility, XRF, XRD, and photos of RC drill chips.
  • Conduct core sampling, insert QAQC (blanks, duplicates, and certified standards) samples, check samples before shipping, and deliver samples to the assay lab.
  • Conduct safety inspections and vehicle pre-ops.
  • Organize and maintain inventory of Core Shed materials, core boxes, chip trays, rejects, and sample pulps.
  • Support surface mapping and sampling campaigns.
  • Locate drill sites and support drilling logistics.
  • Analyze geological data and create maps and reports.
  • Collaborate with other team members to develop and implement projects.
  • Communicate findings and recommendations to clients and stakeholders.
Qualifications
  • Bachelor's degree in geology or currently in the final semester.
  • 3+ months of experience in geotechnical work.
  • Strong analytical and problem-solving skills.
  • Excellent communication and interpersonal skills.
  • Ability to work both independently and as part of a team.
  • Valid driver's license and reliable transportation.
Physical Requirements
  • Ability to work outdoors in various weather conditions.
  • Ability to lift and carry up to 50 pounds.
  • Ability to walk, climb, and stand for extended periods of time.

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