Laboratory Assistant

Elchemie; Johannesburg; On-site; ZAR 50 000 - 200 000; Full time

Job summary

A leading mineral analysis laboratory in Johannesburg is seeking a skilled laboratory technician to prepare geological samples and assist with fire assay processes. The ideal candidate will have a Matric qualification with Mathematics and Science preferred, and experience in mining or laboratory environments is advantageous. The role offers a market-related salary with additional benefits and requires adherence to strict health, safety, and quality protocols.

Benefits

Market related salary

Additional company benefits

Qualifications

• Matric with Mathematics and Science subjects preferred.
• Experience in a mining or mineral laboratory environment is advantageous.
• Experience in fire assay processes is highly advantageous.
• Basic computer literacy and lab software experience.
• Physically fit and able to work in a fast-paced environment.

Responsibilities

• Prepare geological samples through drying, crushing, and screening.
• Determine and record moisture content for sample analysis.
• Assist with fire assay procedures and handle lead buttons.
• Adhere to health, safety and environmental protocols.

Skills

Attention to detail

Team orientation

Good communication skills

Education

Matric (Mathematics and Science preferred)

Tools

Laboratory Information System (LIMS)

Job description

What youll be doingPrepare geological samples through drying, crushing, milling, screening and splitting.Determine and record moisture content for accurate sample analysis.Weigh samples with precision for processing.Capture and manage sample data using the Laboratory Information System (LIMS).

Assist with fire assay procedures, including weighing, fluxing, fusion and cupellation.Handle lead buttons and collect precious metal beads.Accurately weigh and document final assay results.Adhere to all health, safety and environmental protocols.Use personal protective equipment (PPE) correctly at all times.Support laboratory team members with routine tasks and quality control.What youll needMatric (Mathematics and Science subjects preferred).

Previous experience in a mining or mineral laboratory environment (advantageous).

Experience in fire assay processes (highly advantageous).

Basic computer literacy and experience with data entry and lab software.Strong attention to detail.Ability to follow strict procedures and safety protocols.Good understanding of laboratory practices.Physically fit and able to work in a fast‑paced environment.Reliable, punctual and team orientated.Good communication and recordkeeping skills.What is in it for you?

Market related salary plus additional company benefits.A Few Things to KnowThe position is permanent with a three‑month probationary period.Employment offer is subject to passing a medical examination declaring the employee fit for the positionSubject to pre‑employment polygraph test,Subject to clean criminal record.

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