Gemmologist II
Full Time @Public Service Commission (PSC) posted 29 minutes ago in Energy & Power , in Government Shortlist Email JobJob Detail
- Job ID 6855
Job Description
Gemmologist II
For appointment to this grade, a candidate must have:-
(i) a Bachelors degree in Geology, Earth Sciences, Chemistry, Mineral Processing or Materials Engineering from a university recognized in Kenya; and
(ii) proficiency in using gemological testing instruments
Duties and Responsibilities
Duties and responsibilities will include: –
(i) examining and identifying minerals using basic, standard, and advanced mineral testing equipment;
(ii) collecting, analyzing, and interpreting mineralogical data to support effective resource management and decision-making;
(iii) assisting in grading and valuing gemstones to determine and enhance their market value;
(iv) safely processing, pulverizing, and homogenizing incoming ore and mineral samples for laboratory analysis;
(v) performing routine quantitative analyses using XRF (X-ray Fluorescence), XRD (X-ray Diffraction), and spectrometer systems;
(vi) calibrating and maintaining sensitive laboratory instruments, ensuring accurate results and complete batch chain-of-custody documentation;
(vii) evaluating rough gemstones to estimate weight recovery and maximize polished gemstone yield; and
(viii) performing and supervising precision gemstone processing, including sawing, pre-forming, faceting, and cabochon cutting.
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