http://findoutjob.info Gemologist Feed 2010-09-06 en http://gemologist.18533.findoutjob.info/ their genuineness, quality, and value, utilizing knowledge of gems and market valuations: Examines gem surfaces and internal structure, using polariscope, refractometer, microscope, and other optical instruments, to differentiate between stones, identify rare specimens, or to detect flaws, defects, or peculiarities affectnig gem values. Immerses stones in prescribed chemical solutions to determine specific gravities and key properties of gemstones or substitutes, which indicate physical characteristcis of stone for gem identification, quality determination, and for appraisal.

Grades stones for color, perfection, and qulaity of cut. Estimates wholesale and retail value of gems, following pricing guides, market fluctuations, and various economic changes that affect distribution of precious stones.
May advise customers and others in use of gems to create atrtactive jewelry items.]]>