Course Code | Start Date | Day and Time | Total Quota |
Overall knowledge about natural and artificial gems:
Diamond, ruby, sapphire, emerald, jadeite jade, pearl, opal, tanzanite, aquamarine, chrysoberyl, beryl, garnet, feldspar, nephrite, peridot, tourmaline, quartz, iolite, spinel, topaz, zircon, amber, coral, fluorite, obsidian, hematite, ivory, lapis lazuli, malachite, rhodochrosite, rhodonite, serpentine, turquoise and jet. The formation of natural gems, the production of synthetic stones, synthetic ruby, synthetic sapphire, synthetic emerald, synthetic spinel, synthetic diamond, synthetic opal, doublets, pressed amber, treated/enhanced gemstones, gem cutting and polishing.
Testing Instruments:
Refractometer, polariscope, dichroscope, Chelsea color filter, prisma spectroscope, diffraction grating spectroscope, 10x lens, gemological stereoscopic microscope, specified gravity measurement with electron balance hydrostatic weighing method, and ultraviolet-visible fluorescence observation.
According to the review standards of Gem-A, students are required to satisfy the following four requirements before they are deemed to complete the course:
· Finish various hand-on assignments on instruments and gem testing practices and submit the evaluation form signed by the tutor to Gem-A for final assessment.
· Finish course-end Examination Paper I and practical test –2hours (accounting for 40% of the total score)
· Finish course-end Test Paper II and the theoretic test – 2.5 hours (accounting for 40% of the total score)
· Finish the online exercises for four times within limited time as required by Gem-A (accounting for 20% of the total score)