cheapest wholesale jewelry china What do you need to learn to learn jewelry appraisal? Can I learn without the foundation? How long does it take to take?
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cheapest wholesale jewelry supplies Hello, generally speaking for two months, it is generally zero -based teaching. You can check it online. You can give you friendly tips. R nThis
The basic concepts of gemstones, categories of gems, naming of gems
Classification of crystals and ampodes, crystals, the form of actual crystals and crystal stripes, gemstone mineral beds Causes of
The characteristics of gem and mineral chemical ingredients, the impact of the same quality on the gem chemical ingredients, the body in the gem n of the nature of the light, the refraction and reflection of the light, the reflection and reflection of the light, the reflection and the light of the light Interference and diffraction, light library body and gemstone's light, gemstone's poly color, gemstone luster, gemstone transparency, glow of gemstone, special optical effects of gems The method of characterization method, the cause of the color of the gem, the mechanics of gemstone, the thermalology of the gem, the nature of the electrical
镊 表 and a magnifying glass, the microscope, the refraction instrument, the ultraviolet lamp, the polarizer, the diog mirror, the light mirror, the color filter, the balance, the heavy, heavy Diamonds and diamond identification related instruments
M common gemstones, such as diamonds, rigida (ruby, sapphire), emerald, gold emerald, crystal, pomegranate stone, spinel stone, green pillar stone, long stone, tourmaline (electrical stone (electrical stone (electrical stone (electrical stone (electrical stone (electrical stone (electrical stone (electrical stone ), Vermiculite, Topa stone,
Seping jade, such as: jade, nephrite, quartz jade, Opal, snake -grain stone jade, turquoise, green rock, square sodium stone, malachite, fluorescent, fluorescent Stone, carbonate jade
rare gems, organic gems, such as: pearl, amber, coral, ivory, coal, turtle shell, shell, siliconized wood
Processing
body jewelry wholesale bulk deals In many courses, geology, minerals, crystalline, crystalline optics, color science, gemstone foundation, gem appraisal instrument operation, naked eye appraisal, system gemstone, gemstone theory.
Ad additional jewelry design, CAD, jewelry processing, gem cutting, jade carving, jade culture, professional English, etc.
customs jewelry wholesale Xuebao jade identification, and some jewelry marketing
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