Udemy - Easy Gemology - Applied Gemology For Emerald Jewelry Sparkers torrent

Easy Gemology: Applied Gemology For Emerald Jewelry Sparkers



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MP4 | Video: h264, 1280x720 | Audio: AAC, 44.1 KHz
Language: English | Size: 1.41 GB | Duration: 2h 36m

A Practical Guide On Emerald Jewelry Identification, Grading, Buying and Caring

What you'll learn
You will learn in-depth knowledge about emerald
You will be able to buy and sell emerald confidentially
You can start your colored stone business in your town or area
Requirements
You should study Fundamental of gemology as a prerequisite.
Description
Emerald is a gemstone and a variety of the mineral beryl (Be3Al2(SiO3)6) colored green by trace amounts of chromium and/or sometimes vanadium. Beryl has a hardness of 7.5–8 on the Mohs scale. Most emeralds are highly included, so their toughness (resistance to breakage) is classified as generally poor. Emerald is a cyclosilicate. May’s birthstone, emerald, is aptly named the gem of spring. Its vibrant green color evokes a lush garden. In fact, inclusions in emeralds are sometimes called an internal “jardin,” the French word for “garden.” The most desirable emeralds range from bluish-green to green with vivid color saturation.

Easy Gemology: Applied Gemology For Emerald Jewelry Sparkers is a course that teaches you all the above information. in addition, you will learn about emeralds, from origin name, basic information, identification up to buying and caring. this course is mandatory for all who want to buy emeralds for themselves or their loved ones. this course will instruct you the emerald knowledge in a step-by-step way that helps you to become an emerald expert. in this course, you will learn the following topics