Material beauty of the cuff links

Through the refinement of the typical gem identification process, students receive a more complete mastery of the skills of gem identification. Besides, we should also note the decorations, association, and the ratio and the stress of the colors of the cufflinks.  Second, knowledge of curriculum objectives. Grasp the crystallization characteristics of the common gems, optical properties, mechanical properties; to master gem identification of the various methods and techniques; to master the use of methods and techniques of identification of testing instruments. Professional competence can 4C grading diamonds; can identify diamonds and colorless series of gems; able to identify a variety of colored stones; can take advantage of the conventional identification instrument for the identification of gemstones.
 Third, the course content and requirements of the project name task knowledge skills required identification of reference hours colorless gem diamond identification of red gem identification colored gemstone identification pink gem identification of green stones, emerald, master Diamond quality (caract,) sub- level approach; diamond quality can fully use the magnifying glass and microscope identification instrument to grasp the diamond quality (caract,) grading the amount of grading detect; grasp Diamond Yan knowledge; master diamond color (color) color (color) grading the qualifications of grading the qualifications requirements of sub-requirements, grading criteria and grading methods;-class standards and classification of knowledge. Material beauty of the cuff links is mainly examined from the degree of the material.
 Master the drill correctly describe diamond color results, Stone Clarity (clarity) classification standard color gem measure of classification; grasp the registration and classification of party knowledge; grasp Diamond clarity (clarity) classification standard cut (cut), often quasi-classification method; draw the drill to see the problems with the classification of knowledge; grasp the remarkable stone net sketch the principle of the microscope and magnifying glass diamond and knowledge clarity grading; grasp the diamond cut knowledge. (Cut) measure, frequently asked questions and grading methods; actual grading operation. The gem material of the mens cufflinks, for example, in addition to requiring high hardness, also requires transparency, and unadulterated purity.  Kam-stone nature; can use to master Ruby and others to understand ruby and the basic properties of the other red treasure red gem given grasp ruby; able to use the application of knowledge to grasp the pink gem identification instruments.
 The application of the identification of the instrument identification. Can use to master the pink gem as well as their understanding of the basic nature of the pink gem as well as the basic properties of the other red, his red gem color gem; grasp powder identification; can use the master pink gem ruby identification instrument should be related to identification of the instrument into the knowledge . Line identification. The perfect gem cufflinks should have no cracks and be flawless. Use to master emerald and the other is understood that the emeralds and other green Green gem fundamental nature of the basic properties of Kam stone; given grasp emerald; able to grasp the identification of emerald phase identification instrument the application of knowledge. Off the instrument. 3618121263 green gems, jade identification of sapphire emerald identification understand the basic nature; to master the application of knowledge of the emerald-related identification instrument.