[Home ]   [ فارسی ]   Main Menu Home About Conference Introduction Aims Programs Subjects People News& Events Conference Organization Main Organization Academic Committee Executive Committee Organizations& Sponsors Organizations Sponsors Registration Registration Information Registration Form Article Submission Call for Papers Submission Instruction Submission Form Gem cutting competitions Familiarity with competitions Competition conditions and form of participation in competitions Competition stages Peripheral Programs Exhibitions Workshops Seminars Tours Acomodations Contact us Contact Information Contact us Site Facilities Site map Search contents FAQ Top 10 contents Inform to friends Search in website Advanced Search Receive site information Enter your Email in the following box to receive the site news and information. Conference Subjects  | Post date: 2022/06/22 |  Conference forums 1. Identification of gem stones 2. Qualitative classification of gemology 3. Exploration of gemstones 4. Methods of gem stone extraction 5. Methods of improving and improving the quality of gems 6. Crystal growth methods and laboratory gems 7. Cutting gems 8. The cycle of trade and economy of gem stones 9. The holding of national gemstone cutting competitions View: 306 Time(s)   |   Print: 119 Time(s)   |   Email: 0 Time(s)   |   0 Comment(s) Persian site map - English site map - Created in 0.26 seconds with 42 queries by YEKTAWEB 4666