මැණික් පාඨමාලා අංක 03 | ගෙව්ඩ තාපකිරීම | HEAT TREATMENT  

𝐁𝐄𝐂𝐎𝐌𝐄 𝐆𝐄𝐌 𝐄𝐗𝐏𝐄𝐑𝐓 - 𝐄𝐩𝐢𝐬𝐨𝐝𝐞 𝟎3
with Mr . Roshan Mathawarnaarachchi - visiting instructor (geuda Heat treatment and gem cutting )
Host by Umesh Wariyapperuma -Gemologist FGG (Germany) FEEG (Europe)
Are you planning to enter the gem and jewelry industry? Then don't miss our free weekly webinar series: "Identifying Proper Technology in the Gem Industry through the Excellent Services of the Alumni Association of the Gem & Jewellery Research and Training Institute of Sri Lanka."
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#srilankagems #gemstones #sapphire #bluesapphire #ceylongems #jewelry #srilanka #srilankagemstone #ceylonsapphire #jewelryaddict #gemstone #srilankastyle #srilankanjewelry #srilankajewelry #handcraftedjewelry #srilankadesigns #srilankagemsandjewels #jewelryinspiration #srilankabrides #gemstonejewelry #jewelrycollection #srilankafashion #jewelryoftheday #jewelrygoals #srilankandesigners #luxuryjewelry #umeshwariyapperuma #gamlath #gjrti #nalinjayasinghe #alumniassociationofgemandjewelleryresearchandtraininginstitute
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