教學中心

heart方解石

https://www.youtube.com/watch?v=5W5HgLa_YSY&t=48s


heart方鈉石

https://www.youtube.com/watch?v=OszSkaydsao&t=1s


heart青金石

https://www.youtube.com/watch?v=Gt_fM0osdF0


heart龜甲和角

https://www.youtube.com/watch?v=XiEPZENC3xo&t=2s


heart天然玻璃

https://www.youtube.com/watch?v=JmgoU3wibVU


heart煤精

https://www.youtube.com/watch?v=YD_Pzgnw4Gk


heart硼鋁鎂石

https://www.youtube.com/watch?v=zdcbgsF-Ea0


heart榍石

https://www.youtube.com/watch?v=fyK-i8wukrg&t=511s


heart蛇紋石

https://www.youtube.com/watch?v=wmrnrd06IXo


heart貝殼

https://www.youtube.com/watch?v=NwhOId3oezw&t=710s


heart石膏/滑石

https://www.youtube.com/watch?v=xP3Zfoj0fc0&t=2s


heart藍晶石

https://www.youtube.com/watch?v=iiDuMaHbIvA&t=219s


heart象牙

https://www.youtube.com/watch?v=fIG2SlEX8kA&t=443s


heart條痕測試

https://www.youtube.com/watch?v=FVUFeXxuYQw&t=598s


heart【Gem-A Live: Beryllium Diffusion in Sapphire

* Gem-A Youtube : https://www.youtube.com/watch?v=47INLF-5yQA&t=3214s


heart【Gem-A Live: Titanium Diffusion in Sapphire

* Gem-A Youtube : https://www.youtube.com/channel/UC7GQ2rgUeIzkQMDerssby3w


heart培育鑽石

https://www.youtube.com/watch?v=5DNsrcYECbY&t=9s


heart鋰輝石

https://www.youtube.com/watch?v=iK0G3K8DaE4&t=1s


yes【Gem-A Live: Introduction to Diamonds】

Gain a better understanding of diamonds in this beginners guide to diamond study. This video will explain how diamonds are formed, what makes them special and how to assess their value and qualities using the Four Cs: cut, colour, clarity and carat weight. You will learn the basics of diamond certification and begin to discover the broader issues of diamond synthetics and simulants. 

This webinar was delivered by Gem-A diamond tutor, Delyth Du Plooy.

* Gem-A Youtube : https://www.youtube.com/channel/UC7GQ2rgUeIzkQMDerssby3w


yes【Gem A Live : Flux healed Ruby】

Gem-A guest, lecturer Julia Griffith FGA/DGA, tells us more about this highly prevalent ruby treatment: flux healing.

本講座涵蓋的內容:
- A brief history of flux healing
- What is flux?
- Mong Hsu ruby
- Flux-healing method
- Effect of treatment
- Identification
- Testing

該網絡研討會是每週一次名為Gem-A Live的網絡研討會。 這些網絡研討會是由Gem-A與jewelleryadvisor.com聯合創建的。

* Gem-A Youtube : https://www.youtube.com/channel/UC7GQ2rgUeIzkQMDerssby3w


yes【Gem-A Live : 複合寶石(Composite Gemstones)】

寶石學家Julia Griffith FGA/DGA講師,對複合寶石有深入的了解。

本講座涵蓋的內容:
- Opal Doublets and Triplets
- Soudé Stones
- Corundum Doublets
- Garnet Topped Doublets (GTD)

該網絡研討會是每週一次名為Gem-A Live的網絡研討會。 這些網絡研討會是由Gem-A與jewelleryadvisor.com聯合創建的。

* Gem-A Youtube : https://www.youtube.com/channel/UC7GQ2rgUeIzkQMDerssby3w


heart菱錳礦 / 薔薇輝石

https://www.youtube.com/watch?v=MD87I7CUHSU


heartGEM-A 國際證照班考試經驗分享

https://www.youtube.com/watch?v=HXP81N3ztQA


heart螢石
https://www.youtube.com/watch?v=hM0rmqi3G8c&feature=youtu.be


heart十二月生日石-鋯石、坦桑石影片出爐囉

鋯石 : https://www.youtube.com/watch?v=PgwKSn-pyNo

坦桑石 : https://www.youtube.com/watch?v=vdXv0v6BlEc


heart十一月生日石-托帕石、黃水晶影片出爐囉

https://www.youtube.com/watch?v=Pg1DTsH69mw&t=215s


heart十月生日石-碧璽、蛋白石影片出爐囉

https://www.youtube.com/watch?v=-1WRdroNehA


heart九月生日石影片出爐囉

https://www.youtube.com/watch?v=K21egQB0VIU&feature=youtu.be


heart八月生日石-橄欖石影片出爐囉

https://www.youtube.com/watch?v=xwf5xBBjWGA&feature=youtu.be


heart八月生日石-纏絲瑪瑙影片出爐囉

https://www.youtube.com/watch?v=u0q8F9yjqUM


heart八月生日石-尖晶石影片出爐囉

https://www.youtube.com/watch?v=frghJ6eO2cQ


heart七月生日石-紅寶石影片出爐囉

https://www.youtube.com/watch?v=zRxBJ3W5W58&t=8s


heart六月生日石-珍珠影片出爐囉

https://www.youtube.com/watch?v=GkaIRACv4UU&t=106s


heart六月生日石-亞歷山大石影片出爐囉

https://www.youtube.com/watch?v=wQLt371VHpo&t=436s


heart五月生日石-祖母綠影片出爐囉

https://www.youtube.com/watch?v=jXnGj8hCr2Y&t=482s


heart四月生日石-鑽石Part1影片出爐囉

https://www.youtube.com/watch?v=PY0iw0iJuCk&t=203s

 

heart四月生日石-鑽石Part2影片出爐囉

https://www.youtube.com/watch?v=4FL1akqlses&t=31s

 

heart四月生日石-鈦晶Part3影片出爐囉

https://www.youtube.com/watch?v=bSp8q7jTkMs&t=3s


heart三月生日石-海藍寶石影片出爐囉

https://www.youtube.com/watch?v=wqyVoIb39iI&t=4s


heart一、二月生日石-影片出爐囉

https://www.youtube.com/watch?v=3o3oNpp_HaU&t=1842s

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