Rubies: Connecting Sources, Treatment and Science | GIA Knowledge Sessions Webinar Series
GIA Knowledge Sessions Webinar - recorded live on May 7, 2020.
Known as “the king of precious stones,” untreated rubies are some of the most valuable colored gems in the world. What ruby deposits have supplied royalty for centuries and what new deposits are taking the gem and jewelry market by storm? How can treatments enhance these stones? Tune in as Wim Vertriest, supervisor of field gemology at GIA Bangkok, explores the mining, treatment, lore and politics of these legendary gems.
Read more of Wim Vert
1 view
1090
296
2 months ago 00:03:31 1
Chappell Roan - Red Wine Supernova (Magician’s Cut)
2 months ago 00:04:14 1
V ‘FRI(END)S’ Official MV
2 months ago 00:00:54 1
These two songs have the same key
2 months ago 01:40:15 1
Julie London - Love Letters (Full Album)
2 months ago 01:01:44 1
John Grand DJ Set [Live from Los Angeles, CA]
2 months ago 00:03:32 1
Chappell Roan - HOT TO GO! (Official Music Video)
2 months ago 01:00:14 1
🔴#Fonarev - Digital Emotions #834 #PROGRESSIVEHOUSE #НОВИНКИМУЗЫКИ2024 #МУЗЫКАОНЛАЙН2024
2 months ago 00:22:20 1
How to work with Veil Tutorial
3 months ago 00:06:00 1
Rock and Roloff Oregon Coast Elopement
3 months ago 00:03:04 1
[MARETU] ビノミ (Binomi/Binomial/Taste of Beauty) ft. 初音ミク English Subs.
3 months ago 00:45:43 1
A State of Trance, Ibiza 2024 - Mix 1: On The Beach (Mixed by Armin van Buuren) [Full Mix]
3 months ago 00:12:13 1
Janitor HUMILIATED By Co-Worker, Lives To Regret It | Dhar Mann
4 months ago 00:03:06 1
Des Rocs - Ruby with the Sharpest Lies (Official Music Video)
4 months ago 00:00:00 2
STALKER: Lost Alpha DC ☢ MISERY Visuals ☢ CGIM 2 ☢ Интерактив #15
4 months ago 02:20:26 1
Indie/Pop/Folk Compilation - August 2024 (2-Hour Playlist)
5 months ago 03:42:10 1
Calming Harp and Birdsong 🌸 Relaxation Music for Stress Relief and Meditation
5 months ago 00:00:00 1
STALKER: Lost Alpha DC ☢ MISERY Visuals ☢ CGIM 2 ☢ Интерактив #14
5 months ago 00:00:00 1
STALKER: Lost Alpha DC ☢ MISERY Visuals ☢ CGIM 2 ☢ Интерактив #13
5 months ago 00:07:54 1
Longlegs Ending Explained: Maika Monroe & Oz Perkins Interview (SPOILERS)
5 months ago 00:00:00 4
STALKER: Lost Alpha DC ☢ MISERY Visuals ☢ CGIM 2 ☢ Интерактив #12
5 months ago 01:06:39 1
BRP 327 - CHUSTEK
5 months ago 00:00:00 1
STALKER: Lost Alpha DC ☢ MISERY Visuals ☢ CGIM 2 ☢ Интерактив #11
5 months ago 00:03:08 1
Chappell Roan - Super Graphic Ultra Modern Girl (Official Visualizer)
5 months ago 00:00:00 1
STALKER: Lost Alpha DC ☢ MISERY Visuals ☢ CGIM 2 ☢ Интерактив #10