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Part 1: GRS Talk at 13th ICA Congress 2009 in Panyu, China
gemresearch
1,239 views
Dr. A. Peretti, director of GRS Gemresearch Swisslab AG, talking about research on the origin and treatments of valuable rubies from Winza ,Tanzania (Part 1) and tourmalin...
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Part 2: GRS Talk at 13th ICA Congress 2009 in Panyu, China
gemresearch
416 views
Dr. A. Peretti, director of GRS Gemresearch Swisslab AG, talking about research on the origin and treatments of valuable rubies from Winza ,Tanzania (Part 1) and tourmalin...
-
Part 1: GRS Talk at 13th ICA Congress 2009 in Panyu, China
gemresearch
368 views
Dr. A. Peretti, director of GRS Gemresearch Swisslab AG, talking about research on the origin and treatments of valuable rubies from Winza ,Tanzania (Part 1) and tourmalin...
-
Part 2: GRS Talk at 13th ICA Congress 2009 in Panyu, China
gemresearch
292 views
Dr. A. Peretti, director of GRS Gemresearch Swisslab AG, talking about research on the origin and treatments of valuable rubies from Winza ,Tanzania (Part 1) and tourmalin...
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LA-ICP-MS Video
gemresearch
4,275 views
LA-ICP-MS Laser Ablation (LA) Inductively Coupled Plasma (ICP) Mass Spectrometry (MS)
Tests performed by Dr. A. Peretti and Prof. D. Günther at the Laboratory for Inorganic...
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GRS documentary: Expedition to the new Winza Ruby Mines (Tanzania)
gemresearch
5,755 views
A outback tour to the mining spot where the new world record rubies from Winza (Dodoma)Tanzania are found (GRS Gemresearch Swisslab news)
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MINERS DANCE AFTER FINDING A BIG SAPPHIRE
gemresearch
5,037 views
Part of a documentary movie by GRS Gemresearch Swisslab AG. Dancing after a sapphire was found. Mining activities from Ilakaka to Sakaraha. From the mines to the washing si...
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GRS Origin of Magnificent Rubies from Winza Tanzania
gemresearch
1,622 views
New Magnificent Rubies are found near Winza (Dodoma)in Tanzania. Documentary by Dr. A. Peretti (GRS Gemresearch Swisslab)
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GRS New Winza Tanzania ruby mines visit
gemresearch
3,066 views
A outback tour to the mining spot where the new world record rubies from Winza (Dodoma)Tanzania are found (GRS Gemresearch Swisslab news)
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GRS Magnificent Winza Tanzania rubies
gemresearch
30,433 views
World record unheated rubies over 10cts of excellent transparency, brilliancy and vibrant red colors found in Winza (-Dodoma) Tanzania (GRS Gemresearch Swisslab News)
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