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In part two, we explore the Ugrandite series of garnets, including their chemistry, history, and the stories behind famous varieties like Tsavorite and Demantoid. Join us for a deep dive into gemstone lore, geology, and the vibrant stories that make these stones so captivating.

key topics
The isomorphous series of garnets and their chemical formulas
The story of tsavorite's discovery and its geological background
The history and lore of demantoid garnet and its connection to Faberge
The marketing and storytelling aspect of gemstone branding
Different varieties of garnets including grossular, andradite, and uvarovite
The significance of inclusions and their identification in garnets
The story of Campbell Bridges and the discovery of tsavorite in Africa
The cultural and historical significance of garnets in jewelry


sound bites
"Garnets are part of two isomorphous series."
"Tsavorite was discovered in the 1960s in Zimbabwe."
"Uvarovite is a tiny, beautiful green garnet."


Chapters
00:00 Introduction to Garnets and Episode Overview
01:57 The Isomorphous Series of Garnets Explained
07:56 Discovery and Geology of Tsavorite in Africa
14:56 The Story of Demantoid Garnet and Faberge
28:02 Varieties of Garnets: Grossular, Tsavorite, and More
40:05 The Lore, Inclusions, and Market of Garnets
44:01 The Tragic Tale of Campbell Bridges and Tsavorite

garnets, gemstone lore, tsavorite, demantoid, geology, jewellery, gemstone stories, mineralogy, gemmology, gemology, gems, Tiffany, Campbell Bridges, science

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Arya Akhavan returns! To reveal the secrets he couldn't disclose last time.

Arya has been growing sapphires! And not just any sapphires, every colour of sapphire you can imagine.

A gemologist and scientist, Arya shares groundbreaking insights into synthetic gemstone production, including sapphire growth, colour manipulation, and future innovations. Discover how science and passion are transforming the gem industry and what it means for collectors, faceters and jewellers alike.

Get involved by joining 'The Gemstone Lab' kickstarter here:

https://www.kickstarter.com/projects/canadacrystallabs/the-gemstone-lab-growing-never-before-seen-lab-sapphires

Groundbreaking sapphire growth techniques
Chemical processes in gemstone creation
The role of computer modeling in gemmology
Market implications of synthetic versus natural gems
Innovations in gemstone colour and treatments
Challenges in sourcing synthetic materials
Future projects in gemstone research
The impact of technology on gem cutting and design


sound bites
"We want to do this scientifically, rigorously."
"Some synthetics are more rare than natural gems."
"Market perceptions have diverged completely."


Chapters
00:00 Introduction to Arya Akhavan and his work
02:54 Chemical processes in sapphire creation
06:18 Modeling and reverse engineering natural sapphires
08:34 Market trends and consumer preferences for synthetics
12:20 Industrial applications of synthetic gemstones
17:46 Market perception and the future of synthetic gems
22:37 Unique features of synthetic gemstones and market demand
28:43 Market diversification and consumer behavior
34:14 The evolution of synthetic gemstone marketing
43:56 Research and development in gemstone science
50:19 Current progress and future plans for gemstone synthesis
54:07 Closing thoughts and upcoming projects

synthetic gemstones, sapphire growth, gemmology, gemology, gemstone science, lab-grown gems, gemstone colour, gemstone innovation, gem industry, gemstone research, gem cutting, faceting, lapidary, kickstarter, coloured gemstones

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Hello and welcome back to Season 2 of Facet Nation: A Gemmology Podcast

In this episode, we explore the fascinating world of garnets, their varieties, history, and gemmological properties, revealing insights that will deepen your understanding of these captivating gemstones.

key topics
Garnet varieties and their chemical compositions
Historical significance and trade of garnets
Gemmological properties and identification techniques
The spectrum of garnet colours and their causes
Hybrid garnet varieties and their market value
The importance of locality and deposit sources
Chemical formulas and systems of garnet classification
Inclusions and phenomena in garnet stones
The story behind the names and trade names of garnets


sound bites
"Most garnets you see are that common brownish red."
"The Ugrandite series has calcium fixed and Y variable."
"Garnet spectrum goes thick, thin, thick, thin."


Chapters
00:00 Introduction to Garnets and Episode Overview
02:01 Common Misconceptions About Garnet Colours
04:08 The Diversity of Garnet Varieties and Their Names
05:32 Historical Trade and Significance of Garnets
07:00 Chemical Foundations of Garnet Classification
09:06 The Pyrope and Almandine Series Explained
11:02 Understanding Garnet Spectra and Colour Variations
12:52 The Rich History of Garnet Use in Jewellery
15:10 The Discovery and Naming of Rhodolite Garnet
17:00 Identifying and Differentiating Garnet Types
18:58 Inclusions, Phenomena, and Cutting Challenges
21:00 Localities and Market Trends for Garnets
23:00 The Fascinating World of Pyrope and Spessartine Garnets
25:08 The Unique Colours and Market Value of Spessartine
26:54 The Story of Malaya Garnet and Its Cultural Significance
29:02 Summary and Final Thoughts on Garnet Diversity

garnets, gemstone varieties, gemmology, almandine, pyrope, spessartine, Ugrandite, gem deposits, gemstone history, bohemian garnets, jewellery, gems, science, learning, education, study

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