Show Notes
Send us Fan Mail In this episode of Facet Nation, Simon and Lucinda delve into the intricacies of the refractometer, a crucial tool for gemmologists. They discuss its importance in identifying gemstones by measuring the refractive index, emphasising how light behaves when it enters different materials. The hosts share personal anecdotes and practical tips for using the refractometer effectively, including the significance of using the right light source and the challenges posed by contact flu...
More from Facet Nation: A Gemmology Podcast
Send us Fan Mail Lucinda's favourite time of year. The Spooktacular returns for Halloween 2026. Join us as we explore the fascinating world of haunted gemstones, ghost stories linked to jewellery, and the mysterious history behind some of the UK's most intriguing ghost tales. Discover the stories, history, and cultural significance of these spectral legends. The difference between curses and hauntings in gemmology Historical ghost stories linked to jewellery and gemstones The story of Lady ...
Send us Fan Mail 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 c...
Send us Fan Mail 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...
Send us Fan Mail 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 the...
Send us Fan Mail In this mini episode, Simon shares his summer adventures including gem mining in Oregon, visiting the Spectrum Sunstone Mine, and participating in gemmology events. Lucinda discusses her new gemmology brand, TikTok presence, and recent travels, highlighting the vibrant gem community and upcoming events. Gem mining in Oregon Spectrum Sunstone Mine visit Gemmology events and community outreach Lucinda's new gemmology brand and TikTok presence Travel stories and gem history ins...