It sounds like you're looking for the "story" or the history behind the famous Photoatlas of Inclusions in Gemstones series, which is essentially the "bible" of gemology.
Please respect copyright laws. While the PDF is highly sought after, ensure you obtain it through legal channels (such as purchasing the digital license from academic publishers or libraries) to support the continued research of the Gübelin Gem Lab. photoatlas of inclusions in gemstones pdf
Elena gathered colleagues: a veteran microscopist who could coax detail from a lens, a photographer adept at coaxing color from low light, and a crystallographer who could translate shapes into formation histories. They spent years in makeshift studios photographing inclusions under immersion oils and polarized light, experimenting with focal stacks and dark-field illumination to record both morphology and optical behavior. Their aim was methodical: capture each inclusion in enough ways that an observer could deduce whether the host gem was natural or synthetic, whether a stone had been heat-treated, or whether a seemingly perfect gem had once been part of a violent geological upheaval. It sounds like you're looking for the "story"
The Gemological Institute of America (GIA) has incorporated many micrographs from the Photoatlas into its Gem Reference Guide and online Encyclopedia of Gemstones . While not a full PDF of the book, their searchable database allows you to view inclusion photos by gem type for free. Elena gathered colleagues: a veteran microscopist who could
Focuses on the fundamental classification of inclusions and common gem materials. Volume 2 (2005):
was authored by the pioneering Swiss gemologist Dr. Eduard J. Gübelin and John I. Koivula. An effective outline and core content for a digital PDF reference based on their groundbreaking work are detailed below.