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Explore the fascinating world of gemology in this 27-minute video lecture by Dr. Aaron Palke of the Gemological Institute of America. Discover the defining characteristics of gems, their value, and the processes of finding and studying rough gemstones in laboratory settings. Learn about the intricate relationship between mineralogy and gemology, and uncover exciting career opportunities in this field. Gain insights into gemstone identification techniques, ancient mineralogical traditions, and modern gemological practices. Delve into advanced analytical methods and tools used by gemologists, and understand the role of gems in today's world. Created for Minerals Day 2020, this informative presentation offers a comprehensive look at the captivating science of gemology and its connection to human history.