Explore the profound insights and groundbreaking contributions of Professor Michelle Au (歐陽秋眉), a world-renowned gemologist and founder of the Hong Kong Gemmological Institute. This exclusive collection features her selected articles, research papers, and philosophical perspectives on jadeite, gemology, and the art of collecting. Delve into the wisdom of a true pioneer in the field of gemstone studies.
What gives violet jadeite its enchanting color? Professor Michelle Au’s breakthrough research reveals manganese’s role—and how to avoid treated fakes. Collector’s guide inside.
The Science of Violet Jadeite: From Manganese to Market Read More »
Why did jadeite rough prices crash 40% after 2010? Professor Michelle Au exposes the speculation crisis—and how to avoid repeating history. Data-driven insights at Virtucasa.com.
When “Flour is Pricier Than Bread”: The Jadeite Speculation Crisis Read More »
From Confucian traditions to Wall Street, discover what drives jadeite’s value worldwide. Informed by the seminal work of Professor Michelle Au, we look ahead to the defining trends for the jadeite market in 2025. Collect wisely with Virtucasa.
The Global Jadeite Market: Cultural Forces & Future Trends Read More »
What makes omphacite jade (mò cuì) so rare? Professor Michelle Au reveals its scientific secrets—from infrared spectra to density tests. Spot fakes with Virtucasa’s guide.
The Science of “Inky Black Jade”: Omphacite Jade Explained by Prof. Michelle Au Read More »
Do Myanmar jade auctions still set retail prices? Professor Michelle Au exposes how speculators distorted the market—and what collectors should pay for jadeite now. Expert insights at Virtucasa.com.
Can Myanmar Jade Auctions Predict Retail Prices? Market Realities by Prof. Michelle Au Read More »
Discover how to classify Burmese jadeite using infrared spectroscopy. Professor Michelle Au’s system reveals pyroxene vs amphibole types—essential knowledge for collectors. Learn more at Virtucasa.com.
Classifying Burmese Jadeite: Mineralogy & Infrared Spectroscopy by Prof. Michelle Au Read More »
Discover why padparadscha sapphire prices crashed—from Thai heat-treatment scandals to natural vs lab tricks. Professor Michelle Au’s gemological insights at Virtucasa.com.
Why Padparadscha Sapphires Lost Their Value: The Heat Treatment Controversy Read More »
Unlock the hidden meanings behind jadeite carvings—from dragons to bats. Professor Michelle Au reveals cultural codes in翡翠吉祥圖案. Collect with insight at Virtucasa.com.
The Symbolic Language of Jadeite: Decoding Auspicious Motifs in Chinese Culture Read More »
Discover how jadeite textures reveal its geological history and value. Professor Michelle Au’s research explains fibrous vs granular structures, with practical tips for collectors. Explore authenticated jade at Virtucasa.com.
Discover how jadeite’s mineral composition determines its value with Professor Michelle Au’s groundbreaking research. Learn about pyroxenes, kosmochlor and what makes Burmese jade unique.
The Mineral Composition of Jadeite: A Scientific Breakdown by Professor Michelle Au Read More »
