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The Star of Asia, a large, 330-carat cabochon-cut star sapphire in the U.S. National Gem and Mineral Collection The Hope Diamond. The National Gem and Mineral Collection is one of the most significant collections of its kind in the world. There are currently over 15,000 individual gems in the collection, as well as 350,000 minerals and 300,000 ...
The Patricia is one of the few large gem-quality emeralds that remains uncut. [11] Also on display was the 563 carat (113 g) Star of India , the largest, and most famous, star sapphire in the world. It was discovered over 300 years ago in Sri Lanka , [ citation needed ] most likely in the sands of ancient river beds from where sapphires ...
National Gem and Mineral Collection; Natural History Museum of Los Angeles County; Natural History Museum, Vienna; R. Rice Northwest Museum of Rocks and Minerals; S.
Jeffrey Edward Post, Curator of the U.S. National Gem and Mineral Collection, speculates that turquoise was chosen as it was relatively inexpensive and easy to shape to match the original settings, [8] while the Louvre claim it was done by request of Marjorie Merriweather Post. [5]
The Hope Diamond, which Switzer helped to acquire for the Smithsonian from Harry Winston in 1958. George Shirley Switzer (June 11, 1915 – March 23, 2008) was an American mineralogist who is credited with starting the Smithsonian Institution's famed National Gem and Mineral Collection by acquiring the Hope Diamond for the museum in 1958.
National Museum of Natural History, Smithsonian Gem and Mineral Collection, Washington, D.C. Natural History Museum of Los Angeles County [9] [10] Naturhistorisches Museum Wien (Vienna, Austria), Mineralogy and Petrography Exhibition [11] Terra Mineralia, Mineral Exhibition of the TU Bergakademie Freiberg, Germany, (3500 specimen on display) [12]