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  2. Lion of Merelani - Wikipedia

    en.wikipedia.org/wiki/Lion_of_Merelani

    The Lion of Merelani is a tsavorite gemstone from Tanzania that is in the collection of the National Museum of Natural History of the Smithsonian Institution in Washington, DC. The gemstone weighs 116.76 carats, has 177 facets, and is an intense green color.

  3. George Switzer (mineralogist) - Wikipedia

    en.wikipedia.org/wiki/George_Switzer_(mineralogist)

    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.

  4. Maharaja of Indore Necklace - Wikipedia

    en.wikipedia.org/wiki/Maharaja_of_Indore_Necklace

    The Maharaja of Indore Necklace on display at the Smithsonian Institution. The Maharaja of Indore Necklace is a diamond and emerald-studded necklace.As of 2008, it is on display at the National Museum of Natural History in Washington, D.C., United States.

  5. Bismarck Sapphire Necklace - Wikipedia

    en.wikipedia.org/wiki/Bismarck_Sapphire_Necklace

    As of 2010, the necklace is on display between the Hall Sapphire and Diamond Necklace and the Logan Sapphire in the Janet Annenberg Hooker Hall of Geology, Gems, and Minerals at the Smithsonian Institution's National Museum of Natural History in Washington D.C., United States.

  6. Yogo sapphire - Wikipedia

    en.wikipedia.org/wiki/Yogo_sapphire

    "Yogo sapphire" is the preferred term for gems found in the Yogo Gulch, whereas "Montana sapphire" generally refers to gems found in other Montana locations. [18] More gem-quality sapphires are produced in Montana than anywhere else in North America. [18] Montana sapphires come in a variety of colors, though rubies are rare. [16] [18] [23]

  7. Logan Sapphire - Wikipedia

    en.wikipedia.org/wiki/Logan_sapphire

    The Logan Sapphire brooch, National Museum of Natural History, Washington, D.C. The Logan Sapphire is a 422.98-carat (84.596 g) sapphire from Sri Lanka.One of the largest blue faceted sapphires in the world, it was owned by Victor Sassoon and then purchased by M. Robert Guggenheim as a gift for his wife, Rebecca Pollard Guggenheim, who donated the sapphire to the Smithsonian Institution in 1960.

  8. Star of Asia - Wikipedia

    en.wikipedia.org/wiki/Star_of_Asia

    The Star of Asia is a large, 330 carats (66 g) cabochon-cut star sapphire now in the Smithsonian National Museum of Natural History. It is noted for its significant size and is considered to be one of the largest of its type. Adding to its aesthetic value are its rich blue colour and clear star, formed from three intersecting rutile striations.

  9. Canary Diamond - Wikipedia

    en.wikipedia.org/wiki/Canary_Diamond

    Canary Diamond. The Canary Diamond is an uncut canary-yellow 17.86 carat diamond found in 1917 at what is now the Crater of Diamonds State Park in Arkansas. [1] [2] It is in the collection of the Smithsonian Museum of Natural History. [3]

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