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Smithsonian National Museum of Natural History
GeoGallery
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GeoGallery
Garnet peridotite
Garnet peridotite
Hematite with quartz
Jeremejevite
Kimberley Diamond
Liddicoatite
Liddicoatite slices
Marquise Diamond Ring
Nautilus Tourmaline Pendant
Nigerian tourmalines
Oppenheimer Diamond
Orbicular agate
Orthoclase
Paravauxite
Pearson Diamond
Perovskite
Phosphophyllite
Platinum nugget
Portuguese Diamond
Pyrrhotite
Quartz
Quartz (var. amethyst)
Quartz (var. ametrine)
Quartz Gems
Quartz with Fluorite
Rhodochrosite
Ruby and Diamond Brooch
Russian beryls
Russian chrysoberyls
Shepard Diamond
Sikhote-Alin
Southwest Sunset
Sperrylite
Spessartine
Sugilite
Tiffany Amethyst Necklace
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