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Smithsonian National Museum of Natural History
GeoGallery
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GeoGallery
Hooker Emerald
Jeremejevite
Liddicoatite
Liddicoatite slices
Logan Sapphire
Mackay Emerald Necklace
Maharani Cat's Eye
Maximilian Emerald
Mogul Emerald Necklace
Moonstone
Moonstone Carving
Nautilus Tourmaline Pendant
Nigerian tourmalines
Orbicular agate
Orthoclase
Parisite with calcite
Post Emerald Necklace
Pyrope
Pyrope (var. rhodolite)
Quartz
Quartz (var. amethyst)
Quartz with Fluorite
Rosser Reeves Star Ruby
Sandstone
Sokol Emerald Necklace
Spessartine
Spinel
Spinels
Star of Bombay
Star of Katandru
Star Sapphire Necklace
Titanite
Titanite
Topaz Gems
Unusual Gems
Unusual Gems
Pagination
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