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Smithsonian National Museum of Natural History
GeoGallery
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GeoGallery
Beryl
Beryl (var. aquamarine)
Beryl (var. green beryl)
Beryl (var. heliodor)
Bismarck Sapphire Necklace
Bununu
Burmese Ruby Bracelet
Bustee
Calcite
Carmen LĂșcia Ruby
Cat's Eyes
Cavansite with stilbite and calcite
Cordierite (var. iolite)
Cordierite (var. iolite)
Corundum (var. ruby)
Corundum (var. sapphire)
Corundum (var. sapphire)
Danburite
Elbaite
Elbaite
Elbaite
Elbaite (var. rubellite)
Hope Diamond
Jadeite
Jadeitite
Mesolite
Moonstone
Nautilus Tourmaline Pendant
Nigerian tourmalines
Peridot gemstones
Petalite
Poudretteite
Quartz (var. amethyst geode)
Quartz (var. amethyst geode)
Quartz (var. amethyst)
Quartz (var. dendritic agate)
Pagination
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