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Smithsonian National Museum of Natural History
GeoGallery
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GeoGallery
Aurichalcite with hemimorphite
Baryte with berthierite
Beryl
Beryl
Beryl ( var. trapiche emerald)
Beryl (var. heliodor)
Bununu
Chalk Emerald
Corundum (var. sapphire)
Cronstedtite
Elbaite
Elbaite
Elbaite
Elbaite (var. rubellite)
Emerald Carving
Fluorites
Gachala Emerald
Hooker Emerald
Limestone with chert
Mackay Emerald Necklace
Maximilian Emerald
Mezö-Madaras
Mogul Emerald Necklace
Nautilus Tourmaline Pendant
Nigerian tourmalines
Opal
Opal bone
Parisite with calcite
Post Emerald Necklace
Quartz (var. amethyst)
Quinn Canyon
Roebling Opal
Sandstone
Sandstone
Sokol Emerald Necklace
Sylvanite
Pagination
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