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Smithsonian National Museum of Natural History
GeoGallery
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GeoGallery
Agate
Ahumada
Azurite
Basalt
Beryl
Beryl ( var. trapiche emerald)
Beryl (var. heliodor)
Bununu
Calcite
Calcite
Calcite
Carbo
Chalk Emerald
Corundum (var. sapphire)
Elbaite
Elbaite
Elbaite
Elbaite (var. rubellite)
Emerald Carving
Fire Opal
Fire Opal
Fluorites
Gachala Emerald
Gypsum
Gypsum
Gypsum
Hemimorphite
Hemimorphite
Hologem Fire Opal Pendant
Hooker Emerald
Mackay Emerald Necklace
Maximilian Emerald
Mimetite
Mogul Emerald Necklace
Muscovite schist
Nautilus Tourmaline Pendant
Pagination
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