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Smithsonian National Museum of Natural History
GeoGallery
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GeoGallery
Albite (var. moonstone)
Amazonite
Apophyllite with prehnite
Beryl
Beryl ( var. trapiche emerald)
Beryl (var. heliodor)
Bununu
Calcite
Chalk Emerald
Corundum (var. sapphire)
Dolerite
Elbaite
Elbaite
Elbaite
Elbaite (var. rubellite)
Emerald Carving
Fluorites
Gachala Emerald
Hooker Emerald
Kyanite
Kyanite
Kyanite after andalusite
Mackay Emerald Necklace
Marble with wollastonite
Maximilian Emerald
Millerite
Millerite with hematite and quartz
Mogul Emerald Necklace
Nautilus Tourmaline Pendant
Nigerian tourmalines
Opal
Opal
Opal replacing wood
Parisite with calcite
Peekskill
Post Emerald Necklace
Pagination
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