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Smithsonian National Museum of Natural History
GeoGallery
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GeoGallery
Amphibole-rock
Beryl
Beryl ( var. trapiche emerald)
Beryl (var. heliodor)
Bununu
Calcite
Chalk Emerald
Corundum (var. sapphire)
Elbaite
Elbaite
Elbaite
Elbaite (var. rubellite)
Emerald Carving
Fluorites
Gachala Emerald
Garnetiferous schist
Granite block
Hooker Emerald
Mackay Emerald Necklace
Marble with wollastonite
Maximilian Emerald
Millerite
Millerite with hematite and quartz
Mogul Emerald Necklace
Monazite
Nautilus Tourmaline Pendant
Nigerian tourmalines
Opal
Opal
Opal replacing wood
Parisite with calcite
Peekskill
Pegmatite
Peridot gemstones
Post Emerald Necklace
Pyromorphite
Pagination
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