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Smithsonian National Museum of Natural History
GeoGallery
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GeoGallery
Attaway Ametrine
Banded iron formation
Beryl ( var. trapiche emerald)
Bismuth
Chalk Emerald
Dyber Ametrine
Emerald Carving
Estherville meteorite
Fluorite with calcite
Fluorites
Gachala Emerald
Homestead
Hooker Emerald
Mackay Emerald Necklace
Maximilian Emerald
Mogul Emerald Necklace
Olivine-gabbro
Paravauxite
Parisite with calcite
Phosphophyllite
Post Emerald Necklace
Pyrite
Quartz (var. agate)
Quartz (var. ametrine)
Quartz Gems
Sokol Emerald Necklace
Southwest Sunset
Sphalerite
Unusual Gems
Vivianite with pyrite
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