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Smithsonian National Museum of Natural History
GeoGallery
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GeoGallery
Agate
Attaway Ametrine
Beryl (var. emerald)
Bismuth
Calcite
Calcite
Danburite
DeYoung Pink Diamond
Dyber Ametrine
Enstatite
Ethiopian Opals
Fluorite
Fluorites
Georgina Emerald
Grossular Garnets
Gypsum
Gypsum
Hemimorphite
Lion of Merelani Tsavorite
Mimetite
Moonstone
Moonstone
Opal
Opal
Opal
Opal
Opal
Paravauxite
Phosphophyllite
Pyrite with calcite
Pyrope (var. rhodolite)
Quartz (var. agate)
Quartz (var. amethyst)
Quartz (var. amethyst)
Quartz (var. ametrine)
Quartz Gems
Pagination
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