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Smithsonian National Museum of Natural History
GeoGallery
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Albite (var. moonstone)
Amazonite
Apophyllite with prehnite
Aurichalcite with hemimorphite
Beryl
Beryl
Beryl (var. emerald)
Beryl (var. heliodor)
Bununu
Calcite
Corundum (var. sapphire)
Dolerite
Elbaite
Elbaite
Elbaite
Elbaite (var. rubellite)
Farmville
Fluorite
Fluorites
Granite block
Kyanite after andalusite
Marble with wollastonite
Millerite
Millerite with hematite and quartz
Nautilus Tourmaline Pendant
Nifontovite
Nigerian tourmalines
Peekskill
Pentahydroborite
Quartz (var. amethyst)
Quartz Pendant
Sandstone
Stalagmite
Staunton
Stibnite
Topaz Gems
Pagination
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