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Smithsonian National Museum of Natural History
GeoGallery
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GeoGallery
Attaway Ametrine
Bellsbank
Bismuth
Blue Heart Diamond
Cordierite (var. iolite)
Cullinan Blue Diamond Necklace
Diamond in kimberlite
Dyber Ametrine
Eclogite
Eclogite
Ensisheim
Fluorite with calcite
Fluorites
Garnet peridotite
Garnet peridotite
Hematite with quartz
Juvinas
Marquise Diamond Ring
Oppenheimer Diamond
Orgueil meteorite
Paravauxite
Pearson Diamond
Phosphophyllite
Pyrite
Pyromorphite
Quartz (var. ametrine)
Quartz Gems
Quartz on siderite
Rhodochrosite
Ruby and Diamond Brooch
Shepard Diamond
Southwest Sunset
Sphalerite
Staurolite
Sugilite
Unusual Gems
Pagination
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