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Smithsonian National Museum of Natural History

GeoGallery

Alexandrites (NMNH G2042, G3407, G10065)::11064991

Alexandrites

Andradite (var. demantoid) (NMNH G11402-00)::11028377

Andradite (var. demantoid)

Demantoid Garnets (NMNH G2150, G2175, G3627)::11064993

Andradite (var. demantoid)

Basalt bomb (NMNH 116697)::10954333

Basalt bomb

Chromian diopside (NMNH G8822)::13224696

Chrome Diopside

Galena with Calcite (NMNH R19497)::10246425

Galena with chalcopyrite, sphalerite, and others

Port Orford meteorite (USNM 617)::10782570

Imilac

Imilac (USNM 6272)::1000923

Imilac

North Chile (2324)::10246227

North Chile

NMNH R5022::1000992

Perovskite

Platinum (NMNH 73736)::10246679

Platinum nugget

Proustite (NMNH 121829-00)::10642707

Proustite cross (NMNH 12829-00)

Pyrrhotite (NMNH R19554)::10246441

Pyrrhotite

Amethyst (NMNH G11610)::11942306

Quartz (var. amethyst)

Russian beryl (NMNH 106292)::11194489

Russian beryls

Russian chrysoberyl (NMNH C1619)::11194493

Russian chrysoberyls

Sikhote-Alin (USNM 5750)::1000954

Sikhote-Alin

Sperrylite (NMNH 170395)::10246442

Sperrylite

Tiffany Amethyst Necklace (NMNH G10538)::15324887

Tiffany Amethyst Necklace

Group of topaz gems::15324913

Topaz Gems