Search

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)

Attaway Ametrine (NMNH G10392)::11029277

Attaway Ametrine

Basalt bomb (NMNH 116697)::10954333

Basalt bomb

NMNH R11913::1000964

Bismuth

Chromian diopside (NMNH G8822)::13224696

Chrome Diopside

Dyber Ametrine (NMNH G10380-00)::10782689

Dyber Ametrine

Galena with Calcite (NMNH R19497)::10246425

Galena with chalcopyrite, sphalerite, and others

NMNH 12793::1000836

Monazite

Paravauxite (NMNH 103868)::10246495

Paravauxite

Group of peridots::15324910

Peridot gemstones

NMNH R5022::1000992

Perovskite

NMNH G7848::1000994

Phosphophyllite

Platinum (NMNH 73736)::10246679

Platinum nugget

Pyrrhotite (NMNH R19554)::10246441

Pyrrhotite

Ametrines (NMNH G9576 and G9950)::10245934

Quartz (var. ametrine)

Group of quartz gems::15324908

Quartz Gems

Russian beryl (NMNH 106292)::11194489

Russian beryls

Russian chrysoberyl (NMNH C1619)::11194493

Russian chrysoberyls

Sikhote-Alin (USNM 5750)::1000954

Sikhote-Alin

Southwest Sunset (NMNH G11509-00)::10928747

Southwest Sunset

Sperrylite (NMNH 170395)::10246442

Sperrylite

Tiffany Amethyst Necklace (NMNH G10538)::15324887

Tiffany Amethyst Necklace

Group of topaz gems::15324913

Topaz Gems

Vivianite with Pyrite (NMNH R19035)::10246357

Vivianite with pyrite