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Smithsonian National Museum of Natural History

GeoGallery

African Gems (NMNH G10160, G10162, G10182)::11031104

African Gems

Demantoid (NMNH G11479)::12960612

Andradite (var. demantoid)

Demantoid (NMNH G11480)::12960611

Andradite (var. demantoid)

Calcite (NMNH 166935)::10246489

Calcite with duftite

Cape York (USNM 5727)::1000945

Cape York

Demantoid bracelet (NMNH G10587)::12960578

Demantoid Bracelet

Descloizite (NMNH C7001)::10246437

Descloizite in dolomite

Fluorite (NMNH R12403)::10246457

Fluorite

Fluorite gemstones::10246109

Fluorites

Amitsoq Gneiss (NMNH 113545)::10954873

Folded anorthosite

Hoba (USNM 6506)::1001023

Hoba

Hoba (2618)::10246248

Hoba

Jeremejevite (NMNH G11435)::12960607

Jeremejevite

NMNH 143996::1000828

Ludlockite with smithsonite

NMNH C5549::1000971

Malachite with azurite

Malachite with cuprite, quartz, and azurite (NMNH B14193)::1000970

Malachite with cuprite, quartz, and azurite

Nifontovite (NMNH G10625)::13224694

Nifontovite

Pentahydroborite (NMNH G10624)::11056983

Pentahydroborite

Phosgenite (NMNH G11637)::13069361

Phosgenite

NMNH 137559::1000901

Smithsonite

NMNH 170827::1000973

Spessartine

Stibnite (NMNH R77-07)::10246427

Stibnite

Tennantite (NMNH R8534)::11194484

Tennantite

Group of topaz gems::15324913

Topaz Gems

Crown view of tugtipite gem (NMNH G11670)::13074876

Tugtupite

Group of Gems (NMNH G3548, G8817, G4941, G8456)::10246120

Unusual Gems

Wulfenite (NMNH 166974)::10246396

Wulfenite