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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

Demantoid bracelet (NMNH G10587)::12960578

Demantoid Bracelet

Descloizite (NMNH C7001)::10246437

Descloizite in dolomite

Fluorite gemstones::10246109

Fluorites

Hoba (USNM 6506)::1001023

Hoba

Hoba (2618)::10246248

Hoba

Hubnerite with quartz (NMNH R18252)::1000841

Hubnerite with quartz

Port Orford meteorite (USNM 617)::10782570

Imilac

Imilac (USNM 6272)::1000923

Imilac

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

North Chile (2324)::10246227

North Chile

Opal (NMNH G11454-00)::10958583

Opal

Phosgenite (NMNH G11637)::13069361

Phosgenite

Proustite (NMNH 121829-00)::10642707

Proustite cross (NMNH 12829-00)

Rhodochrosite (NMNH 147520) [AUTO]::10957209

Rhodochrosite with quartz

Rhodonite (NMNH 166773)::10246622

Rhodonite

NMNH 137559::1000901

Smithsonite

NMNH 170827::1000973

Spessartine

Tennantite (NMNH R8534)::11194484

Tennantite

NMNH R19453::1000840

Tetrahedrite

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

Unusual Gems

Wulfenite (NMNH 166974)::10246396

Wulfenite