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Smithsonian National Museum of Natural History

GeoGallery

Agate (NMNH 136385)::10246565

Agate

Ahumada (USNM 436)::1001041

Ahumada

Azurite (NMNH 177311)::13851713

Azurite

Basalt (NMNH 108176)::10954461

Basalt

Calcite

Calcite (NMNH 122900)::10246462

Calcite

Calcite (NMNH G11682)::13069320

Calcite

Carbo (838)::10246241

Carbo

Ensisheim (USNM 798)::1000946

Ensisheim

Fire Opal (NMNH G10585)::11029691

Fire Opal

Fire Opal (NMNH G5393)::10245999

Fire Opal

Gypsum (NMNH 125887)::10246476

Gypsum

Gypsum (NMNH 117513)::10246477

Gypsum

Gypsum (NMNH 148357)::10246470

Gypsum

Hemimorphite (NMNH G11450-00)::10958574

Hemimorphite

Hemimorphite (NMNH 128137)::10246635

Hemimorphite

Fire Opal (NMNH G10466)::10447546

Hologem Fire Opal Pendant

Juvinas (USNM 6334)::1001065

Juvinas

Kyanite (NMNH G11483)::13224691

Kyanite

Kyanite (NMNH G10565)::13224693

Kyanite

Mimetite (NMNH 125903)::10246625

Mimetite

Nuevo Mercurio (USNM 6130)::1000958

Nuevo Mercurio

Opal (var. hyalite) (NMNH G11521)::11087227

Opal (var. hyalite)

Opal (NMNH R16195)::10246550

Opal in matrix

Fire opals::10956944

Opals

Orgueil (USNM 388)::1001075

Orgueil meteorite

Adularia (NMNH 86022)::10961852

Orthoclase (var. adularia) with dolomite

Paradamite with pharmacosiderite (NMNH 112518-00)::10953956

Paradamite with pharmacosiderite

Agate (NMNH 125932)::10246598

Purple agate

Pyrite with Calcite (NMNH 135625)::10246431

Pyrite with calcite

Pyromorphite (NMNH 146262)::10246368

Pyromorphite

Agate (NMNH 136330)::10246585

Quartz (var. agate)

Amethyst (NMNH 125254-00)::10246562

Quartz (var. amethyst)

Amethyst (NMNH 120609)::10246559

Quartz (var. amethyst)

Quartz with Siderite (NMNH C2022)::10246333

Quartz on siderite

Scorodite (NMNH 120249)::10246636

Scorodite