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Smithsonian National Museum of Natural History

GeoGallery

Calcite (NMNH G11682)::13069320

Calcite

Calcite (NMNH G10615)::11056798

Calcite

Perlberg tourmaline triplets (NMNH G10636, G10637, and G10638)::10980034

Elbaite

Enstatite (NMNH G11642)::13069350

Enstatite

Ethiopian Crystalline Opal (NMNH G10622)::11050123

Ethiopian Opals

Fluorite (NMNH G11643)::13069325

Fluorite

Fluorite (NMNH G10614)::13224720

Fluorite

Tsavorite (NMNH G10626)::11070820

Grossular (var. tsavorite)

Moonstone (NMNH G10627)::11075215

Moonstone

Nifontovite (NMNH G10625)::13224694

Nifontovite

Opal (NMNH G11668)::13069323

Opal

Pentahydroborite (NMNH G10624)::11056983

Pentahydroborite

Forsterite (var. peridot) (NMNH G10640-00)::10958502

Peridot

Phosgenite (NMNH G11637)::13069361

Phosgenite

Pyrope (var. rhodolite) (NMNH G10635-00)::10960846

Pyrope (var. rhodolite)

Quartz with anatase (NMNH G10628)::11057189

Quartz

Quartz (var. amethyst) (NMNH G11640)::13069352

Quartz (var. amethyst)

Rhodonite (NMNH G11673)::13069324

Rhodonite

Rutile with hematite (NMNH 177197)::13594453

Rutile

South Sea Pearl Ring (NMNH G10639)::11031031

South Sea Pearl Ring

Spessartine with garnet (NMNH G10621)::13224704

Spessartine

Blue Spinel (NMNH G10629)::10953147

Spinel

Pink Spinel (NMNH G10630)::10953148

Spinel

Titanite (NMNH G11650)::13069351

Titanite

Watt Topaz (NMNH G11646)::13069353

Topaz

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

Tugtupite

Väyrynenite (NMNH G11669)::13069365

Väyrynenite

Whitney Alexandrite composite (NMNH G10613)::14907970

Whitney Alexandrite

Whitney Flame Topaz (NMNH G11638)::15324889

Whitney Flame Topaz