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Smithsonian National Museum of Natural History

GeoGallery

NMNH R19826::1000976

Afghanite with calcite

Andalusite in quartz vein (NMNH C3014)::10953763

Andalusite with quartz, muscovite, and biotite

NMNH 173458, detail::1000817

Bastnäsite with quartz

Corundum (var. ruby) (NMNH G11436)::13594466

Corundum (var. ruby)

Serpentine with Demantoid (NMNH 116884)::10246653

Demantoid with serpentine

Group of elbaite gems::15324912

Elbaites

Fluorite (NMNH G11442-00)::10958573

Fluorite

Gypsum with Sulfur (NMNH 148289)::10246478

Gypsum with sulphur

NMNH R7987::1000993

Phosgenite

Picasso Kunzite Necklace (NMNH G9956) [AUTO]::10956616

Picasso Kunzite Necklace

Pollucite (NMNH G11458-00)::11072582

Pollucite

Sulfur (NMNH R16918)::10246295

Sulfur

Group of Gems (NMNH G9018, G8633, G9837, G8454, G8419)::10246121

Unusual Gems

Vigarano (USNM 3138)::1001089

Vigarano