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Smithsonian National Museum of Natural History
GeoGallery
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GeoGallery
Albite (var. moonstone)
Amazonite
Amphibole-rock
Andesite
Arkose
Augen gneiss block
Banded iron formation
Basalt drill core
Basalt drill core
Basalt drill core
Basalt lava
Basaltic cinder
Beryl ( var. morganite)
Calcite
Cat's Eyes
Columnar dacite
Conchita Montana Sapphire Butterfly
Corundum (var. sapphire)
Dolerite
Dragonfly Box
Elbaite and Nephrite Bracelet
Elbaites
Fire agate
Fluorite
Fluorites
Freedom Diamond
Garnet-bearing monzonite
Garnetiferous schist
Glaucophane schist
Granite
Granite block
Granite block
Havey Tourmaline
Kyanite schist
Labradorite Sunstone
Limestone
Pagination
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