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Smithsonian National Museum of Natural History
GeoGallery
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GeoGallery
Goose Lake
Hemimorphite
Johnstown
Juvinas
Kyanite schist
Lawsonite
Limestone
Magnetite
Manganoan calcite
Merwinite
Metaconglomerate
Microcline (var. amazonite)
Migmatite
Milarite with chlorite
Nautilus Tourmaline Pendant
Nephrite Bowl
Nigerian tourmalines
Orgueil meteorite
Orthoclase (var. adularia)
Pyromorphite
Pyrophyllite
Quartz (var. agate)
Quartz (var. smoky quartz)
Quartz (var. smoky quartz) with microcline
Quartz Gems
Quartz on siderite
Rhodochrosite
Rhyolite
Rhyolite pumice
Siderite
Spodumene (var. kunzite)
Spurrite
Staurolite
Unusual Gems
Unusual Gems
Unusual Gems
Pagination
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