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Smithsonian National Museum of Natural History
GeoGallery
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GeoGallery
Logan Sapphire
MacAlpine Hills 88105
Maharani Cat's Eye
Miller Range 03346
Mimetite
Moonstone
Moonstone Carving
Nautilus Tourmaline Pendant
Nigerian tourmalines
Nuevo Mercurio
Opal (var. hyalite)
Opal in matrix
Opals
Orthoclase (var. adularia) with dolomite
Paradamite with pharmacosiderite
PAT 91501,5
PAT 91501,50
Peridot gemstones
Purple agate
Pyrite with calcite
Pyrope
Pyrope (var. rhodolite)
Quartz (var. agate)
Quartz (var. amethyst)
Quartz (var. amethyst)
Quartz (var. amethyst)
Rosser Reeves Star Ruby
Scorodite
Sinuous Gypsum
Spindle Bomb
Spinel
Spinels
Star of Bombay
Star of Katandru
Star Sapphire Necklace
Tlacotepec
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