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Smithsonian National Museum of Natural History
GeoGallery
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Hematite
Hematite with quartz
Hemimorphite
Hemimorphite
Hubnerite with quartz
Jadeitite
Kermesite with senarmontite and dolomite
Kyanite after andalusite
Kyanite schist
Kyanite with biotite
Lawsonite
Liddicoatite
Liddicoatite slices
Ludlockite with smithsonite
Magnetite
Malachite
Malachite slab
Malachite with azurite
Malachite with cuprite, quartz, and azurite
Manganoan calcite
Marcasite
Merwinite
Mesolite
Metatorbernite
Microcline
Microcline (var. amazonite)
Milarite with chlorite
Millerite
Millerite
Millerite with hematite and quartz
Mimetite
Missouri River Sapphires
Monazite
Opal bone
Opal in matrix
Opal replacing wood
Pagination
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