Aquamarine crystal |
Aquamarine crystal |
Aquamarine crystal |
Aquamarine crystal |
Fluorite |
Fluorite |
Fluorite |
Stibnite |
Stibnite |
Stibnite |
Opalized Fossilized Ammonite |
Opalized Fossilized Ammonite |
Opalized Fossilized Ammonite |
Agatized Fossilized Coral |
Agatized Fossilized Coral |
Agatized Fossilized Coral |
Fossilized Shark Tooth (Carcharocles auriculatus) |
Fossilized Shark Tooth (Carcharocles auriculatus) |
Fossilized Shark Tooth (Carcharocles auriculatus) |
Copper |
Copper |
Copper |
Celestine and Calcite |
Celestine and Calcite |
Celestine and Calcite |
Celestine and Calcite |
Celestine and Calcite |
Unknown mineral from Smithsonian Natural History Museum |
Unknown Mineral from Smithsonian Natural History Museum |
Aquamarine with Muscovite from Smithsonian Natural History Museum |
Gypsum from Smithsonian Natural History Museum |
Fluorite from Smithsonian Natural History Museum |
Elbaite from Smithsonian Natural History Museum |
Garnet in matrix from Smithsonian Natural History Museum |
Unknown Mineral from Smithsonian Natural History Museum |
Quartz from Smithsonian Natural History Museum |
Quartz from Smithsonian Natural History Museum |
Quartz from Smithsonian Natural History Museum |
Smoky Quartz from Smithsonian Natural History Museum |
Rhodochrosite from Smithsonian Natural History Museum |
Fossilized Agatized Coral from Smithsonian Natural History Museum |
Barite from Smithsonian Natural History Museum |
Barite from Smithsonian Natural History Museum |
Barite from Smithsonian Natural History Museum |
Adamite from Smithsonian Natural History Museum |
Mesolite with Fluorapophyllite from Smithsonian Natural History Museum |
Cavansite from Smithsonian Natural History Museum |
Grossular Garnet from Smithsonian Natural History Museum |
Sulfur from Smithsonian Natural History Museum |
Rhodochrosite from Smithsonian Natural History Museum |
Rhodochrosite from Smithsonian Natural History Museum |
Malachite from Smithsonian Natural History Museum |
Wulfenite from Smithsonian Natural History Museum |
Uknown Crystal Mineral from Smithsonian Natural History Museum |
Amethyst from Smithsonian Natural History Museum |
Pallasite Meteorite slice from Smithsonian Natural History Museum |