USA Natural Specimens
2010s Moroccan USA Natural Specimens
Crystal
15th Century and Earlier Antique USA Natural Specimens
Other
2010s Afghan USA Natural Specimens
Crystal
2010s Brazilian USA Natural Specimens
Amethyst
21st Century and Contemporary Brazilian Organic Modern USA Natural Specimens
Rock Crystal, Silver Leaf
2010s Zambian USA Natural Specimens
Rock Crystal
21st Century and Contemporary USA Natural Specimens
Amethyst, Crystal, Other
2010s Chinese USA Natural Specimens
Crystal, Quartz
21st Century and Contemporary USA Natural Specimens
Wood
2010s Indian USA Natural Specimens
Crystal
15th Century and Earlier Uruguayan Organic Modern Antique USA Natural Specimens
Amethyst, Rock Crystal, Quartz
21st Century and Contemporary Chinese USA Natural Specimens
Crystal, Rock Crystal
21st Century and Contemporary Chinese USA Natural Specimens
Crystal, Rock Crystal
2010s Russian USA Natural Specimens
Crystal
21st Century and Contemporary Chinese USA Natural Specimens
Crystal, Rock Crystal
20th Century Papua New Guinean Other USA Natural Specimens
Shell
21st Century and Contemporary USA Natural Specimens
Crystal, Other
20th Century Organic Modern USA Natural Specimens
Amethyst
2010s Pakistani USA Natural Specimens
Crystal, Quartz
21st Century and Contemporary Afghan USA Natural Specimens
Crystal, Rock Crystal, Other
2010s Brazilian USA Natural Specimens
Amethyst
21st Century and Contemporary Italian USA Natural Specimens
Crystal, Rock Crystal
Late 20th Century Pakistani Grand Tour USA Natural Specimens
Marble
17th Century Italian Rococo Antique USA Natural Specimens
Coral, Gold Leaf
1970s Vintage USA Natural Specimens
Stone, Agate, Brass
21st Century and Contemporary Pakistani Modern USA Natural Specimens
Crystal, Quartz, Rock Crystal, Other
2010s Peruvian USA Natural Specimens
Pyrite
An agate stalactite with druzy calcite, a pseudomorph of apophyllites, and a small accenting stilbite. The long dark agate growth beautifully transitions from calcite to apophylli...
2010s Indian USA Natural Specimens
Crystal
15th Century and Earlier Moroccan Antique USA Natural Specimens
Other
21st Century and Contemporary Chinese USA Natural Specimens
Crystal, Rock Crystal, Pyrite
2010s Brazilian USA Natural Specimens
Amethyst
2010s Australian USA Natural Specimens
Opal
18th Century Italian Modern Antique USA Natural Specimens
Crystal, Lava, Gold Leaf
21st Century and Contemporary American USA Natural Specimens
Crystal, Copper
15th Century and Earlier Antique USA Natural Specimens
Amethyst
1950s American Mid-Century Modern Vintage USA Natural Specimens
Stone
Early 20th Century Neoclassical USA Natural Specimens
Rock Crystal, Bronze
2010s Indonesian USA Natural Specimens
Crystal
15th Century and Earlier Argentine Antique USA Natural Specimens
Crystal
15th Century and Earlier Indonesian Antique USA Natural Specimens
Stone
Mid-20th Century Congolese Mid-Century Modern USA Natural Specimens
Malachite
2010s Afghan USA Natural Specimens
Lapis Lazuli
2010s Pakistani USA Natural Specimens
Crystal, Rock Crystal, Tourmaline, Other
20th Century American Modern USA Natural Specimens
Wood
2010s Colombian USA Natural Specimens
Quartz, Rock Crystal
Late 20th Century Organic Modern USA Natural Specimens
Rock Crystal
Early 20th Century Organic Modern USA Natural Specimens
Onyx, Marble, Agate
21st Century and Contemporary USA Natural Specimens
Rock Crystal
2010s Mexican USA Natural Specimens
Rock Crystal, Crystal
2010s Brazilian USA Natural Specimens
Amethyst
15th Century and Earlier Spanish Antique USA Natural Specimens
Crystal, Other
15th Century and Earlier Antique USA Natural Specimens
Other
19th Century English Adirondack Antique USA Natural Specimens
Glass, Mahogany
21st Century and Contemporary Indonesian USA Natural Specimens
Crystal, Rock Crystal
2010s Chinese USA Natural Specimens
Crystal, Other
Mid-20th Century American Brutalist USA Natural Specimens
Quartz, Metal
2010s Unknown USA Natural Specimens
Crystal
2010s Congolese USA Natural Specimens
Malachite