USA Natural Specimens
21st Century and Contemporary Mexican USA Natural Specimens
Amethyst, Crystal, Other
1980s American Post-Modern Vintage USA Natural Specimens
Metal
2010s American USA Natural Specimens
Crystal, Malachite
1960s German Vintage USA Natural Specimens
Crystal
21st Century and Contemporary French USA Natural Specimens
Coral
2010s American USA Natural Specimens
Crystal
2010s Southeast Asian USA Natural Specimens
Crystal, Malachite
21st Century and Contemporary Afghan USA Natural Specimens
Crystal, Lapis Lazuli
19th Century English Antique USA Natural Specimens
Crystal
2010s Indian USA Natural Specimens
Crystal
1970s Italian Vintage USA Natural Specimens
Crystal
2010s Organic Modern USA Natural Specimens
Coral
2010s USA Natural Specimens
Crystal
15th Century and Earlier Russian Antique USA Natural Specimens
Other
2010s Congolese USA Natural Specimens
Malachite
21st Century and Contemporary American USA Natural Specimens
Crystal
Early 19th Century English Regency Antique USA Natural Specimens
Shell, Glass, Mahogany
21st Century and Contemporary American USA Natural Specimens
Crystal
21st Century and Contemporary Pakistani USA Natural Specimens
Crystal, Multi-gemstone, Quartz, Tourmaline, Other
2010s Indian USA Natural Specimens
Amethyst, Crystal
15th Century and Earlier Uruguayan Antique USA Natural Specimens
Amethyst, Crystal, Other
2010s Brazilian USA Natural Specimens
Amethyst
21st Century and Contemporary Burmese USA Natural Specimens
Crystal, Multi-gemstone, Quartz, Other
2010s American USA Natural Specimens
Limestone
2010s Indian USA Natural Specimens
Crystal
21st Century and Contemporary Congolese USA Natural Specimens
Crystal, Malachite, Rock Crystal
20th Century American American Classical USA Natural Specimens
Acrylic
21st Century and Contemporary Pakistani USA Natural Specimens
Crystal, Multi-gemstone, Quartz, Tourmaline, Other
2010s Colombian USA Natural Specimens
Quartz
2010s USA Natural Specimens
Crystal
Mid-20th Century Chinoiserie USA Natural Specimens
Jade, Quartz
21st Century and Contemporary Mexican USA Natural Specimens
Amethyst, Crystal, Other
2010s Brazilian USA Natural Specimens
Amethyst
21st Century and Contemporary USA Natural Specimens
Coral
15th Century and Earlier Antique USA Natural Specimens
Other
21st Century and Contemporary Spanish USA Natural Specimens
Crystal, Pyrite, Other
21st Century and Contemporary American USA Natural Specimens
Bronze, Copper
2010s Brazilian USA Natural Specimens
Amethyst
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 Egyptian Antique USA Natural Specimens
Other
15th Century and Earlier Dominican Antique USA Natural Specimens
Resin
21st Century and Contemporary American USA Natural Specimens
Crystal, Pyrite, Other
21st Century and Contemporary Afghan USA Natural Specimens
Crystal, Tourmaline, Other
2010s Indian USA Natural Specimens
Crystal
21st Century and Contemporary Spanish USA Natural Specimens
Crystal, Pyrite, Other
20th Century Uruguayan Modern USA Natural Specimens
Rock Crystal
2010s Brazilian USA Natural Specimens
Amethyst
2010s Brazilian USA Natural Specimens
Amethyst
21st Century and Contemporary USA Natural Specimens
Crystal, Quartz, Rock Crystal
1960s Brazilian Mid-Century Modern Vintage USA Natural Specimens
Amethyst
21st Century and Contemporary USA Natural Specimens
Crystal, Other
2010s Brazilian USA Natural Specimens
Amethyst
Mid-20th Century Italian Mid-Century Modern USA Natural Specimens
Metal
21st Century and Contemporary Pakistani USA Natural Specimens
Crystal, Multi-gemstone, Quartz, Tourmaline, Other
15th Century and Earlier Egyptian Antique USA Natural Specimens
Other
21st Century and Contemporary Pakistani USA Natural Specimens
Crystal, Multi-gemstone, Quartz, Tourmaline, Other
20th Century American Chinoiserie USA Natural Specimens
Stone
15th Century and Earlier Antique USA Natural Specimens
Other