15th Century and Earlier Natural Specimens
Nigerian Antique 15th Century and Earlier Natural Specimens
Other
Uruguayan Antique 15th Century and Earlier Natural Specimens
Agate, Amethyst, Quartz
Brazilian Antique 15th Century and Earlier Natural Specimens
Quartz, Tourmaline
Peruvian Antique 15th Century and Earlier Natural Specimens
Crystal, Pyrite, Other
Uruguayan Antique 15th Century and Earlier Natural Specimens
Agate, Amethyst, Quartz
Uruguayan Antique 15th Century and Earlier Natural Specimens
Agate, Amethyst, Quartz
American Antique 15th Century and Earlier Natural Specimens
Other
Uruguayan Antique 15th Century and Earlier Natural Specimens
Agate, Amethyst, Quartz
European Organic Modern Antique 15th Century and Earlier Natural Specimens
Shell, Organic Material
American Antique 15th Century and Earlier Natural Specimens
Other
Uruguayan Antique 15th Century and Earlier Natural Specimens
Agate, Amethyst, Quartz
Antique 15th Century and Earlier Natural Specimens
Rock Crystal
Uruguayan Antique 15th Century and Earlier Natural Specimens
Agate, Amethyst, Quartz
Antique 15th Century and Earlier Natural Specimens
Natural Fiber
Antique 15th Century and Earlier Natural Specimens
Amethyst
Antique 15th Century and Earlier Natural Specimens
Crystal, Rock Crystal
Mexican Antique 15th Century and Earlier Natural Specimens
Amethyst, Other
Pakistani Adam Style Antique 15th Century and Earlier Natural Specimens
Rock Crystal
Indian Antique 15th Century and Earlier Natural Specimens
Crystal, Rock Crystal
Antique 15th Century and Earlier Natural Specimens
Rock Crystal
North African Prehistoric Antique 15th Century and Earlier Natural Specimens
Bronze
Italian Antique 15th Century and Earlier Natural Specimens
Stone
Indian Antique 15th Century and Earlier Natural Specimens
Other
Malagasy Antique 15th Century and Earlier Natural Specimens
Quartz, Rock Crystal
Uruguayan Antique 15th Century and Earlier Natural Specimens
Agate, Amethyst, Quartz
Mexican Antique 15th Century and Earlier Natural Specimens
Onyx
North African Prehistoric Antique 15th Century and Earlier Natural Specimens
Limestone
Moroccan Other Antique 15th Century and Earlier Natural Specimens
Stone
Congolese Antique 15th Century and Earlier Natural Specimens
Other
Antique 15th Century and Earlier Natural Specimens
Other
Chinese Antique 15th Century and Earlier Natural Specimens
Crystal, Other
Uruguayan Antique 15th Century and Earlier Natural Specimens
Agate, Amethyst, Quartz
Antique 15th Century and Earlier Natural Specimens
Multi-gemstone, Tourmaline
Peruvian Antique 15th Century and Earlier Natural Specimens
Other
Namibian Antique 15th Century and Earlier Natural Specimens
Crystal, Other
Uruguayan Antique 15th Century and Earlier Natural Specimens
Agate, Amethyst, Quartz
Antique 15th Century and Earlier Natural Specimens
Lapis Lazuli
European Other Antique 15th Century and Earlier Natural Specimens
Amethyst, Rock Crystal
American Organic Modern Antique 15th Century and Earlier Natural Specimens
Stone
Antique 15th Century and Earlier Natural Specimens
Amethyst
American Organic Modern Antique 15th Century and Earlier Natural Specimens
Organic Material
Chinese Antique 15th Century and Earlier Natural Specimens
Crystal, Other
Chinese Other Antique 15th Century and Earlier Natural Specimens
Other
Uruguayan Antique 15th Century and Earlier Natural Specimens
Agate, Amethyst, Quartz
Uruguayan Antique 15th Century and Earlier Natural Specimens
Agate, Amethyst, Quartz
Czech Antique 15th Century and Earlier Natural Specimens
Other
Brazilian Antique 15th Century and Earlier Natural Specimens
Quartz
Antique 15th Century and Earlier Natural Specimens
Amethyst
Uruguayan Antique 15th Century and Earlier Natural Specimens
Agate, Amethyst, Quartz
Moroccan Antique 15th Century and Earlier Natural Specimens
Cement, Other
Italian Classical Roman Antique 15th Century and Earlier Natural Specimens
Marble
Uruguayan Antique 15th Century and Earlier Natural Specimens
Crystal, Amethyst, Other
Pakistani Antique 15th Century and Earlier Natural Specimens
Crystal, Rock Crystal
Indian Other Antique 15th Century and Earlier Natural Specimens
Crystal
Malagasy Antique 15th Century and Earlier Natural Specimens
Natural Fiber
Chinese Antique 15th Century and Earlier Natural Specimens
Other
Bulgarian Antique 15th Century and Earlier Natural Specimens
Crystal, Quartz, Rock Crystal
North African Prehistoric Antique 15th Century and Earlier Natural Specimens
Bronze, Enamel
Antique 15th Century and Earlier Natural Specimens
Other
South American Antique 15th Century and Earlier Natural Specimens
Agate, Amethyst, Quartz