Natural Formation
Early 20th Century South Asian Mid-Century Modern Taxidermy
Shell
2010s Brazilian Natural Specimens
Amethyst, Crystal, Rock Crystal
Antique 15th Century and Earlier French Natural Specimens
Sandstone
Antique 15th Century and Earlier Natural Specimens
Other
Antique 15th Century and Earlier Natural Specimens
Coral
Antique 15th Century and Earlier Natural Specimens
Sandstone
Antique 15th Century and Earlier American Organic Modern Natural Specimens
Rock Crystal
Antique 15th Century and Earlier French Natural Specimens
Stone
2010s Brazilian Natural Specimens
Agate, Amethyst, Crystal, Rock Crystal
2010s Uruguayan Natural Specimens
Amethyst
21st Century and Contemporary Uruguayan Natural Specimens
Amethyst
2010s Brazilian Natural Specimens
Agate, Amethyst, Crystal, Rock Crystal
Antique 15th Century and Earlier French Natural Specimens
Sandstone
2010s Brazilian Natural Specimens
Amethyst
2010s Brazilian Natural Specimens
Agate, Amethyst, Crystal, Rock Crystal
2010s Uruguayan Natural Specimens
Amethyst
Antique 15th Century and Earlier Brazilian Natural Specimens
Quartz
Antique 15th Century and Earlier Spanish Natural Specimens
Quartz, Rock Crystal
Antique 15th Century and Earlier Uruguayan Natural Specimens
Agate, Amethyst, Quartz
2010s Brazilian Natural Specimens
Amethyst
2010s Brazilian Natural Specimens
Amethyst
2010s Brazilian Natural Specimens
Amethyst
2010s Brazilian Natural Specimens
Amethyst
2010s Brazilian Natural Specimens
Amethyst
2010s Brazilian Natural Specimens
Crystal, Rock Crystal, Agate, Amethyst
Antique 15th Century and Earlier Uruguayan Natural Specimens
Agate, Amethyst, Quartz
Antique 15th Century and Earlier Unknown Prehistoric Natural Specimens
Amethyst
Late 20th Century Primitive Natural Specimens
Quartz
20th Century American Chinoiserie Natural Specimens
Stone
2010s Brazilian Natural Specimens
Agate, Amethyst, Crystal, Rock Crystal
Antique 15th Century and Earlier Uruguayan Natural Specimens
Agate, Amethyst, Quartz
2010s Brazilian Natural Specimens
Agate, Amethyst, Crystal, Rock Crystal
2010s Brazilian Natural Specimens
Agate, Amethyst, Crystal, Rock Crystal
2010s Brazilian Natural Specimens
Agate, Amethyst, Crystal, Rock Crystal
2010s Brazilian Natural Specimens
Agate, Amethyst, Crystal, Rock Crystal
Antique 15th Century and Earlier Uruguayan Natural Specimens
Agate, Amethyst, Quartz
2010s Brazilian Natural Specimens
Agate, Amethyst, Crystal, Rock Crystal
2010s Brazilian Natural Specimens
Agate, Amethyst, Crystal, Rock Crystal
2010s Brazilian Natural Specimens
Agate, Amethyst, Crystal, Rock Crystal
Antique 15th Century and Earlier Spanish Natural Specimens
Quartz, Rock Crystal
Antique 15th Century and Earlier Uruguayan Natural Specimens
Agate, Amethyst, Quartz
Antique 15th Century and Earlier Uruguayan Natural Specimens
Agate, Amethyst, Quartz
Antique 15th Century and Earlier Uruguayan Natural Specimens
Agate, Amethyst, Quartz
Antique 15th Century and Earlier Natural Specimens
Rock Crystal
Antique 15th Century and Earlier African Prehistoric Natural Specimens
Stone
2010s Brazilian Natural Specimens
Agate, Amethyst, Crystal, Rock Crystal
Antique 15th Century and Earlier Uruguayan Natural Specimens
Agate, Amethyst, Quartz
Antique 15th Century and Earlier Uruguayan Natural Specimens
Agate, Amethyst, Quartz
Antique 15th Century and Earlier Uruguayan Natural Specimens
Agate, Amethyst, Quartz
Antique 15th Century and Earlier Uruguayan Natural Specimens
Agate, Amethyst, Quartz
Antique 15th Century and Earlier Uruguayan Natural Specimens
Quartz, Agate, Amethyst
Antique 15th Century and Earlier Uruguayan Natural Specimens
Agate, Amethyst, Quartz
Antique 15th Century and Earlier Uruguayan Natural Specimens
Agate, Amethyst, Quartz
Antique 15th Century and Earlier Uruguayan Natural Specimens
Agate, Amethyst, Quartz
Antique 15th Century and Earlier Uruguayan Natural Specimens
Agate, Amethyst, Quartz
Antique 15th Century and Earlier Uruguayan Natural Specimens
Agate, Amethyst, Quartz
20th Century Organic Modern Natural Specimens
Crystal
Antique 15th Century and Earlier Uruguayan Natural Specimens
Agate, Amethyst, Quartz
Antique 15th Century and Earlier Uruguayan Natural Specimens
Quartz, Agate, Amethyst
Antique 15th Century and Earlier Uruguayan Natural Specimens
Agate, Amethyst, Quartz
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