Large Blue Natural Specimens
Antique 15th Century and Earlier Natural Specimens
Granite
Antique 15th Century and Earlier Natural Specimens
Natural Fiber
Antique 15th Century and Earlier Natural Specimens
Malachite, Steel
Late 20th Century Natural Specimens
Steel
Antique 15th Century and Earlier Moroccan Natural Specimens
Stone, Rock Crystal
Antique 15th Century and Earlier Chinese Natural Specimens
Multi-gemstone
Antique 15th Century and Earlier Congolese Natural Specimens
Stone, Malachite, Multi-gemstone
Antique 15th Century and Earlier Zambian Natural Specimens
Rock Crystal
Antique 15th Century and Earlier Spanish Natural Specimens
Rock Crystal, Quartz, Pyrite
2010s Brazilian Natural Specimens
Amethyst, Crystal, Rock Crystal
21st Century and Contemporary American Organic Modern Natural Specimens
Rock Crystal, Agate
Antique 15th Century and Earlier South American Natural Specimens
Agate, Amethyst, Quartz
Antique 15th Century and Earlier Pakistani Adam Style Natural Specimens
Rock Crystal
2010s Brazilian Natural Specimens
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 Malagasy Modern Natural Specimens
Stone
Antique 15th Century and Earlier Malagasy Natural Specimens
Stone
Antique 15th Century and Earlier Malagasy Modern Natural Specimens
Rock Crystal
20th Century Unknown Natural Specimens
Malachite
Antique Late 19th Century Russian Belle Époque Natural Specimens
Malachite
Antique 15th Century and Earlier Uruguayan Natural Specimens
Agate, Amethyst, Quartz
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
21st Century and Contemporary Malagasy Natural Specimens
Crystal, Rock Crystal
2010s Malagasy Natural Specimens
Rock Crystal
21st Century and Contemporary Malagasy Natural Specimens
Crystal, Rock Crystal
21st Century and Contemporary Malagasy Natural Specimens
Crystal, Other
Antique 15th Century and Earlier Uruguayan Natural Specimens
Quartz, Agate, Amethyst
2010s Afghan Natural Specimens
Lapis Lazuli
21st Century and Contemporary Malagasy Natural Specimens
Crystal, Other
21st Century and Contemporary Malagasy Natural Specimens
Crystal, Other
Antique 15th Century and Earlier Uruguayan Natural Specimens
Agate, Amethyst, Quartz
21st Century and Contemporary Chinese Natural Specimens
Crystal, Rock Crystal
2010s Mexican Organic Modern Natural Specimens
Lapis Lazuli
2010s Mexican Organic Modern Natural Specimens
Quartz
21st Century and Contemporary Malagasy Natural Specimens
Crystal, Other
21st Century and Contemporary Malagasy Natural Specimens
Crystal, Other
21st Century and Contemporary Malagasy Natural Specimens
Crystal, Other
21st Century and Contemporary Malagasy Natural Specimens
Crystal, Other
21st Century and Contemporary Natural Specimens
Crystal, Quartz, Other
21st Century and Contemporary Brazilian Organic Modern Natural Specimens
Rock Crystal, Silver Leaf
21st Century and Contemporary Malagasy Natural Specimens
Crystal, Other
21st Century and Contemporary Malagasy Natural Specimens
Crystal, Other
21st Century and Contemporary Malagasy Natural Specimens
Crystal, Other
21st Century and Contemporary Malagasy Natural Specimens
Crystal, Other
21st Century and Contemporary Malagasy Natural Specimens
Crystal, Other
Antique 15th Century and Earlier Uruguayan Natural Specimens
Quartz, Agate, Amethyst
2010s Brazilian Natural Specimens
Agate, Amethyst, Crystal, Rock Crystal
21st Century and Contemporary Malagasy Natural Specimens
Crystal, Other
2010s Brazilian Natural Specimens
Agate, Amethyst, Crystal, Rock Crystal
2010s Brazilian Natural Specimens
Agate, Amethyst, Crystal, Rock Crystal
21st Century and Contemporary Chinese Natural Specimens
Crystal, Quartz
Early 2000s Italian Organic Modern Natural Specimens
Gold
2010s Brazilian Natural Specimens
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
Amethyst, Crystal, Rock Crystal
Antique 15th Century and Earlier Namibian Natural Specimens
Other
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