Onyx – Natural, Carved, White
Benedetto Pistrucci's "Venus Marina, Cupid at Her Side," onyx cameo in a gold frame (5.7 x 4.4 cm), London, ca. 1820-1830. The Milton Weil Collection, 1940. Metropolitan Museum of Art, New York. Public Domain. (Cropped to show detail).
Article: Onyx Properties, Varieties, and Jewelry Information
Credit: Metropolitan Museum of Art
| Gemstone | Quartz, Chalcedony, Onyx | 
| Natural or man made | Natural | 
| Origin | United Kingdom | 
| Origin details | London | 
| Height | 57 | 
| Width | 44 | 
| Jewelry type | necklace | 
| Gem State | Carved | 
| Color | White, Black | 
| Transparency | Opaque | 
| Multi-color | Bi-color |