11. Hydrogrossular is sometimes used as a gemstone, being cabochon cut, or made into beads. 12. Ammolite is usually fashioned into freeform cabochons and mounted in gold, with diamonds as accents. 13. Microscopic acicular inclusions in some elbaite crystals show the Cat's eye effect in polished cabochons . 14. -- a cabochon sapphire and diamond bracelet by Van Cleef & Arpels, circa 1940. 15. It is frequently cut with a convex face, or en cabochon , and is then known as carbuncle. 16. Additionally, coral from the seas and other semiprecious cabochons and cut stones have been added to silver and gold jewelry. 17. When the large cabochon emerald on the apex is depressed it engages a mechanism that rotates the miniatures inside the egg. 18. The bird's eye is a cabochon ruby; the comb on his head is made of seven natural seed pearls. 19. Most material is carved into beads and figurines with only the finer examples fashioned into cabochons , later being set into jewellery. 20. Rhodolites used in jewelry are generally faceted to make good use of their brilliance, though they also exist in cabochon form.
