| Zambia today boasts of some of the quality gemstones such as emeralds, amethyst, aquamarine and many others. |
| For the third and final week of the 1990 tour, we headed south to Iguacu Falls and then on to the amethyst deposits in Rio Grande do Sul. |
| I also used to always be attracted to certain types of minerals and gems, primarily quartz and amethyst. |
| This old gold mine contained well-formed, bright lavender, prismatic amethyst crystals. |
| John was introduced to the mineral community in the late 1960s when his daughter Grace presented him with an amethyst geode. |
| Each exquisite creation is studded with semi precious stones like turquoise, amethyst, pearls and corals. |
