| sapphire(noun, name, geology, stone, mineral) |
| crystallite |
| agate(noun, name, geology, stone, mineral) |
| albite(noun, name, geology, stone, mineral) |
| alexandrite(noun, name, geology, stone, mineral) |
| amazonite(noun, name, geology, stone, mineral) |
| amber(noun, name, geology, stone, mineral) |
| amethyst(noun, name, geology, stone, mineral) |
| ametrine(noun, name, geology, stone, mineral) |
| apatite(noun, name, geology, stone, mineral) |
| aquamarine(noun, name, geology, stone, mineral) |
| aventurine(noun, name, geology, stone, mineral) |
| azurite(noun, name, geology, stone, mineral) |
| barite(noun, name, geology, stone, mineral) |
| beryl(noun, name, geology, stone, mineral) |
| bixbite(noun, name, geology, stone, mineral) |
| calcite(noun, name, geology, stone, mineral) |
| cat's-eye(noun, name, geology, stone, mineral) |
| celestite(noun, name, geology, stone, mineral) |
| chalcedony(noun, name, geology, stone, mineral) |