Contributions to Gemology
| Tipo | Libro |
| Título | Contributions to Gemology |
| Autor | A.Peretti y otros |
| Editorial | GRS |
| Lugar publicacion | Hong Kong |
| Fotos | Incluye fotos |
| Año publicacion | 2014 |
| Contenido | Identification of a new generation of synthetic CVD-grown blue, pink and yellow diamonds. GRS investigate the source of ruby, sapphire and padparadsch from the Didy Mine in Madagascar. |

