Recomienda este artículo a tus amigos:
Refractometers Made Easy Antoinette Matlins
Refractometers Made Easy
Antoinette Matlins
Explains in non-technical terms how to use the refractometer to identify diamonds and colored gems, and how to separate natural gems from imitations, treated gemstones, synthetics, and look-alikes. The approach is direct and practical, and its style is easy to understand. With this highly accessible guide booklet, anyone can begin to master gem identification using the refractometer.
| Medios de comunicación | Libros Hardcover Book (Libro con lomo y cubierta duros) |
| Publicado | 17 de junio de 2014 |
| ISBN13 | 9781683365716 |
| Editores | Gemstone Press |
| Páginas | 26 |
| Dimensiones | 150 × 220 × 20 mm · 182 g (Peso (estimado)) |
| Lengua | Inglés |
Mas por Antoinette Matlins
Mostrar todoMere med samme udgiver
Más de esta serie
Ver todo de Antoinette Matlins ( Ej. Paperback Book y Hardcover Book )