Gemstones
Gemstones are rocks or minerals that, when cut and polished, can be used to make jewelry or artistic objects. Some are created artificially with resin and pigments, or are of plant origin, such as amber, or animal, such as pearl or coral.
About/Subject 3
 | The Collector's Encyclopedia Gems, Minerals, Crystals and Ores | Paperback |
 | Guía de la Naturaleza Everest: Piedras Preciosas | Soft cover |
 | Minerales. Gemas y Cristales | Soft cover |
Added by AaromGustinmondir