Gems: A Lively Guide for the Casual Collector (Rocks, Minerals and Gemstones) Daniel J. Dennis

A wealth of useful facts and lore about gems is presented in this light-hearted yet practical illustrated guide. It describes the process from rough stone to polished and set jewelry with helpful tips on cleaning and caring for them. Это и многое другое вы найдете в книге Gems: A Lively Guide for the Casual Collector (Rocks, Minerals and Gemstones) (Daniel J. Dennis)