أرشيف الوسم: New Zealand custom silver jewelry Ruby of the world's five most precious gems

New Zealand custom silver jewelry Ruby of the world's five most precious gems

Ruby is loved by people because of its passionate color. The English name of ruby ​​is Ruby, وهي مشتقة من اللاتينية وتعني الأحمر. It belongs to the corundum group of minerals, the trigonal crystal system. روبي صعب الملمس, والصلابة أقل فقط من صلابة الماس. It is red to [...]