1. 坦桑尼亚 Winza 红宝石与蓝晶石标本 Ruby and Kyanite Specimen from Winza, Tanzania
  2. Greenland Corundum (Variety: Ruby) Specimen 刚玉（红宝石品种）标本
  3. Austria Corundum (Variety: Ruby) with Graphite and Pyrite 刚玉（红宝石品种）伴石墨和黄铁矿
  4. India Corundum (Variety: Ruby) with Pyrite and Sphalerite 刚玉（红宝石品种）伴黄铁矿和闪锌矿
  5. Rubies of the Kokcha Valley, Badakhshan, Afghanistan 阿富汗
  6. Republic of Karelia, Russia Corundum (Variety: Ruby) Specimen刚玉（红宝石品种）标本 1
  7. Republic of Karelia, Russia Corundum (Variety: Ruby) Specimen刚玉（红宝石品种）标本 2