鸽血红宝石_互动百科 鸽血红宝石-鸽血红宝石是一种红如鸽血的宝石(含cr20。2％左右)，是红宝石中最 珍贵的品种。已知世界上最大一颗鸽血红红宝石重25克拉。但大多数此种宝石很少有 ...
Ruby - Wikipedia, the free encyclopedia A ruby is a pink to blood-red colored gemstone, a variety of the mineral ... The very best color in Myanmar rubies is sometimes described as "pigeon's blood.
