A precious stone of a beautiful transparent blue. It is a variety of native alumina akin to the ruby.
| 单词 | θ6738 |
| 释义 | the world > the earth > minerals > types of mineral > oxides and hydroxides > [noun] > corundum group A2 03 > corundum > precious varieties (2) sapphirea1684 A precious stone of a beautiful transparent blue. It is a variety of native alumina akin to the ruby. telesia1801 Any of the precious stones consisting of crystallized alumina, including sapphire and ruby. |
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