1. 刚玉：一、矿产名称:刚玉(Corundum)二、矿床类型及其分布刚玉矿床类型主要有三类,现分述如下. 1、岩浆岩矿床本类型矿床中又可分为两种. (1)霞石正长岩刚玉矿床该类型矿床在岩浆分异作用过程中形成,刚玉集中于岩体边缘部位.
2. 金刚砂,刚玉：corset 围腰 | corundum 金刚砂,刚玉 | cosmic ray 宇宙(射)线
3. 刚玉,刚玉石：corundolite 刚玉岩,无色合成刚玉 | corundum 刚玉,刚玉石 | corundam cat's eye 刚玉猫眼石 同oriental cat's-eye
4. 金刚砂：corundum wheel 刚玉砂轮 | corundum 金刚砂 | Corunna stripes 科伦纳棉条子细布
1. Synthetic corundum crystals are widely utilized in the sector, decoration industry and IT field.
noun
1. very hard mineral used as an abrasive
Synonym: corundom