a mineral (iron and nickel sulphide) that is the chief ore of nickel
例句
The sulfide assemlage consists largely of pyrrhotite, pentlandite, chalcopyrite, and pyrite. 硫化物集体大部由磁黄铁矿、镍黄铁矿、黄铜矿及黄铁矿组成。
The sulfide assemblage consists largely of pyrrhotite, pentlandite, chalcopyrite, and pyrite. 硫化物集体大部由磁黄铁矿、镍黄铁矿、黄铜矿及黄铁矿组成。
Raman spectrum analyses shows a different Raman shift outline from the common pentlandite(cubic). 拉曼光谱分析表明 ,其拉曼位移有别于一般的镍黄铁矿 (立方对称 )。
Sulfide-melt inclusions are mainly composed of pentlandite, with small amounts of chalcopyrite and talnakhite. 硫化物包裹体以镍黄铁矿为主,并有黄铜矿、硫铜铁矿出现;
Pyrrhotite,Pentlandite and chalcopyrite are main metallic minerals in cop-per-nickel sulfide deposits. 磁黄铁矿、镍黄铁矿、黄铜矿是这类矿床的主要金属矿物。
In addition , only pentlandite, coffinite and the epidote in the alteration zone of volcanogene hydrothermal gold deposit are typomorphic minerals. 同时指出只有镍黄铁矿、水硅铀矿和火山热液型金矿床蚀变带中的绿帘石为标型矿物。
