A coarse-grained granite, sometimes rich in rare elements such as uranium, tungsten, and tantalum.
花岗伟晶岩一种有时富含铀、钨和钽等稀有元素的粗纹理花岗岩
A green radioactive mineral that is a hydrous crystalline phosphate of uranium and copper.
铜铀云母一种绿色的放射性矿物, 为铀和铜的氢化结晶云母
Radium and uranium are radioactive elements.
镭和铀是放射性元素.
