Major oxides, trace elements and rare earth elements in Lokpanta shale

Detected major oxides, trace elements, and rare elements contents in Lokpanta shale, Anambra Basin, Nigeria using x-ray fluorescence.采用X射线荧光（X-ray fluorescence）法测定了尼日利亚阿南布拉盆地洛潘塔页岩中的主量氧化物、微量元素及稀有元素含量。