The Au content of column held nonhydrocarbon,nonhydrocarbon,asphaltene and kerogen in Jinya Gold Deposits in Guangxi province was measured by the Plasma actinometer (ICP)in the paper.

用等离子体光度计（ICP）测定西金牙矿区柱留非、非、沥青质和干的金含量，并对矿体和围岩进行比较。