Group electronegativity theory ; glycerol sodium xanthogenate ; suppression ; arsenopyrite .

基团电负性理论；丙三醇黄原酸钠；抑制；毒砂。

Mineralizations include mainly pyritization as well as some other sulfides such as chalcopyrite , sphalerite and arsenopyrite , assuming veinlike , banded and disseminated forms .

矿化主要为黄铁矿化，还见有黄铜矿、方铅矿、闪锌矿、毒砂等硫化物矿物，主要呈脉状、条带状及浸染状产出。