Up to now, the sumptomatic minerals valuable in field application are pyrite, magnetite, magnetic pyrite and limonite formed by substances like H2S and bivalent iron in deposits.

• 目前，已发现具实际应用价值的特态矿物是黄铁矿、磁铁矿、磁黄铁矿和褐铁矿，其形成的物质是来源于油气藏的H2S和沉积地层中的二价铁。