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甘肃桦树为铁铜矿床地质、同位素地球化学、包裹体地球化学、同位素年代学研究表明，该矿床形成于震旦纪裂陷海盆环境，矿床成因属典型的热水沉积成矿。
The birch in Gansu province is the geology, isotope geochemistry and geochemistry of inclusions. The isotopic geochronology shows that the deposit was formed in Sinian rift basin environment, and the deposit belongs to the typical hydrothermal sedimentary mineralization.