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秦昆接合部鄂拉山地区形成时限为拉丁期—卡尼期的地层,下部砂砾岩段具有较典型的磨拉石相沉积特点,是晚印支阶段西秦岭海域与东昆仑陆块对接造山的产物。
The formation of Qinling-Kunming junction in the Era region is the Latin-Carnian strata, the lower glutenite has the characteristics of typical molasse facies deposition, which is the docking phase of the East Qinling Mountains and East Kunlun Mountains during the Late Indosinian period Of the product.