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奥列涅果尔含铁石英岩矿床的围岩为太古代的淡色和深色片麻岩。整个含铁岩系具有明显的层理和与层理伴生的近直交的纵向和横向裂隙体系。正是这些层理和裂隙系基本上决定着最大可能的削坡角。风化带以下
The surrounding rocks of the Oreneligauer-bearing quartzite deposits are pale to pale and dark gneiss. The entire iron-bearing rock series have obvious stratigraphy and near-normal vertical and horizontal fractures associated with bedding. It is these layers and fissures that basically determine the maximum possible angle of cut. Weathered zone below