Fractures in the formation of Breda

Location of the fractures at the level of the formation of Breda. The Formation of Breda or Breda Formation (sic, abbreviation: BR) is a geological formation in the subsoil of the Netherlands. The formation consists of glauconite-containing marine sands and clays, which were formed during the Miocene (an era from 23 to 5 million years ago).本数据集包含布雷达组（Breda Formation，缩写：BR）地层内裂缝的分布位置。布雷达组是荷兰地下的地质地层，由含海绿石的海相砂与黏土组成，形成于中新世（距今2300万至500万年）。