G3Dv3.1 020301, fractures in base Undefined member of the Fm of Kiezeloöliet

This layer gives the fractions through the base of the Undefined member, as defined in the Geological 3D model of the Flemish subsurface - version 3.1. The Geological 3D model was drawn up in the framework of the management agreement of the Flemish government with VITO, under the name VLAKO, on behalf of the Flemish Environmental Planning Bureau.本图层提供了弗拉芒地下地质3D模型（版本3.1）中定义的未定义地层单元（Undefined member）基底的占比数据。该地质3D模型受弗拉芒环境规划局委托，在弗拉芒政府与VITO达成的管理协议框架下，以VLAKO为项目名称编制完成。