- gml_id: string
- geometry: Polygon
- identifier: string
- resolutionrepresentativefraction: integer
- name: string
- rank_href: string
- rank_title: string
- mappingframe_href: string
- mappingframe_title: string
- oldernamedage_href: string
- oldernamedage_title: string
- youngernamedage_href: string
- youngernamedage_title: string
- geologicunittype_href: string
- geologicunittype_title: string
- composition_role_href_1: string
- composition_role_title_1: string
- composition_lithology_href_1: string
- composition_lithology_title_1: string
- composition_role_href_2: string
- composition_role_title_2: string
- composition_lithology_href_2: string
- composition_lithology_title_2: string
- composition_role_href_3: string
- composition_role_title_3: string
- composition_lithology_href_3: string
- composition_lithology_title_3: string