Geological digital Map of Italy 1:500.000

The database containing the Geological Map of Italy at a scale 1:500.000 was compiled during the 1990's by digitizing the published map in raster format. All the information contained is derived from the published map that was compiled using a lithostratigraphic approach. The database is structured in 2 layers and 1 descriptive table.本数据集包含比例尺为1:500000的意大利地质图，于20世纪90年代通过对已出版的栅格格式地图进行数字化处理编制而成。数据集内所有信息均源自采用岩石地层学方法编制的已出版地图。本数据集由2个图层与1个描述性表格构成。