Vectored geological maps harmonized to 1/50,000 BRGM

The Charm-50 DB is the BRGM georeferenced database of 1/50,000 vectorized and harmonized geological maps. With its 6 layers of detailed and informed information (shape .shp format), the harmonised geology map provides continuous information. It shall include the following information: geological formations, contours, linear structural elements, point elements (structural and various), overloads (mylonites...). Possible uses are scientific, technical and pedagogical. The Charm-50 comic is available for download by department or group of departments for the whole of metropolitan France.