11. Among the earth rocks found in Shahdag are magnesian lime, chalkstone and marble. 12. The habitat of the site is unimproved neutral grassland, underlain by magnesian limestone. 13. The quarry was worked for Magnesian Limestone until the 1930s, when it closed. 14. Here he roamed, lived, and mated with the Magnesian mares who resided there. 15. The hill slopes and former quarry support an extensive area of primary magnesian limestone grassland. 16. The exterior stonework, including the balustrades and the terrace walling, are of magnesian limestone. 17. These crystals occur in a galena-wulfenite-uraniferous asphaltite horizon in a magnesian limestone. 18. High Moorsley Quarry is a Site of Special Scientific Interest for its Permian magnesian limestone formation. 19. In the undisturbed part of Raisby Hill primary magnesian limestone grassland is the main vegetation type. 20. The Magnesian Limestone and overlying boulder clay of coastal Durham by streams flowing into the North Sea.
