21. The site has one of the most important expanses of primary magnesian limestone grassland in Great Britain. 22. Queens Park contains two ridges of silicified magnesian limestone running north-northwest and south-southeast. 23. Mafic minerals in Proterozoic anorthosites have a wide range of composition, but are not generally highly magnesian . 24. Silica-undersaturated mafic igneous rocks contain magnesian olivine but not magnesian orthopyroxene, and / or a feldspathoid. 25. Silica-undersaturated mafic igneous rocks contain magnesian olivine but not magnesian orthopyroxene, and / or a feldspathoid. 26. Magnesian limestone grassland supports an assemblage of calcicolous plants adapted to growing in thin soils with a short sward.27. The rock is a sea stack of periclase and Magnesian Limestone which lies approximately off the main cliff face. 28. The komatiite locally is highly magnesian and favours talc-magnesite assemblages, having been intensely talc-carbonated. 29. He reasoned that at the Magnesian gate, there would be found a paved road leading to the temple. 30. The gorge cut by the river through the Permian Magnesian Limestone can be seen most clearly at Ford Quarry.