Like the Sugarlands and Roaring Fork to the west, Greenbrier's bottomlands and streambeds are coated with sandstone, phyllite, and slate rocks of all sizes.
42.
The west side of the mountain is primarily composed of a ~ 250 m . bed of black meta-sedimentary rocks which are distinguishable as phyllite and argillite.
43.
The deep glacial till which provides the foundation of the Berkshire series contains material derived from mica schist with fragments of gneiss, granite and phyllite also present in some areas.
44.
The phyllite has a slaty cleavage and is foliated in all directions, the result of shortening due to pressure-solution volume-diffusion of as much as 50 %.
45.
About midway between Gatlinburg and Townsend, Little River enters a relatively flat area known as Metcalf Bottoms, which developed along an oasis of soft phyllite amidst the more predominant sandstone.
46.
The original 20 30 m thick Homestake Formation, has been deformed and metamorphosed, resulting in upper greenschist facies of siderite-phyllite, and lower amphibolite facies of grunerite schists.
47.
The granitic half of Black Mountain tapers to a flat-topped peak that rises to a height just below that of the pointed, black phyllite peak of the western side.
48.
Together with the Macleay River, the Apsley River has developed deeply incised river valleys into Ordovician meta-sedimentary rocks including greywacke, slate, phyllite, schist, chert and argillites.
49.
The "'K�nigsheide "'in the Fichtelgebirge Mountains is a high, forested ridge, made of gneiss-phyllite rock, to the southwest of the Ochsenkopf mountain.
50.
The original rocks have been affected by the processes of regional metamorphism, folding, and faulting to form rocks such as schist, quartzite, phyllite, slate, marble, and limestone.