![File:Staurolite-garnet-mica schist (Mt. Rushmore quadrangle, Black Hills, South Dakota, USA) (27022880317).jpg - Wikimedia Commons File:Staurolite-garnet-mica schist (Mt. Rushmore quadrangle, Black Hills, South Dakota, USA) (27022880317).jpg - Wikimedia Commons](https://upload.wikimedia.org/wikipedia/commons/thumb/6/6e/Staurolite-garnet-mica_schist_%28Mt._Rushmore_quadrangle%2C_Black_Hills%2C_South_Dakota%2C_USA%29_%2827022880317%29.jpg/1024px-Staurolite-garnet-mica_schist_%28Mt._Rushmore_quadrangle%2C_Black_Hills%2C_South_Dakota%2C_USA%29_%2827022880317%29.jpg)
File:Staurolite-garnet-mica schist (Mt. Rushmore quadrangle, Black Hills, South Dakota, USA) (27022880317).jpg - Wikimedia Commons
![File:Garnet schist (Late Cretaceous, 89-90 Ma; Garnet Ledge, about 12 km north of Wrangell, southeastern Alaska, USA) 10 (49072454968).jpg - Wikimedia Commons File:Garnet schist (Late Cretaceous, 89-90 Ma; Garnet Ledge, about 12 km north of Wrangell, southeastern Alaska, USA) 10 (49072454968).jpg - Wikimedia Commons](https://upload.wikimedia.org/wikipedia/commons/8/82/Garnet_schist_%28Late_Cretaceous%2C_89-90_Ma%3B_Garnet_Ledge%2C_about_12_km_north_of_Wrangell%2C_southeastern_Alaska%2C_USA%29_10_%2849072454968%29.jpg)
File:Garnet schist (Late Cretaceous, 89-90 Ma; Garnet Ledge, about 12 km north of Wrangell, southeastern Alaska, USA) 10 (49072454968).jpg - Wikimedia Commons
![SCHIST Schist is an intermediate- to high-grade, foliated metamorphic rock. It is highly variable in appearance, depending on the mineral content, which is a function of the precursor rock and specific temperature-pressure conditions. Garden-variety schists ... SCHIST Schist is an intermediate- to high-grade, foliated metamorphic rock. It is highly variable in appearance, depending on the mineral content, which is a function of the precursor rock and specific temperature-pressure conditions. Garden-variety schists ...](http://www.jsjgeology.net/Schist_files/image006.jpg)