gneiss

=Gneiss by Kian= properties gneiss is sometimes pink,green,white and black. gneiss has light colored layers.

Where found
Gneiss is found in idaho and usa.

How formed
Formed by igneous and sedimetary rocks

intresting facts
Gneiss is almost the same thing as schist but it is arranged into bands. Gneiss shows alternating bands of dark ferromagnesian mineral and light minerals.