Gneiss
Jump to navigation
Jump to search
Metamorphic rock | |
![]() Sample of gneiss exhibitin "gneissic baundin". |
Gneiss /ˈnaɪs/ is a common an widely distributit teep o rock formed bi heich-grade regional metamorphic processes frae pre-existin formations that war oreeginally either igneous or sedimentary rocks.