noun a type of metamorphic rock that has a banded or foliated appearance
Gneiss is sometimes used as a decorative stone in construction projects due to its unique appearance and durability.
Gneiss is a common type of metamorphic rock formed from high temperature and pressure within the Earth's crust.
Gneiss is composed of minerals such as quartz, feldspar, and mica, and often exhibits a banded texture.
Gneiss is used as a marker for the process of metamorphism and the history of the Earth's crust.
Gneiss is commonly used by geologists to describe a high-grade metamorphic rock that has distinct banding of minerals such as quartz, feldspar, and mica.
In the field of mining engineering, gneiss may be encountered as a host rock for valuable minerals and ores, requiring specific extraction techniques.
Civil engineers may encounter gneiss in construction projects as a building material due to its durability and strength.