Because of the gravity ..
No banding or alignment of a metamorphic rock's minerals would be consider non-foliated.
A "metamorphic" rock.
Metamorphic rock can vary in texture, with some being rough due to the presence of mineral grains and others being smooth due to recrystallization of minerals during the metamorphic process. The texture of metamorphic rock depends on factors such as the original rock type and the intensity of heat and pressure.
The metamorphic rock texture that has alternating bands of light and dark minerals is called foliation. This texture results from the alignment of minerals due to directional pressure during metamorphism. Schist is a common type of foliated metamorphic rock.
Yes, any type of rock can become a metamorphic rock through the process of heat and pressure transforming its mineral composition and texture. This includes igneous, sedimentary, and even existing metamorphic rocks.
A type of metamorphic rock similar to granite is gneiss. Gneiss is a foliated metamorphic rock that has a similar composition to granite but displays a banded texture due to the alignment of mineral grains during metamorphism.
Foliated texture
it is a non foliated metamorphic texture.
No, scoria is not a metamorphic rock. It is a type of igneous rock that is formed from lava that has cooled quickly, resulting in a porous and vesicular texture. Metamorphic rocks are formed from the alteration of existing rocks due to heat and pressure.
Igneous rocks are classified based on mineral composition and texture, metamorphic rocks are classified by texture and mineral composition, and sedimentary rocks are primarily classified by their grain size and composition. These classifications help scientists understand the origin and characteristics of each type of rock.
When a metamorphic rock exhibits a layered or banded appearance, it is said to exhibit foliated texture. This texture is a result of the alignment of mineral grains or the presence of alternating light and dark layers. Examples of foliated metamorphic rocks include gneiss and schist.