Examples of nonfoliated rocks include anthracite coal hornfels.
Is marble a foliated or nonfoliated rock.
Non foliated metamorphic rocks such as hornfels marble quartzite and novaculite do not have a layered or banded appearance.
Some non foliated rocks include marble amphibolite and quartzite.
The minerals in the rock are aligned and look platey or banded according to how pressure was applied to the rock during that phase.
Amphibolite can be either foliated or nonfoliated.
Some examples of non foliated metamorphic rocks include quartzite marble amphibolite and hornfels.
Foliated metamorphic rocks such as gneiss phyllite schist and slate have a layered or banded appearance that is produced by exposure to heat and directed pressure.
Foliated metamorphic rocks which have layers and banding and non foliated metamorphic rocks which do not.
Examples of foliated metamorphic rocks would be schist gneiss and slate.
Regional contact and cataclastic.
Amphibolite argillite cataclasite eclogite gneiss greenstone hornfels marble migmatite mylonite phyllite and schist.
Generally metamorphic rock and the metamorphic processes can be divided into three categories.