At varying depths under the surface.
Foliated are made of interlocking crystals, non-foliated are not.
Neither. The terms foliated and nonfoliated apply to metamorphic rocks. Andesite is igneous.
non-foliated.
a banded texture
foliated and nonfoliated
foliated or nonfoliated
Foliated--those exhibiting layering (gneiss, slate, schists), and non-foliated--without layers (marble, quartzite).
Examples of non-foliated metamorphic rocks are quartzite and marble.
They are called foliated metamorphic rocks, and are said to exhibit foliation.
A banded texture
Foliation is an attribute of certain metamorphic rocks. Sandstone is a sedimentary rock that is not described as foliated or non-foliated.
Geologist classify metamorphic rocks according to the arrangement of the grains that make up the rocks and also it either being foliated or nonfoliated