It is not true. Metamorphic rock foliation is displayed as banding or layering due to mineral alignment.
Foliated rock. If you are looking for whether the rock has no bands it is non-foliated.-Anonymous person but very smart ! :)
Metamorphic rocks with a layered or banded look are referred to as foliated.
Formed From Other Rocks Though High Pressure And High Heat . | Example - Foliated Grains Are Arranged In Parallel Layers Or Bands (Stripes) - Non Foliated Rocks , Grains Are Arranged Randomly.
In subject of metamorphic rocks, to be foliated is to have their grains arranged in parallel layers or bands. Non foliated is when the rocks' grains are made randomly in no arranged pattern.Reference:Prentice Hall Earth Science 2009
The rock would be described as being foliated.
Metamorphic rock with mineral grains arranaged in bands or lamellar planes are called foliated metamorphic rocks.
A folliated texture metamorphic rock, like shist.
Foliated is the general descriptive term used to describe the layering or banding of metamorphic rock.
mineral grains arranging into layers.
Foliated.
Mica.
They are called foliated metamorphic rocks, and are said to exhibit foliation.
Metamorphic rock with mineral grains arranaged in bands or lamellar planes are called foliated metamorphic rocks.
In subject of metamorphic rocks, to be foliated is to have their grains arranged in parallel layers or bands. Non foliated is when the rocks' grains are made randomly in no arranged pattern.Reference:Prentice Hall Earth Science 2009
Metamorphic rock with mineral grains arranaged in bands or lamellar planes are called foliated metamorphic rocks.
Mica.
Those would be non-foliated metamorphic rocks, like quartzite and marble.