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How are foliated rocks different from non-foliated rocks?
The amount of pressure and temperature applied to the protolith (or original) rock influences what type of foliated rock forms. Non-foliated rocks are different from foliated rocks because they lack the characteristic layered pattern. A metamorphic rock consists of an old rock that is recycled and transformed to make a new rock.
Which of the following is a non foliated metamorphic rock?
Non-foliated metamorphic rocks such as hornfels, marble, quartzite, and novaculite do not have a layered or banded appearance. Pictures and brief descriptions of some common types of metamorphic rocks are shown on this page.
Is gneiss a foliated metamorphic rock?
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. … Gneiss is a foliated metamorphic rock that has a banded appearance and is made up of granular mineral grains.
Why is a granite cliff a foliated rock?
This granite cliff is a type of foliated rock as it has many layers. Foliated rocks are a type of metamorphic rock that has a characteristic banded (or striped) pattern. There are several different types of rocks on Earth.