The blood pressure decreases and complaints, such as fatigue and lassitude, make themselves felt. These symptoms may also occur after the meal because the blood gathers in the area of the digestive organs and is missing in the brain. Dizziness.
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. Hornfels is a fine-grained nonfoliated metamorphic rock with no specific composition.
Gneiss, a foliated metamorphic rock. Marble, non-foliated metamorphic rock. Examples of foliated and non-foliated metamorphic rocks are shown above. On the left is gneiss, showing minerals aligned along visible planes typical of foliated metamorphic rocks. Gneiss can form from the metamorphism of granite.On the above right is a picture of marble, a typical non-foliated metamorphic rock.xamples of foliated and non-foliated metamorphic rocks are shown above. On the left is gneiss, showing minerals aligned along visible planes typical of foliated metamorphic rocks. Gneiss can form from the metamorphism of granite. On the above right is a picture of marble, a typical non-foliated metamorphic rock.