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Below is a list of some other places where you can see outcroppings of Madison Limestone. It can be found near the surface in the sky-blue areas (labelled uPZ in some places) on this Geologic Map of Montana (click on the map to enlarge it when the page opens up).
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.