Reading and Writing Center. The Westfield State University Reading and Writing Center is dedicated to supporting and encouraging all students, faculty, and staff as they write to communicate their ideas and to discover new ones.
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).
In South Australia it is known as a type of slate. Slate is a metamorphic rock which is mostly made up of quartz and is typically pale grey or beige in color. It should be noted that it is a great deal less hard-wearing than the Victorian Bluestone. Chinese Bluestone is generally a grey limestone.