Limestone high quality quarried limestone, called Indiana limestone. Many famous buildings in London are built from Portland limestone. Limestone was also a very popular building block in the Middle Ages in the areas where it occurred, since it is hard, durable, and commonly occurs in easily accessible surface exposures. Many medieval churches and castles in Europe are made of limestone. Beer stone was a popular kind of limestone for medieval buildings in southern England. Limestone and (to a lesser extent) marble are reactive to acid solutions, making acid rain a significant problem to the preservation of artifacts made from this stone.
Stone Canoe "Stone Canoe" has a series of annual awards for the best submissions by emerging writers and artists, selected by the editors. These awards include publication and an honorarium of $500. "Stone Canoe" derives its name from a traditional Native American story from Upstate New York that dates back some 2000 years. The story itself concerns the arrival of the Great Peacemaker to the region. According to Iroquois tradition, the Great Peacemaker was the founder of the Haudenosaunee, commonly called the Iroquois Confederacy. As the legend goes, the Peacemaker came to the area by crossing Lake Ontario on a white stone