Purbeck stone Purbeck stone Purbeck stone refers to building stone taken from a series of limestone beds found in the Upper Jurassic to Lower Cretaceous Purbeck Group, found on the Isle of Purbeck, Dorset in southern England. The best known variety of this stone is Purbeck Marble. The stone has been quarried since at least Roman times up to the present day. The Purbeck Group is a sequence of sedimentary rocks that were deposited in a shallow freshwater to brackish lagoonal setting. It ranges in age from Tithonian to Berriasian. Limestone beds are developed at various levels throughout the sequence, each with
Hokie Stone Hokie Stone Hokie Stone is a grey dolomite—limestone rock found near Blacksburg, in western Virginia. It gets its name from the traditional nickname attributed to students and alumni of Virginia Tech. Hokie Stone is quarried by Virginia Tech for campus projects and is prominently displayed on the majority of buildings throughout the Blacksburg campus. Hokie Stone is limestone infused with magnesium and calcium under intense pressure and temperature. Formation of the stone began 450 million years ago when the area that is now the Southwestern part of Virginia was covered by a shallow sea. Hokie Stone with impurities such as