IC 6446 Mining And Crushing Methods And Costs At The Limestone Mine Of The West Penn Cement Co., West Winfield, Pa. - Introduction

This paper describing the methods of mining and crushing limestone at the West Winfield, Pa., limestone mine of the West Penn Cement Co., is one of a series being prepared by the Bureau of Mines on mining practices, methods, and coats in the various nonmetallic mining districts. HISTORY The limestone deposits of western Pennsylvania have been exploited for many years and have been quarried extensively at West Winfield in Winfield. Township, which lies in the southeastern corner of Butler County.