The National Center for Preservation Technology and Training (NCPTT) and The Center for Historic Architecture and Design (CHAD) in the University of Delaware’s School of Public Policy and Administration are partnering to host a two-day hands-on workshop on the uses of polarized light microscopy for the study of stone and ceramic cultural materials.  The workshop will be held March 27-28, 2012 at the National Conservation Training Center in Shepherdstown, West Virginia.

more info on the NCPTT website: click here