Geology and Masons: Ramblings on UK Castles and their trappings

Two weeks ago I wrote a brief blog post for my lapidary club’s page about castles; how were they built, and what are they made of? When I initially picked this topic to work in conjunction with my club’s Facebook page, I had not taken into account my utter lack of knowledge about castles. I … More Geology and Masons: Ramblings on UK Castles and their trappings