MARYLAND GEOLOGICAL SURVEY 



CAMBRIAN AND ORDOVICIAN, PLATE XVI 



FlG. I. NEAR VIEW OF BEEKMANTOWN LIMESTONE AT LEGORE QUARRY, LEGORE, MARYLAND. 

 STRATA PENETRATED BY A SIX-INCH DIABASE DYKE (MARKED BY HAMMER). 



FlG. 2. VIEW OF CONTACT BETWEEN THE BEEKMANTOWN (B) AND STONES RIVER (s) 

 LIMESTONES ALONG THE SOUTH SIDE OF THE NATIONAL HIGHWAY AT WILSON, MARYLAND. 

 THE ZONE OF CAULIFLOWER CHERT (c) IS WELL DISPLAYED AT THIS PLACE. 



