Hand Sample from Albert V. Carozzi collection Description: Clay Age: Upper Oligocene, Niederpleis Locality: Siebengebirge, Rheinland, Germany Heading Info: Collection of 286 Thin Sections of Sedimentary Rocks, Petrologically Arranged, Dr. F. Krantz, Bonn Index of Refraction" n=1,55 (see attached blue catalog which contains original mistakes from dealer!)
Summary
Hand Sample from Albert V. Carozzi collection Description: Clay Age: Upper Oligocene, Niederpleis Locality: Siebengebirge, Rheinland, Germany Heading Info: Collection of 286 Thin Sections of Sedimentary Rocks, Petrologically Arranged, Dr. F. Krantz, Bonn Index of Refraction" n=1,55 (see attached blue catalog which contains original mistakes from dealer!)