Hand Sample from Albert V. Carozzi collection Description: Metamorphosed Jennison chert Age: Middle or Late Devonian Locality: Jennison, AL Heading Info: Oolitic iron ores from Yorkshire (Prof. J. E. Hemingway, University of Durham, Newcastle upon Tyne)
Summary
Hand Sample from Albert V. Carozzi collection Description: Metamorphosed Jennison chert Age: Middle or Late Devonian Locality: Jennison, AL Heading Info: Oolitic iron ores from Yorkshire (Prof. J. E. Hemingway, University of Durham, Newcastle upon Tyne)