Hand Sample from Albert V. Carozzi collection Description: Coal-balls Age: Mattoon Fm., base of Calhoun Coal Locality: Berryville, Lawrence Co., IL Heading Info: MS Thesis 1963
Summary
Hand Sample from Albert V. Carozzi collection Description: Coal-balls Age: Mattoon Fm., base of Calhoun Coal Locality: Berryville, Lawrence Co., IL Heading Info: MS Thesis 1963