Hand Sample from Albert V. Carozzi collection Description: Calcisiltite Age: Locality: Heading Info: E. K. Norman MS thesis 1959, Pennsylvanian Underclay Carbonate Beds in Illinois
Summary
Hand Sample from Albert V. Carozzi collection Description: Calcisiltite Age: Locality: Heading Info: E. K. Norman MS thesis 1959, Pennsylvanian Underclay Carbonate Beds in Illinois