Hand Sample from Albert V. Carozzi collection Description: Central part Age: Ordovician, Miflin Fm., Briton Mbr. Locality: Medusa Quarry, Dixon, IL Heading Info: Briton Fm. calcarenite channel
Summary
Hand Sample from Albert V. Carozzi collection Description: Central part Age: Ordovician, Miflin Fm., Briton Mbr. Locality: Medusa Quarry, Dixon, IL Heading Info: Briton Fm. calcarenite channel