Hand Sample from Albert V. Carozzi collection Description: Graywacke, banded siltstone Age: Franciscan Locality: Cow Palace, San Francisco, CA Heading Info: Phosphorites, Thomas, Laramie, Phosphoria Formation
Summary
Hand Sample from Albert V. Carozzi collection Description: Graywacke, banded siltstone Age: Franciscan Locality: Cow Palace, San Francisco, CA Heading Info: Phosphorites, Thomas, Laramie, Phosphoria Formation