University Geological Survey of Kansas. VOLUME VIII. PLATE LXIV. 
65 
Fic. 62, Calcite, Type XXILI. 
“63, Calcite, Type XXIV. 
“64, Calcite, Twin. 
“65, Calcite, Twin Cleavage. 
* 66, Calcite, Twin. 
Ona Oalentes 
