430 W, IT. TWENHOFEL THE SILVER CITY Q( ARTZTTES 



at Rose, and, if this view be correct, it follows that the boulders bear no 

 relation to the metamorphism observed at Silver City. 



{(■) Facts which liave lately come to the writer from many sources 

 indicate that in central Kansas real granitic mavsses in place are being- 

 reached by the drill. All the evidence, however, which the writer has 

 leceived indicates that the granites are older than the overlying Pennsyl- 

 vanian strata. If snch he correct, it follows that they bear no relation 

 to the metamor]ihism observed at Silver City. If they ])e intrnsive in the 

 Pennsvlvanian strata, there may be some connection. 



