292 ORIGIN AND DEVELOPMENT OF ORE -DEPOSITS. 



East Pool, North lode. 



„ South ,, 

 Wheal Buller and Beauchamp, Davey's lode. 

 North Downs' lode. 

 Wheal Peevor, copper lode. 

 Constantino, iron lodes. 

 Wheal Trannack (Sithney), copper lode. 

 Pawton East and West iron lode. 



Class XI. — Newer Caunters. 

 These often contain lead ores, and they are faulted by the 

 veins of Group XII. The following are probably of this 

 period, viz. — 



St. Ives, many of the " trawns." 



Binner Downs, the Silver cross-course. 



Providence Mine, Gwinear, the caunter lode. 



West Wheal Darlington, North lode. 



East „ ,, South lode. 



United Mines, Bawden's flucan. 



The Perran Iron lode. 



Class X. — Newer E. W. Lodes. 



These mostly contain copper, but there is often tin in depth, 

 some also contain tin as the cementing material of a breccia 

 which in some instances at least contains fragments of an older 

 coppery " leader." The following are probably of this group : — 



Herland Mine, Bull's lode. 



„ ,, Manor lode. 



,, ,, Half -penny lode. 



Binner Downs, South lode. 

 West Wheal Darlington, South lode. 

 East ,, ,, North lode. 



Carsize lode. 



North Downs, Wheal Peevor lode. 

 Great St. George and W. Leisure, South lode. 



,, ,, ,, Kernick's lode. 



East Wheal Charlotte lode. 

 Wheal Towan, Great lode. 

 South Wheal Towan, South lode. 



