248 



Scientific Proceedings, Royal Dublin Society. 



Counties. 



Cork. 



Donegal. 



Galway. 



Monaglian. 

 Tipperary. 



Wicklow. 



Localities. 



143 

 143 

 143 



Aghatubrid. 

 Roury Glen. 

 Rosscarbery. 



Malinbeg. 



Drumsnauv (Doon). 



Corduff. 

 Aherloiv Vale. 



Cloghleagh. 

 Knock atillane. 



Ballycapple. 

 Ballard. 



Remarks. 



Rosscarbery — Yelloiv Sandstone, or 

 Devonian. These mines are on one 

 channel. In considerable quantity 

 associated with iron and copper. 



Killybegs — Metamorphic Ordovician (?) 

 — With silver-lead. 



Maumbridge — Ordovician. — With cop- 

 per, lead, and iron. 



Bellatrain — Ordovician. 



Tipperary — Ordovician. — With silver- 

 lead and copper. 



Blessington (Glenasplinkeen) — Mica 

 Schist. — With iron. 



Wicklow — Ordovician. — With iron and 

 copper. 



ANTIMONY. 



[It, in general, occurs as the sulphide {stibnite) associated with lead (galenite).~\ 



