On the Mineralogy of Dublin and Wicklow. 189 
Brown Hematite, . Loc. Glenasplinkeen. 
Manganese Oxides, Loc. Glenasplinkeen ; Howth. 
Native Copper, . Loc. Cronebawn ; Ballymurtagh. 
Copper Pyrites, -. Loc. Cronebawn ; Ballymurtagh ; Avoca. 
Tinstone, : . Loc. Croghan Kinshela, in small rolled fragments 
and detached worn crystals. 
Carbonate of Lead, J.oc. Luganure mines, 
Sulphate of Lead, . Loe. Luganure; Ballycorus. 
Phosphate of Lead, Loc. Glenmalure. 
Galena, F . Loc. Ballycorus ; Luganure ; Glendalough. 
Bilende, ; » Loc. Clontarf; Glenmalure. 
