COPPER PYRITES. 
U 
285. Part of a Copper Lode, 
containirig copper pyrites, blue 
carbonate, &c., with quartz. 
Vigra Mine, near Dolgelhj, North 
Wales. 
Presented by the late J. Hanley. 
286. Copper Pyrites. 
Maes-mawr (Crown Set), near 
DolgeVy, Merionethshire, North 
Wales. 1857. j 
Shelf 11. 
287 to 290. Copper Pyrites, 
associated in some instances with 
magnetic iron. 
From the Snowdonian Mines, 
Beddgelert, Cwm Llan, Cwm 
Meirch and Drws-y-Coed, North 
Wales. 
291. Copper Pyrites and 
Galena. 
Llandudno Copper Mines, Great 
Ormes Head, North Wales. j 
291a & 291b. Copper Pyrites, 
crystallized on quartz. 
Great Ormes Head Copper Mines, 
North Wales. 
Shelf III. I 
i 
292. Copper Pyrites, with | 
opaque white quartz. I 
Po7it-y-Gaseg Mine, near Andwch, | 
Anglesey. 
Presented by J. Morgan, 
293. Copper Pyrites. i 
Carniel’s Point, Anglesey, North j 
Wales. 
294, 295, & 299. Copper 
Pyrites. 
Pary^s Mine, North Lode, An¬ 
glesey. 
296 to 298. Copper Pyrites. 
Carreg-y-doll Lode, and Glan-y- 
felin Lode,Mona Mine,Anglesey. 
301. Copper Pyrites, associ¬ 
ated with chlorite. 
Par Consols, St. Blazey, Cornwall. 
From the Exhibition of 1851. 
302. Copper Pyrites, a large 
compact mass. 
Gryll’s Mine, Bedruth, Cornwall. 
Wall Case 6. 
ShelYes I. & 11. 
303 to 307. Copper Pyrites. 
From Dhurode, near the Alizen 
Head, and from the Berehaven 
or Allihies Mines, on the West 
Coast of Cork, the most success¬ 
ful which have yet been opened 
in Ireland. 
308 & 309. Copper Pyrites, 
with purple and vitreous ore. 
Ardtully Mine, Kenmare, County 
Keriy, Ireland. 
310. Strings of CopperPyrites 
and iron pyrites. 
Connoree Aline, County Wicklow, 
Ireland. 
311 & 312. Copper Pyrites 
associated with magnetic iron ore. 
Balhjcoog, County Wicklow,Ireland. 
313 & 314. CopperPyrites and 
quartz. 
Ballymurtagh Copper Mine, Vale 
of Avoca, County Wicklow. 
315. Copper Pyrites, with 
iridescent tarnish. 
Knockmahon Mine, County Water¬ 
ford, Ireland. 
316. Matrix of the Copper 
Lodes, west of Dane’s Island, con¬ 
taining quartz, epidote, calcite, and 
fragments of the adjacent rock, a 
•serpentinous greenstone. 
Knockmahon Mines, County Water¬ 
ford, Ireland. 
N.B.—This series of ores is 
continued in Wall Case 7. 
Shelf IV. 
300. Copper Pyrites, large 
specimen of this ore, with quartz 
and calcite, from a lode in Clay- 
slate. 
From Vigra Mine, between Bar¬ 
mouth and Dolgelly, North Wales. 
Presented bv James ITarvev. 
v * 
Wall Case 7. 
Copper. 
Borxite, Buntkupfererz, Pur¬ 
ple ore, or Variegated Cojiper, 
Horse-flesh ore ” of the Cornish 
miners), consists of Sulphide of 
Copper, with a variable proportion 
of Sulphide of Iron, or iron py- 
