COPPER ORES 
BORNITE, &C. 
15 
rites ; and contains about, copper, > 
00*57; iron, 16*37; sulphur, 28*06. | 
Some of the finest specimens of | 
this ore are from the mines of Wes¬ 
tern Ireland ; although it occurs 
abundantly in several foreign coun¬ 
tries, it is only found crystallized 
in the central district of Cornwall. 
Shelf I. 
317 to 321. Bornite, incrusted 
with Green Malachite. 
Cosheen Mines, near Skull, County 
Cork, Ireland. 
Presented by J. D. Croker, and Wm. 
Connel. 
Shelf II. 
322. Bornite, with copper 
glance, massive, from a lode be¬ 
tween Clay-slate and Limestone 
rock. 
Ardtully Mine, Kenmare, County 
Kerry, Ireland. 
Presented by J. D. Croker. 
323. Bornite, iridescent, in 
quartz. 
Kenmare, County Kerry. 
324. Bornite, and copper py¬ 
rites, massive. 
Kenmare Mines, County Kerry. 
Presented by Captain Ewbank. 
325. 326, 327. Bornite, irides¬ 
cent. 
Kenmare Mines, County Kerry. 
Presented by Thomas Cornish. 
Shelf. III. 
328. Bornite, with copper py¬ 
rites, and grey copper ore. 
Ardtully Mines, County Kerry, 
Ireland. 
Presented by T. Coniish. 
329. Bornite, with variegated 
tarnish. 
Knockmahon Mines, County Wa¬ 
terford, Ireland. 
330. Bornite, and copper glance. 
Knockmahon Mines, County Wa¬ 
terford, Ireland. 
331. 332, 333. Bornite, and 
copper pyrites, massive. 
Dolcoath Mine, Camborne, Corn¬ 
wall. 
Presented by Captain Petherick. 
334. Bornite, massive. 
Cam Brea Mine, Illogan, Corn¬ 
wall. 
335. Bornite, massive, irides¬ 
cent. 
Co7'7iwall. 
336. Bornite. 
North Huel Fortune, near South 
Molton, parish of East Buck- 
la7id. North Benon. 
Presented by J. Frantham. 
Shelf IV. 
337. Bornite, crystallized. 
Huel Buller, Bedruth, Cornwall. 
338. Bornite, crystallized, with 
copper pyrites, having a variegated 
tarnish. 
Cam Brea Mine, Illogan, Corn¬ 
wall, 
339. Bornite, crystallized in 
spheroidal groups. 
Huel Buller, Redruth, Cor7iwall. 
340. Bornite, crystallized. 
Cam Brea Mine, Illogan, 
341 & 342. Bornite, crystal¬ 
lized. 
Cam Brea Mme, Illogan, near 
Redruth, Cornwall. 
Shelf V. 
Tennantite, an ore containing 
about 48 per cent, of copper, com¬ 
bined with sulphur, arsenic, &c.; 
not found abundantly. 
343. Tennantite, with Bornite, 
amorphous. 
Tresavean Mine, Gwennap, Corn¬ 
wall. 
344. Tennantite, minutely 
crystallized u^Don copper pyrites. 
345. Tennantite, minutely 
crystallized. 
Co7'nwall. 
Presented by G. B. Greenough. 
346. Tennantite, well crystal¬ 
lized. 
H7iel Jewel, Gwentiap, Cornwall. 
347. Tennantite, well crystal¬ 
lized. 
West Huel Jewel, Gwe7inap, 
Cornwall. 
