BRECCIA LODES. 
Ill 
330. Brecciated Lode, frag¬ 
ments of black Diorite, the cement 
chiefly Quartz. 
Theresa Lode, Schemnitz. 
331. Fragments of Slate, ce¬ 
mented by Quartz and Chlorite, 
and traversed by strings of Cop¬ 
per Pyrites. 
Sinner Downs Mines, Crowan, 
Cornwall. 
Presented by Sir H. T. De la Beebe. 
331a. Fragments of Coal, ce¬ 
mented by Witherite, or Carbonate 
of Baryta. 
Fallowfield Mine, near Hexham, 
Nor thumhey land. 
Presented by Messrs. Walton and 
Cowper, 1861. 
Shelf VI. 
332. Brecciated portion of a 
Copper Lode. 
Consols Mines, Gwennap, Corn¬ 
wall. 
Presented by Sir H. T. De la Beebe. 
Examples of Breccia Lode; 
Min 
Shelf VII. 
338. Brecciated Copper Lode : 
Bornite, or Purple Copper Ore, 
cementing fragments of rock. 
Hammerfest, Norway. 
Presented by the late Miehael Williams, 
M.P. 
339. Galena, massive part of 
the lode, with occasional brecciform 
portions. 
Cwm-y-swm, 8 miles from Dolgelly, 
North Wales. 
340. Breccia Lode, in which 
fragments of Killas, or Clay Slate, 
are cemented by Copper Pyrites 
and Carbonate of Iron. 
Tavistock, Devon. 
341. Brecciated Lode consisting 
of fragments of black and green 
slaty rock, cemented by Quartz, 
and highly crystalline Blende. 
North Huel Tamar, Launceston, 
Cornwall. 
333. Brecciated Lode of Ar¬ 
gentiferous Galena. 
Cardiganshire. 
334. Brecciated and Conglo¬ 
merated Lode. Fragments of 
Slate and pebbles of Granite, ce¬ 
mented by the siliceous matter of 
the Lode. 
Huel Badger, Gwinnear, Corn¬ 
wall. 
Presented by Sir H. T. De la Beebe. 
335. Argentiferous Galena. 
Llanfair Clydoge Mine, Lampeter 
Cardiganshire. 
336. Fragments of Slate, ce¬ 
mented by Quartz intermingled 
with Copper Pyrites. 
Wheal Trenwith, St. Ives, Cor7i- 
wall. 
Presented by Sir H. T. De la Beebe. 
337. Brecciated Copper Lode, 
containing fragments and pebbles 
of Slate. 
Huel Herland, Corn wall. 
Presented by Sir H. T. De la Beebe.. 
WITH Cement of Metallic 
lAL. 
Wall-case 32. 
Shelf I. 
342. Portion of a Brecciated 
Copper Lode. Black Killas 
cemented by Copper and Arsenical 
Pyrites. 
Wheal Friendship, Tavistock, 
Devonshire. 
Presented by Eiebard Taylor, P.G.S. 
343. Mispickel, or Arsenical 
Pyrites, cementing fragments of 
the surrounding rocks ; rich mass 
curiously intermingled with Py¬ 
rites, &c. 
Back of the lead lode, Penrhiiu 
Lead Mine, near Aherystwith, 
Cardiganshire. 
Presented by Sir H. T. De la Beebe."! 
344. Silver Lead Ore, wdth 
fragments of grey killas imbedded. 
Daren Lead Mine, near Aheryst¬ 
with, Cardiganshire. 
Presented by Captain John Pauli. 
