106 
LODES EXHIBITING 
234. Part of a Copper Lode 
or vein, exhibiting the structure 
called “comhy.” 
Consols Mine, Gwennap, Cornwall. 
Presented by Sir H. T. De la Beche. 
235. Veins of GtALENA, alternat¬ 
ing with Pyrites, Calc-spar, and 
earthy Barytes. 
Cromford, Derbyshire. 
236. Ferruginous and clear 
varieties of Calc Spar, &c., in 
^successive deposits. 
“ Vein stuff,'' Pant-y~neli Vein 
(V. ^ S. Lode), Holywell, Flint¬ 
shire. 
237. Pholerite ? radiated from 
Zinc Blende crystals, in ‘‘White- 
.stone ” Ironstone. 
Russell's Hall, Dudley. 
238. Branch of Silver Ore and 
Quartz. 
Biscania Vein, Real del Monte, 
Mexico. 
Presented by the late John Taylor, 
r.R.s. 
239. Argentiferous Galena, 
Blende, and Carbonate of Iron. 
Lead Lode of Barristown, Co. 
Wexford, Ireland. 
Presented by P. Hunt, P.R.S. 
240. Regular Ribs of Galena 
mid Barytes, with yellow Fluor, 
forming part of a Lead Lode. 
Basore Mine, Kenwyn, Cornwall. 
241. Zinc Blende, with fossil 
impressions, from the Carboniferous 
Limestone. 
Water Bank Mine, Ecton, North 
Staffordshire. 
242. “ Comby ” or “ Platy” part 
of one of the Lodes, 
Fowey Consols, St. Blazey Corn¬ 
wall. 
Shelf VI. 
243. Galena and Blende. 
Caegwernog and Berthllwyd Siher 
Lead Mines, Dolgelly, Meri¬ 
onethshire, N. Wales. 
Presented by the late Janies Harvey. 
244. Specimen of Lode from 
the shallow workings. 
Main Ecton Lode, E. and W. 
Ecton, Staffordshire. 
Presented by W. W. Smyth, F.R.S. 
245. Part of a Copper Lode. 
Huel Julia, Crowan, Cornwall. 
Presented by Sir H. T. E)e la Beche. 
246. Steely-grained Galena, 
with Quartz and Pyrites, showing 
the full breadth of a small lode or 
branch. 
247. Copper Py-rites and 
Black Oxide of Copper. 
Devon and Courtnay Mine, near 
Tavistock, Devonshire. 
248. Part of a Copper Lode, 
containing stripey fragments of 
dark killas, parted from the wall. 
Huel Jane. Helston, Cornwall. 
Presented by Sir H. T. De la Beche. 
249. Silver Lode, containing 
Galena, Iron Pyrites, Arsenical 
Pyrites, Brown Spar, and Quartz. 
Simon Bogner Neuwerk Mine, near 
Freiberg, Saxony. 
Shelf VII. 
250. Part of a Copper Lode, 
containing plates of Quartz and 
Coj)per Pyrites. 
Wheal Tolgus, Redruth, Cornwall. 
Presented by John Michell. 
251. Galena, Blende, and Iron 
Pyrites. 
Cwm-y-swm Mine, near Dolgelly, 
Merionethshire, North Wales. 
Presented by the late James Harvey. 
252. Specimen stone containing 
Galena, Argentiferous Fah- 
LERZ, Cadmiferous Blende, and 
Calcite. The Galena, when 
dressed, yields 82 per cent, of 
lead, and 330 ounces of silver to 
the ton. 
From the \%th level, 246 Viennese 
fathoms deep in the Adalbert 
Lode, Przibram, Bohemia. 
Presented from the International Ex¬ 
hibition, 1862 , by the Imperial Mining 
Department of Przibram. 
