104 
LODES EXHIBITING 
Gothite ; (3.) “ Wood Iron 
and (4.) Pyrolusite, or Binoxide 
of Manganese. 
ReUormel Lode, Lostwithiel, Coj'ii- 
wall. 
200a. Francolite, a variety of 
Apatite (Phosphate of Lime), 
crystallized upon a thin film of 
ferruginous Quartz coating two 
successive deposits of opacjue 
Quartz. 
From the Copper Lode of Fowey 
Consols, St. Blazey, Cornwall. 
Shelf Y. 
201. Slab of PosiN Tin.” The 
entire thickness of a small vein in 
which theTin-stone is mingled only 
with a little Quartz and Schorl. 
From the 25 fathoms level, Foun¬ 
der Lode, West Par Consols 
St. Blazey, Cornwall. 
202. Small veins of Galena, 
locally termed “ Skrins,” in hard 
limestone. 
Long Tor, Matlock Bath, Derby¬ 
shire. 
203. Unusually rich example of 
a CoPRER Lode, containing native 
copper, red and black oxides, and 
sulphide of copper. 
Great Saint George Mine, Per- 
ranzahuloe, Cornwall. 
Presented by Henry Humphries. 
203a. Quartz veinstone studded 
with Carbonate of Iron and Lime, 
and this again with Magnetic 
Pyrites in six-sided plates. 
From the Morro Velho Gold Mine, 
Brazil. 
Presented by John Hockin, 1861. 
Examples of Lodes composed of various Minerals deposited 
IN REGULAR 
Wall-case 29. 
Shelf I. 
204. Galena, with Calc Spar 
and Fluor. 
From the deposits termed “ Flats 
in the Great Limestone at Alien- 
heads, Northumberland. 
205. Veins of Galena and Calc 
Spar. 
White Grit Mine, Shropshire. 
206. Hematite, or Eed Oxide 
of Iron, and Quartz. 
Huel Cock, St. Just, Cornwall. 
Presented by Sir H. T. De la Beche. 
207. Galena, with Iron Pyrites 
and Limestone. 
Nent Head, Aldsione Moor, Cum¬ 
berland. 
Shelf II. 
208. Branch of Silver Ore. 
Biscania Vein, Terreros, Real del 
Monte, Mexico. 
Presented by the late John Taylor, 
F.R.S. 
SUCCESSION. 
209. Galena, Blende, Py rites, 
and Calc Spar : “Banded vein 
stutfthe arrangement of the 
crystalline portions peculiarly 
radiated. 
Cwm Risen, or Cwm-y-swm, 
^Yestern Mine, Merioiiethshire. 
210. Galena, Blende, Iron 
Pyrites, and Calc Spar. 
Cwm-y-swm Mine, Dolgelly, Meri¬ 
onethshire. 
211. Veins of Galena, in Lime¬ 
stone. 
Cromford, De?'byskire. 
Presented by Sir H. T. De la Beche. 
212. Portion of a Lode, shotv- 
ing successive depositions of Ga¬ 
lena and Blende. 
Nant-y-Creiau Mine, Cardigan¬ 
shire. 
213. Silver Lode, containing 
Arsenical Silver, Galena, and Car¬ 
bonate of Manganese. 
Bescheert Gliick Mine, near Frei¬ 
berg, Sa.Tony. 
