32 
LEAD GEES, 
Shelf VIII. 
50. Large mass of Argentife- 
Rous Galena. 
From the lode at Cae Gynon Mbte, 
Ca rdigansh ire. 
From the Exhibition of 1851. 
51. Galena. 
Minera Union Mine, near Wrex¬ 
ham, Denbighshire. 
Presented by J. Morgan. 
52. Mass of crystalline Galena. 
South Wales. 
53. Mass of Galena. 
Bradda Mines, Isle of Man. 
Presented by the Directors of the 
mining company. 
Wall Case 44. 
Shelf I. 
54. Galena, spotted in Calcite. 
Snailbeach Mine, Shropshire. 
55. Galena, massive crystal¬ 
line, showing well the cubical 
cleavage, with iridescent tarnish. 
Snailbeach Mine. 
56. Galena, associated with 
Chalcedony, in Limestone. 
White Grit Mine, near Bishop’s 
Castle, Shropshire. 
57. Galena, with corroded 
surface. 
White Grit Mine. 
58. Strings of Galena in a 
vein of Calcspar and Quartz. 
White Grit Mine. 
59. Part of a vein of Galena. 
Bock House, Stiper Stones, near 
Bishop’s Castle, Shropshire. 
60. Galena, crystallized with 
Calcspar. 
Penalley Mine, Shropshire, 
Shelf II. 
61 & 62. Films of Galena in 
joints of the‘‘Blue flats” iron¬ 
stone. 
Wolverhampton, South Stafford¬ 
shire. 
63 & 63a. Films of Galena in 
joints of the “White” ironstone 
of the Coal Measures. 
Dudley. 
Presented by W. W. Smyth, F.E.S. 
64. Galena, crystallized with 
Calcite. 
Bwlchyrlieyrn, Caernarvonshire. 
Presented by Eobert Owen. 
65. Galena, which has ap¬ 
parently been acted upon by some 
solvent, and exhibits very brilliant 
facets. 
Talar Goch Mine, Flintshire. 
Presented by Captain Ishmael Jones. 
66. Galena, massive, exhibit¬ 
ing well the cubical cleavage. 
Jamaica Mine, Mold, Flintshire. 
67 & 68. “ Blue-stone con¬ 
tains sulphides of lead, zinc, cop¬ 
per, &c. 
Fury’s Mine, Anglesey. 
Shelf III. 
69. Galena, silvery-white 
variety, massive crystalline. 
Isle of Man. 
70. Galena, variety peculiarly 
coloured on the surface, crystal¬ 
lized in cubes, with the solid 
angles replaced by planes of the 
octohedron. 
Laxey, Isle of Man. 
Presented by W. W. Smyth, F.E.S. 
71. Part of the Lead vein at 
Mole Trap Mine, Cromford, Derby¬ 
shire ; contains Galena, and 
Cawk or Barytes. 
72. Galena, with crystals of 
Anglesite (sulphate of lead). 
Golconda Mine, Hopton, Derby¬ 
shire. 
Presented by J. Hubbersty. 
73. Part of a Lead lode ; Ga¬ 
lena with Pyrites, &c. 
Alport, Derbyshire. 
74. Galena, very massive, 
crystalline. 
Winster, Derbyshire. 
Presented by E. Galloway. 
