ADDENDA. 
189 
Mineral Veins. 
Case 24. 
Shelf V. 
38a. Strings of Tinstone tra¬ 
versing Slate, showing the manner 
in which the lode may be lost. 
Polberro, St. Agnes, Cornwall, 
1859. 
Presented, from the collection of the 
late John Garhy, by Miss Garby, of 
Redruth. 
44a. Veins of Asbestos, tra¬ 
versing Magnetic Iron Ore. 
Gosvik, E. Coast of Sweden. 
Presented by H. Bauerman, F.G.S., 
1864. 
Case 25. 
Shelf IV. 
68a. Crystallized Cassiterite, 
or Tinstone, forming one side of 
a vein in Killas. 
St. Agnes, Cornwall, 1837. 
Presented, with the two following 
specimens, by Miss Garby. 
Shelf V. 
74a. Vein of Cassiterite, or 
Tinstone, in Killas or Clay Slate. 
Near Redruth, Cornwall. 
Case 33. 
Shelf V. 
426a. Olivenite, a hydrous 
Arseniate of Copper, in stalactitic 
forms. 
Huel Garland, Cornwall. 
Case 35, 
Shelf V. 
537a. Blue Lead Ore, a pseu- 
domorph of Oalena, or Sulphide of 
Lead, after Pyromorphite, or Phos¬ 
phate of Lead. 
Kautenhach, near Berncastel, on 
the Moselle. 
Case 36. 
Shelf III. 
575a. Oxide of Antimony, with 
Antimonite, or Sulphide of Anti¬ 
mony. 
Busso, Borneo. 
Shelf VII. 
610. G-reen Carbonate of 
Copper, agglutinating calcareous 
sand and recent shells, and pro¬ 
duced by the decomposition of 
pyritous ores on the burrows or 
waste heaps of 
Huel Leisure, Perran Porth, Corn¬ 
wall. 
The substance so formed was 
sufficiently rich to furnish a large 
amount of copper ore between 
1852 and 1862. 
Colonial Minerals. 
Australia, 
Pedestal Case, No. 11. 
88a. A Diamond. 
From the Ovens Diggings, near 
Melbourne, Victoria. 
114a. Native Gold, with Ga¬ 
lena, in quartz vein. 
Kangaroo Companj/s Claim, Camp¬ 
bell’s Reef, Mount Ararat, Vic¬ 
toria. 
Presented by A. R. Selwyn. 
120a. Native Gold, finely 
divided, disseminated through 
slate. 
Forest Creek Gold Fields, Victoria, 
Presented by A. R. Selwyn. 
