186 
ADDENDA. 
The following additions having been made to the Collections subse¬ 
quent to the final revise, could not be inserted in the body of the 
Catalogue. 
British Ores.—Western Side. 
Case 1. 
Shelf m. i 
34a. Native Copper, dendritic. ! 
Relistian Mine, near Camborne, j 
Cornwall. 
Shelf V. i 
oOa. Cuprite, or Red Oxide of | 
Copper, in cubic crystals, an I 
unusual form in Cornwall. | 
Phoenix Mine, near Lisheard, j 
1864. 1 
Presented by Capt. Simmons. 
( 
o6a. Chalcotrichite, or ; 
Plush Copper Ore,” a capillary j 
variety of cuprite. | 
Fowey Consols, St. Blazey, Corn- \ 
ivall. i 
j 
Ca.se 2. I 
Shelf I. 1 
- 73a. Cupriferous Conglome- | 
rate. 
From the New Red Sandstone 
(Keupti-) of Mottram, St. An¬ 
drews, Chester. 
Contains from 2^ to 22 per cent, of 
copper. 
Contributed by the Geological Survey. 
■ Shelf III. 
90a. Malachite, -or Green 
Carbonate of Copper, mammil- 
lated. 
Buckingham Copper Mine, near 
Nether Stowey, Somersetshire. 
Presented by the late A. Crosse. 
Shelf IV. 
100a. Langite, a basic Sulphate 
of Copper. Newly discovered. 
1864. 
Cornwall. 
See Quarterly Journal, Geological So¬ 
ciety, 1864. 
102a. Clinoclase, crystallized. 
Huel Gorland, Cornwall. 
Shelf VI. 
143a. Copper Glance, in “nail 
head ” crystals. 
St. Ives, W. Cornwall. 
lo6a. Copper Glance, dis¬ 
seminated in amygdaloidal rock. 
Lochwinnoch, Scotland. 1862. 
Presented by W. W. Smyth, P.P.S. 
Case 4. 
Shelf II. 
241a. Copper Pyrites. 
From the I'i0-fathoms level, Holm- 
bush Mine, near Callington, 
Cornwall, 1863. 
Presented by J. B. Jordan. 
Shelf IV. 
254a. Copper Pyrites, wfith 
Fluor spar. 
Cut Feb. 1864, at 222j fathoms 
deep, Richard's Engine Shaft, 
Huel Josiah, Devon Great 
Consols. 
Presented by W. W. Smyth, F.R.S. 
