28 
ROOM VIII. 
Nat. Hist. 
CASE 
16. 
{Shelf 6.) Crystallized foliated red copper 
ore ; compact vitreous copper. Native gold ; de¬ 
composed auriferous pyrites. Silver ores: horn- 
silver, red lead ore, &c. 
Mountain rocks and other minerals, from 
the South Sea 5 King George’s Sound, New 
Georgia, &c* 
{Under Table 1.) A large slab of labrador 
spar ; various volcanic productions ; large piece 
of galena drused with quartz crystals ; mass of 
native and red copper from Cornwall ; elastic 
bitumens from Derbyshire, &c. 
{Under Table 2.) A table, representing some 
of the strata in Derbyshire, by Mr. Watson ; 
volcanic productions ; a large mass of Obsidian, 
called also volcanic glass, from Iceland ; joints 
of the Basaltic columns forming the Giants’ 
Causeway ; &c. 
{At the Fire-place ») Two obelisks made of a 
red compact limestone from the island Tiree, 
one of the Hebrides ; a calcareous hollow incrus¬ 
tation taken out of a square waterpipe. 
(In the Window to the left.) Large rock 
crystals from Madagascar, one of them including 
a considerable quantity of chlorite. 
(Within 
