28 
roomviii. (Shelf 6.) Crystallized foliated red copper 
Nat. Hist, ore ; compact vitreous copper. Native gold ; de¬ 
composed auriferous pyrites. Silver ores : horn- 
silver, red lead ore, &c. 
case Mountain rocks and other mineral, from 
lb. the South Sea : 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 Tabled.) A table, representing some 
of the strata in Derbyshire, by Mr. White 
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 
