26 
room viii. detached quartz crystals, with the reddish earth 
NatTkist. which they are found, &c. 
SIBERIAN MINERALS* 
case (Shelf l ) Fossil wood, shells, &c. 
24. (Shelf 2) Varieties of common quartz, and 
rock crystals: large brown crystals, called 
smoky topazes. 
( Shelf 3) Amethyst druses; calcedony 
jaspers; hornstones, cut and polished, rose- 
coloured hornstone, containing manganese ; Con- 
. stantine flint, &c. 
(Shelves 4-5) Several variegated jaspers; 
ribbond jaspers ; jasp-agates ; woodstone ; feld¬ 
spar: green feldspar, called amazone stone. 
( Shelf 6) Calcareous spar ; coloured compact 
limestones : Constantine marble ; selenite. 
CASE ‘ (Shelves 12.) Fossil wood; brown mica: 
lat 
chlorite ; aetinote ; asbestus ; noble serpentine, 
&c. 
(Shelf 3.) Some varieties of green porphyry. 
(Shelf 4.) Iron and copper pyrites ; brown 
ironstone, Sic. Native copper, massive and 
crystallized. 
(Shelf 5) Several varieties of fibrous and 
compact malachite ; earthy copper azure, &c. 
(Shelf 
