baryes, &c. ; iron pyr'tes on fluor spar, galena, room vni. 
&c. ; friable black manganese ore (black wad). Nat> hist. 
(Shelf 5.) Barytes, compact and lamellar, 
several varieties cut and polished ; a ball of la¬ 
mellar barytes, with a cavity filled with native 
sulphur ; columnar barytes, &e. 
(Shelf 6.) Varieties of earthy barytes ; ame¬ 
thystine and other floor spar crystallized in 
cubes, witli iron pyrites, galena, &c.; small 
detached quartz crystals, with the reddish earth 
in which they are found, &c. 
SIBERIA .V MINERALS- 
{Shelf 1.) Fossil wood, shells, &c. 
{Shelf 2). Varieties of common quartz, and 
fock 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. 
(Shelves 
CASE 
14. 
