26 
room viii. (* Shelf 6 .) Blue and other fluor crystals of 
Nat. Hist, the cubic form, with calcareous spar, blende, 
barytes, galena, &c. ; polished square pieces of 
topazine and other fluor spar, 
case (Shelves 1 -2.) Several varieties of amygda- 
13. loid, loadstone; nodules of quartz, calcareous 
spar, &c. mountain cork, bitumen, &c. in toad- 
stone; several pieces of amygdaloid cut square 
and polished; bluish and other clays, found 
between the limestone and toadstone strata. 
(Shelf 3.) Several varieties of black and brown 
blende on fluor spar, &c. ; calamine, massive, cel¬ 
lular, &c. in combination with blende, galena, &c. 
(Shelf 4.) Galena, common and compact : 
peacock galena, slickensides, &c. ; white and 
green lead-ores, massive and crystallized, accom¬ 
panied with galena, brown ironstone, &c. ; cop¬ 
per pyrites of various colours on calcareous spar, 
barytes, &c. : iron pyrites on fluor spar, galena, 
$£C.; friable black manganese ore (black wad). 
(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, &c. 
(Shelf 6.) Varieties of earthy barytes ; ame¬ 
thystine and other fluor spar crystallized in 
cubes, with iron pyrites, galena, &c. ; small 
detached 
