26 
ftOOM VIII. 
Nat. Hist. 
CASE 
13. 
{Shelf 6.) Blue and other fluor crystals of 
the cubic form, with calcareous spar, blende, 
barytes, galena, &c.; polished square pieces of 
topazine and other fluor spar. 
( Shelves 1-2.) . Several varieties of amygda¬ 
loid, toadstone; 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, See. 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. See. ; iron pyrites on fluor spar, galena, 
Ecc. ; 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, Etc. 
(Shelf 6.) Varieties of earthy barytes ; ame¬ 
thystine and other fluor spar crystallized in 
cubes, with iron pyrites, galena, Etc.; small 
detache4 
