22© CATALOGUE OF THE [40/A daij*\ 



4795 Very brilliant cubic marcasites on lenticular spar, and ga- 



lena, Cumberland 



4796 A slab of iridescent feldspar. The whole mass of which is 



variegated with gold and azure — a superb specimen 



4797 Native gold, crystallized, Hungary 



4798 Venetian talc. Asphaltum ; green ligneous asbestos; white 



asbestos on the matrix, Corsica ; and elastic bitumen 



4799 Native gold in cubic pyrites^ Siberia — remarkably scarce 

 4S00 An uncommonly large and fine specimen of flexible quartz 



from the Brazils, 31 inches long hy }g broad. This spe- 

 cimen which is singularly thin, exhibits the flexible 

 quality in a very striking manner 



End of the Fortieth Day's Sale* 



