208 CATALOGUE OF THE [37 tk day.] 



443? A highly beautiful calcareous deposition, tinged with the 

 most brilliant regal purple, from the cobalt mines of 

 Hesse- — very rare 



4438 Specimen of cobaltic mine stone, having a bright yellow- 



sparry surface which is variegated by singularly fine 

 purplish cobaltic dendritae, from Hesse — extremely rare 



4439 A very fine specimen of pharmacolite, or mammillated 



white arsenical ore, on a cobaltic ore, from Hesse— very 

 rare 



4440 A most noble specimen of the compact black oxyd of 



cobalt, from Hesse, very fine and rare 



End of the Thirty -seventh Day's Sale* 



