127 



Bell Glassy No, 6, 



MINERALS. 



Beautiful Group of Chrystals, of extraordinary size, 

 from the mines of Daupiiiny : presented by Thomas 

 Allan, Esq. of Edinburgh. 



Pipe Chalcedony, from Iceland. 



A large specimen of Opal in the Matrix. 



Three Opals, polished. 



Native Gold on Quarts, from Transylvania. 



Native Gold, from the Wicklow Mountain in Ire- 

 land. 



Oriental Cat's Eye, 



Aqua Marine or Beryl, polished. 



Fluor Spar, from Derbyshire. 



Group of Amethyst Chrystals, from Hungary. 



Sulphurets of Arsenic, 



Beautiful Pearl Spar, with snow-like appearance, 

 from Transylvania. 



Pearl Spar, Chrystalized, from Hungary. 



Fine specimen of Chrystalized Iron Ore, with an 

 iridescent surface, from the Isle of Elbe, on the coast 

 of Tuscany, 



