414 Professor I^smatlk^s Description of a new Ore ofTellurium. 



years. The vein lies in mica slate. I met with the same ore in 

 Hungary, in the collection of my friend M. Gerhard, who gave 

 me a specimen of it j but as he did not know from what part of 

 Hungary it came, he did not value it. For this reason I omitted 

 taking notice of il In the journal of my travels through Hungary 

 and the Bannat of Temeswar. 



It is easily distinguished from molybdena, by its colour and its 

 habitude before the blowpipe. 



