M INERALOG Y. i 



/D 



i. In form of capillary criilals, Minna 

 argent i antimonialis capiUiirjs. Fcder- 

 ariz, or plumoie filver ore.. 



It is found in Saxony, and contain? 

 only two or four ounces of filver per 

 cent. 



SECT. CLXXIV . 



6. With fulphurated copper and antimony, 

 Argentum cupro &? antimonio fulpkurato mi- 

 ncralifatum. The Dal Falertz., 



This refembles, both in colour and tex- 

 ture, the dark-coloured Weiilgulden, or 

 Falertz. When rubbed, it gives a red 

 powder. 



a. Solid. 



b. Criftallifed, is found in the parifti of 

 Aminfkog, in the province of Dal •, and 

 at that place has been for feveral years 

 melted by a method invented for the 

 different mixture of the ores ; which 

 procefs mud be very troublefome to* 

 thofe who are not perfectly well veried 

 in metallurgy. 



It contains thirteen ounces of filver* 

 and twenty-four per cent, of copper. 



SECT. CLXXY. 



/ • 



With fulphurated zink, Argentum zinca 

 fulpburcto mifleralifatum. The PcchbUnde 

 of the Germans. 



This is a. zink ore, mock lead, or blende, 

 which contains filver, and is found among 

 rich iiivcr and gold ores •, rbi initance, in 

 the Hungarian and Saxon mines, 



a.Qi 



