[ 57 3 



a. Native, pure, or regulus of antimony, 



b. Striated antimonial ore, mineralized with 

 fulphur, of a grey color. 



c. Chryftallifed antimony, of a cryftalline ap- 

 pearance. 



d. Red antimonial ore, " mineralized with 

 fulphur and arfenic, ftriated." 



It is found in Bohemia, Saxony, Tranfylva- 

 nia, Hungary, France, and other parts of 

 Europe. 



I. Zinc, or speltre, is a bluifti white femi- 

 metal, (even times heavier than water, bears 

 the ftroke of the hammer longer than any other 

 femi-metal; foon evaporates by heat. United 

 with copper, it forms brafs. 



a. Chryftallized zinc, a pure calx of zinc, of 

 a grey color, refembling lead fpar. 



b. Mineralized of various colors, with fulphur 

 and iron, &c. as mock-lead, blend, black- 

 jack, or mock-ore. 



Calamine ftone, or lapis calaminaris, a calx 

 or earth of zinc united with a martial ochre. 

 Tutty, pompholix, and nihil, are impure fub~ 

 limates or flowers of zinc, arifing in the fur- 

 naces where zinc, or calamine, or compound 

 metals made with them, are worked. 



Zinc is found at Goflar in Germany, and at 

 Holywell, and other places in England. It is 

 alfo brought from the Eaft Indies, in a pure 

 ftate, called tutenague. 

 L. Bismuth, or tin-glass, is a femi-metal, 

 of a white yellowifh color, and laminated 

 texture ; above nine times heavier than water, 

 and very fufible, foluble in the mineral acids, 

 and in aqua regia. 



a. It 



