226 
SALTS. ’]2. Vitriolum. 
Schist!. Mixed with fliift, its watery folution made black by ^ 
mixture of tinfture of galls. 
Found in Franconia, and originates in decayed pyrites. 
Turfa. Mixed with turf, its watery folution made blackifh by * 
mixture of tinture of galls. 
Cron/t, mineral, Z. 2. i. 
Found in fome bogs in Snveden, Saxony, PruJJia, and Franct- 
it never burns with a flame. 
