|S$ yS SYSTEM OP 
SECT. CLXXXVIL 
B. Mineralifed, Plumbufh miner alif at urn. 
j, Withfulphur alone, Plumbum fulphuremi^ 
neralifatum: The Bley-Schweiff^ or Bleyr 
glanz, of the Germans. 
a. Steel-grained lead ore, from the mines 
at Hellefors, in the province of Weft- 
manland. 
h. Radiated, or antimoniated lead ore. 
Teffellated, or potters lead ore. 
At Villach in Aiiftria there is faid to 
be found a potters lead ore, which con- 
tains not the leaft portion of filyer. 
SECT. CLXXXVIII. 
j£. With fulphurated filver. Plumbum argent q 
fulphurato mineralifatum. Galena'^ alfo called 
Bleyglanz by the Germans. 
Steel-grained, is found in the mines of 
Salberg and Hellefors, in the province 
of Weftmanland and in the Dorothea- 
mine, in the Hartz in Germany. 
1. With fmall fcales, is found at Salberg, 
and is there particularly called Blyfchweif, 
£, Fine-grained, found at Salberg. 
d. Of a fine cubical texture •, and, 
€, Of coarfe cubes. Thefe two varieties 
are found in all the Swedifh filver mines. 
/. Criftallifed, frorti Qiflof in the province 
of Skone^. 
^ The ileel-grained and fcaly ores are of a dim and dull ap- 
pearance when they are broke, and their particles have no de- 
termined angular hgure: They are therefore in Swedifh com- 
inonly called Blvpbn/jeifi in oppoiition to the cubical ores, 
which are called Bijglanz, Butp in my opinion, the ores ought 
■ ‘ to 
