MINERALOGY. 
2. Steel-grained, from Bowallen and 
Skienihyttan, in the parifh of Tuna, 
in Dalarne. 
SECT. CCXXX. 
h. In form of calx, Zincum calciforme cum 
ferro fulphuratums Blende. Mocklead, 
Sterile rdgrum. Ffeudogalena* This is 
found, 
1. With coarfe fcales, 
a. Yellow, femi-tranfparent, from 
Scharffenberg in Mifnia, Schem- 
nitz and Kongfberg. 
h, Greenifh, from Kongfberg. 
c. Black, Pechblende or Pitch Blende 
of the Germans, from'Salberg and 
Falun in Sweden, and from Saxony. 
d. Blackifh brown, from Storfallfber^ 
get in Tuna in Dalarne. 
2. With fine fcales, 
a. White, from Silfberget in the pa^^ 
rifh of Rettwik in Dalarne. 
h, Whitifh yellow, from Rettwik, 
Reddiih brown, from Salberg, Silf- 
verberget, and Hellefors in Weft- 
manland. 
5, Fine and fparkling^ at Goflar called 
Braun Bleyertz, 
a. Dark Brown, from the Rammels- 
berg in the Hartz, and Salberg in 
Weftmanland 
SECT. 
* The zink, in thefe laft kinds of blendes, is as it were i^ 
foi'm of a calx or glafs, fo that they are often tranfparent l 
On the contrary, in the zink ore, (Sed. ccxxix. a.) it Teems 
rather to be in a metallic form, or like moll other metals, mi- 
neralifed 
