MINERALOGY. 
251 
times found pieces of native copper iji 
this ftone at Gullo. 
SECT. CCLXIX. 
/, The Gronjlen of the Swedes. Samm compo- 
fitum mica et hornblende, Se 6 l. Ixxxviii. 
Its bafis is hornblende, interfperfed with 
mica. It is of a dark green colour, and is 
dug in feveral places in Smoland, where it 
is employed in the iron furnaces as a flux 
to the bog ore (Sed:. ccii.). It is alfo 
found in other places, as at Rettwik in 
Dalarne, and in the neighbourhood of fome 
of the iron mines. 
SECT. CCLXX. 
X. The Granites. Samm compofitum feltfpato 
mica et quartzo^ quihus accident aliter inter- 
dum hornblende^ Jieatites^ granatiis et bafaU 
tes immixti funt. 
Its principal conftituent parts are felt- 
fpat, or rhombic quartz, mica, and quartz : 
It is found 
j. Loofe or friable, Particulis conjlans pa- 
rum coherentibus. 
This is ufed at the brafs works to call 
the brafs in, and comes from France. 
2. H ard and compad:, Granites dur us ^ 
a. Red. 
j . Fine-grained, from Swappav/ari at- 
Tornea in Lapland 
2. Coarfe- grained, from Bifpbergs 
Klack, in the province of Daiarne. 
Grey, with many and various colours, 
found on the coaft round Stockholm 
and Norland, The 
