A SYSTEM OF 
after' that to iroin, and then to arfenic. The 
two former cannot be feparated from one 
another but by their fcorification, which is 
eafily done, fince 
H-. This lemi-metal retains its phlogifton a 
long time in the firej and its calx is re- 
duced by the help of a very fmail portion 
of inflammable matter : It requires, how- 
ever, a red heat before it can be brought 
into fufion, and melts a little fooner, or 
almoft as foon as copper or gold, confe- 
queritly fooner than iron. 
SECT. CCLV. 
The nickel is found. 
• In form oidiQdilx^Niccolumcalciforme* Nickel 
ochre, Ochra niccoU, 
1. Mixed with the calx of iron, Ochra niccoli 
martialis. 
This is green, and is found in form of 
flowers on Kupfernickel. In Normarken 
in the province of Wermeland, this ochre 
was found without any vifible nickel mixed 
in the clay, which contained a great .quan- 
tity of native filver. Sedt. clxviii. 
SECT. CCLVL 
B, Mineralifed nickel, Niccolum miner alifatum. 
I. With fulphurated and arfenicated iron and 
cobalt, Niccolum ferro c oh alto arfenic ails 
et fulphuratis miner alifatum. Cuprum nicolai 
feu niccoli, Kupfernickel, 
This is of a reddilh yellow colour, and 
is found 
Of a Aaggy texture, in Saxony. 
h, Fine^ 
