$66 A SYSTEM OF 
Af. With fulphur and iron. The yel- 
iow or marcafitical copper ore that 
impregnates 
Animals. 
a. Shells, from Hagatienns SchurfF 
'and Jarlfberg in Norway. Thefe 
fhells lye upon a loadftone, 
if. In form of fifh, from Eeideben, 
Mansfeld, and Oilerode, in Ger- 
many. 
B. With fulphur and filver. Grey filver 
ore or Fahlertz, like ears of corn, from 
the {late quandes in Hefle (Sed. 
cclxxxviii.). 
. SECT. CCXCL 
C. Changes into iron, Larv£ f err if er^e. 
I. Iron in form of calx, which has 
alTumed the place or the fhape of 
extraneous bodies, Ferrum calcijorme 
corpora peregrina ingrejfum. 
a. Loofe, Larv^ ochracete. 
I. Of vegetables. 
Roots of trees, from the 
lake Langelma in Finland ; 
See the Ads of the Swedifh 
Academy of Sciences for the 
year 1742. 
h. Indurated, Larvae haematitica. 
I, Of vegetables. 
' Wood, from OrbilTau in 
Bohemia. 
SECT. CCXCII. 
^ 2. Iron mineralifed, affuming the 
ftiape of extraneous bodies, Ferrum 
•y mineralifatmn 
