—— 1$ 
 TRIBVS L 
CRONSTETTI. — (Melalla.) 
He Aule fübterranez precipua ornamenta, 
gravitate eminenti, ac nitore fpecifico præ- 
dita, in Igne & Salinis liquoribus folubilia, fub 
malleo diffiliunt aut extenduntur, in Igne vero 
Sulphure & Acidis nunc immutata perfiítunt, etfi 
foluta, nunc vero mutantur in calcem, indeque 
in vitrum, 
Occurrunt 1) zuda, perfecta ; pura, aut alio 
Metallo mixta. 
Ata femper BisuvTHVM $ PLATINVM, 
- plerumque AvRvM, ARsENICVM, 
- rarius ARGENTVM, HYDRARGYRVM, 
, 2) larvata, perfecta at heterogenis 
! involuta. 
= fæpius HypRARGYRVM, AnGENTYM, 
- rarius ARSENICVM, 
- rariffime AvRYM. 
a) uineralifata , incompleta, Sule 
uta. 
- plerumque STIBIVM,  PLYMBVM, 
.. CvPRYM, 
= non raro l'ERRVM, 
— rarius ARSENICYM. r 
4)calciformia, incompleta, nec 
... Sulphure mineralifata, 
» fzepe FEnRVM, 
- non raro CvrRvM, PLVMBVM, 
- rarius ARSENICYM. : 
Metalla ubique iacent, at magis in uno, ac 
alio loco. — Stationes ifte a Metallicolis di&a 
funtZene, Fibra, Cumuli, Congeries, Sata Nidi, 
lici 
ollicite 
