1817. ] during the Year 1816. 61 
Third Family: Molybdenum. 
Sulphuret ...... ae Molybd@tiaiestsararsnscce: Mo + 28 
MEXIGE Ts cn accegsas a Molybdenum ochre ........ Mo 
Fourth Family: Antimony. 
PIGERVES o's csin’e evict Native antimony .......,.. Sb 
PUEDES. <5 outa sia UL UE OLN, aalmniora)y s\aisix'e shace S$b+358 
Plumose ore ? 
Tinder ore? 
Red antimony ore..,....... ‘Sb + 28bS5 
Oxides........ .... Radiated oxide of antimony Sb 
Antimony ochre............ Sb? 
Fifth Family : Titanium. 
Oxides............ Anatase 
Ruthil 
Sixth Family: Silicon. 
Oxide ....1. Pure Rock’Crystal..........2. s6i Si 
Quartz 
Calcedony, &c. 
2. Mixed Carnelian 
Agate 
Jasper 
Tron flint, &c. 
Order III. Electro-positive Metals. 
Those metals whose oxides rather perform the office of bases than 
of acids. 
Division 1.—Metals whose oxides at a higher temperature, 
either alone, or by the intervention of charcoal powder, are reduced, 
and constitute the radical of the substances formerly called metallic 
oxides. 
First Family: Iridium. 
Osmiet...... cevece Native iridium ............ I + Os? 
Second Family : Platinum. 
UA aks acne s ol RIANA BAUD 6 cu'es ee ocises oot Re 
Black platina 
Third Family: Gold. 
NE ened cere Nativeigold yo 5. cc dcedoinwet Au 
Wellaret vs55 0 esse MAPICS OPE 1556's oldie eve ova ¥'a lls Ag T? + 3 Au T® 
Wellow Ore 325 cicsiavccseoet Ag T* + 2 Pb T2.+ 3 AuT? 
Fourth Family: Mercury, 
MMIUE sc adeouuaen Native mercury.......0.+0% Hg 
Sulphuret ........ CIMAMBR, Fa ercice cove dha Hg S? 
Liver ore 
Stinkzinober 
Muriates......., .» Mercurial horn ore ,...... Hg +2M 
Native calomel ,........¢-- He 4 M 
