4t> 
gALOON. antimony and copper: this substance has been 
NaiThist. called Endellion by the Comte de Bournon, and 
Bournonite by Professor Jameson. 
(Case 42.) Ores of lead continued :—the more 
prominent specimens in this case are those of 
white lead or carbonate of lead, among which 
may be particularized the laminar varieties, the 
beautiful modifications from Siberia, and the 
crystallized acicular white lead from the Hartz, 
accompanied with green and blue carbonates of 
copper; the fine light blue variety, coloured by 
copper, &c.;—the black lead ore of Werner, 
which appears to be merely a variety of the white 
lead ore.—-Phosphates of lead, which are divided 
by Werner into brown lead ore, and green lead 
ore. Among the specimens of the brown phos¬ 
phate, the most remarkable are the large six-sided 
prisms from Huelgoet in Britany, &c. 
{Case 43.) Ores of lead continued :—green 
phosphate, massive, botryoidal, spicular, &c.; 
variously crystallized; of various shades of green, 
passing into greenish white, into yellow and 
orange; with ferruginous quartz, straight foliated 
barytes, &c. from Scotland, Freiberg in the Bris- 
gau, &c.; arseniate of lead.—Molybdate of lead, 
or yellow lead ore; massive, lamelliform, and crys¬ 
tallized ; on compact limestone, &c. chiefly from 
Bleyberg in Carinthia.—The specimens of chro¬ 
mate 
