44 
saloon* called Endellion by the Comte de Bournon, and 
Nat. Hist. Bournonite by Professor Jameson. 
(Case 38.) 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 acicu'ar 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 ap- 
pears to be merely a variety of the white lead ore. 
- — Phosphates of lead, which are divided by Wer- 
ner into brown lead ore and green lead ore. 
Among the specimens of the brown phosphate, 
the most remarkable are the large six sided prisms 
from Huelgoet in Britany, he, 
(Case 39.) Ores of lead continued :— green 
phosphate, massive, botryoidal, spicular, <kc. ; 
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 Brisgau, &c— Molybdate of lead, or yellow 
lead ore; massive, lamelliform, and crystallized; 
on compact limestone, &c. chiefly from Bleyberg 
in Carinlhia.- — The specimens of chroma te of 
lead; 
