S6 
LEAD ORES. 
156. Yanadinite, with Cala¬ 
mine and Pliimbo-calcite. 
Wunlock Head. 
157. Ceeussite, (^Carbonate of 
lead)^ crystallized upon Haema¬ 
tite. 
Huel Hose, Helston, Cornwall. 
Shelf YI. 
158. Cerussite, acicularly crys¬ 
tallized. 
Cardiganshire, Wales. 
159. Cerussite, crystalline, 
showing vitreous fracture. 
160 & 161. Cerussite, crystal¬ 
lized. 
Jamaica Mine, Flintshire. 
162. Cerussite, White-lead ore 
{compact earthy carbonate'). 
Fron Fawnog Mine, Flmtshire. 
Presented by W. W. Smyth, P.R.S. 
163. Cerussite, crystallized, 
and crystalline. 
Brassington, Derhyshire. 
164 & 165. Nodular White- 
lead ORE. 
Flton, Derhyshire. 
166. Cerussite, acicularly crys¬ 
tallized. 
Cumberland. 
167. Cerussite, crystallized. 
Scotland. 
Presented by G. B. Greenough. 
168. White-lead ore, incrust- 
ing excellent Galena, Flot ore.” 
From the “ Flots,” Grinton Moor, 
Yor.kshire, 1858. 
169. Brown Pyromorphite 
(Phosphate of lead), with Cerus¬ 
site, crystallized upon Quartz. 
Devils Bridge, Viales (a new 
locality). 
170. Green Pyromorphite, 
Green Linnets the miners), 
crystallized. 
Halkin Mountain, North Wales. 
Presented by G. B. Greenough, P.R.S. 
171. Yellow Pyromorphite, 
crystallized, globular, upon Cala¬ 
mine. 
Boughtengill, Cumberland. 
172. Yellow Py-romorpiiite, 
with Blue Calamine, on quartz. 
Fi'om the same locality, together 
with Nos. 173, 174, and 175, 
crystallized on quartz. 
Shelf YII. 
176 to 178. Chromiferous 
Pyromorphite (Chrome phos¬ 
phate of lead). 
Boughtengill, Cumberland. 
179 & 180. Green Pyromor¬ 
phite, ‘‘ Green linnets,” well crys¬ 
tallized. 
Cumberland. 
181. Pyromorphite, Green 
linnets,” minutely crystallized. 
Brassington, Derbyshire. 
182. Phosphate of Lead, 
coating a vein of Galena, showing 
the stages of decomposition. 
Brassington. 
183. Green Pyromorphite, 
“ Green linnets.” 
Ballidon, Derbyshire. 
184 & 185. Green Pyromor¬ 
phite, minutely crystallized. 
Brassington. 
186. Green Pyromorphite. 
/ 
(Impure gossan ore). 
Golden Valley, Bonsai, Derby¬ 
shire. 
186a. Green Pyromorphite. 
Huel Bose, near Helstone, Corn¬ 
wall. 
Presented by John Hunt. 
Shelf YIII. 
187 to 192. Mimetite, varictv, 
Kampylite (Arsenio-phosphate of 
lead), magnificent specimens, 
crystallized mostly upon quartz, 
some with Barytes, and partly 
coated with Psilomeiane. 
From Drygill and Caldbeckfell, 
Cumberland. 
Presented by the late H. L. Fattinson. 
