SECTION IV. — MINERALS,— Continued. 
Sub-Section III.— Metals and Metalliferous Minerals, — Continued. 
205 Ckalybite in aggregated scalenohedral crystals 
on quartz. Buckler’s mine, St. Austell, Cornwall. 
20G Do. black variety with fluor spar. Alston, Cumberland. 
207 Do. with quartz, Devonshire. 
SOS Do. massive and shewing cleavage 
with iron pyrites and galena. Cornwall. 
209 Do. variety Clay Ironstone, called Black-band. 
210 Clay Ironstone, polished slice of a nodule from the Crag, Norwich, 
211 Wolfram (tungstate of iron and manganese) 
with talc and quartz. Zinnwald, Bohemia. 
212 Rutile (binoxide of titanium) in circular crystals 
in quartz with chlorite. Killin, Perthshire. 
213 Do. a detached crystal. 
Titanium Mt,, Lincoln Co., Georgia, U, S. A. 
214 Sphene in detached crystals. Azores. 
215 Menaccanite or Titaniferous Iron Sand. Philippine Islands. 
216 Molybdenite (sulphide of molybdenum) 
in quartz. Roughten-GilJ, Cumberland. 
217 Native Bismuth, granular massive, Joaclii insthal, Bohemia. 
218 Cobalt Glance in small detached crystals. Tunaberg, Sweden, 
218* Noumeite (hydrated silicate of nickel 
and magnesium). Noumea, New Caledonia. 
219 Cassitcrite (binoxide of tin) in crystals 
on stanniferous clay-slate. St. Agnes, Cornwall. 
220 Do. as a vein of crystals 
with schorl. Near St, Austell, Cornwall. 
‘ 221 Do. variety called Stream Tin Ore 
in grains. Queensland, Australia. 
222 Pyrolusite (binoxide of manganese) with 
barytes, Seliurde, Thuringia. 
