CATALOGUE. 
COLLECTION OF TYPE MINERALS. 
Tuis Collection of Mineral Specimens has been 
arranged for the convenience of students, in accord- 
ance with the system of classification proposed by 
Professor Warington Smyth, and given in the intro- 
duction to Bristow’s ‘Glossary of Mineralogy,”— 
Longman, 1861, price 12s. ; in which useful work a 
full description of all known Minerals will be found, 
in a most convenient form for reference. 
METALLIC. 
CLASS I. Character:—Brittle, and fusible with difficulty. 
TITANIUM. 
1 Rutile, with geniculated crystals. Tyrol. 
2  ,, showing brilliant colors. Tyrol. 
3 ,, in quartz. St. Gothard, Switzerland. 
4 Tserine—Iserweise. Bohemia. 
5 Titanium, acicular crystals in quartz. St. Gothard, 
Switzerland. 
6 Red Titanium, on rock crystal. St. Gothard, 
Switzerland. 
7 Sphene, in chlorite. Tyrol. 
TANTALIUM. 
8 Yttrotantalite. Sweden. 
