eONTfiKfS. 
Chapter III. — concluded. 
Specimens from Mysore and Goa 
Comparison of properties of manganite, pseudo- 
mangrtnite, and pyrolusite . . . . 
Chapter IV.— Manganates and Carbonates. 
Hollandite .... 
Occurrence . 
Physical characters. 
Crystallographic characters 
Fibrous hoJlandite . 
Hollandite in the Chhindwara district 
Hollandite in the ores found in the crystalline 
limestones, Nagpur district . 
Massive hollandite, Balaghat district 
Chemical composition 
Coronadite 
Specific gravity 
Psilomelane . 
Occurrence 
Physical characters . 
Form 
Specific gravity 
Chemical composition 
Descriptions of specimens 
Guguldoho 
Avrtgudem 
Tekrasai 
Calculation of analjses of braunite-psilomelane 
ores . 
Calculated analyses of psilomelane 
Beldongrite . 
Wad .... 
Characters 
Occurrence 
Chemical composition 
Garbham specimen . 
Kodur specimen 
Ankerite 
Rhodochrosite 
Characters 
Occurrence 
Page. 
85 
86 
