MANGANESE DEPOSITS OF INDIA. 
Paqi. 
CiT AFTER IIT. — continued. 
Manganmagaetite ....... 38 
Occurrence ....... 39 
Origin ..... ... 40 
Hausmannite ....... 41 
Vredenburgite ....... 42 
Characters and occurrence .... 42 
Chemical composition ..... 43 
Sitaparite ........ 49 
Characters . . ..... 49 
Chemical composition ..... 50 
Braunite . ....... 52 
Occurrence ....... 53 
Crystallographic chRracters .... 55 
Value of the fundamental angle pp'. . . 55 
Length of the vertical axis, o . . . 56 
The Kajlidongri crystals .... 57 
The Kacharwahi crystals .... 57 
Twins 58 
A new form ...... 59 
The Lohdongri crystals .... 60 
The Kodegaon crystal .... 60 
Three new forms . . . . . 61 
Striations ...... 61 
Size of crystals ..... 61 
List of forms on Indian and foreign braun- 
ites ....... 61 
Physical characters. ..... 63 
Magnetic characters ..... 63 
Chemical composition ..... 63 
Appendix — Analysis of Sitapar braunite . . 76 
Polianite ........ 77 
Pyrolusite ........ 78 
Characters ....... 78 
Occurrence ....... 79 
Analyses ....... 81 
Manganite ........ 83 
Charauters ....... 83 
Occurrence ....... 83 
Chemical composition ..... 84 
Pseudo-manganite ...... 84 
