SUBJECT INDEX. 1289 
tCBJEOT. 
United States of America, caswellite in . 
, coronadite in . 
, cvossite in . 
, franK Unite deposits 
., jeffersonite in 
, man^janapatite in . 
, manganese deposits 
, maQganess imports 
, mani;anesd in 
, manginiferous iron-ores 
, manganese'ore markets 
-, manganese production 
- ^ , manga nesian phosphates 
Ural Mountains . 
Uraninite — see pitchblende. 
Uranium-oclire . 
Urbanite . 
in India 
in Sweden 
Uri, Switzerland 
Uses of manganese 
Usina Wigg 
Uvarovite . 
Valuation of manganese-ores . 
Value of mangaiiese-ore production 
Van Hise, C. K. . . . 
Vauquelin, L. N. 
Vein quartz . . . . 
Veins, manganese minerals in 
, mining manganese-ores in 
-, piedmoitite in 
-, polyadelphite in 
prices of ferro-manganese 
rhodonite in 
-, spessartite in 
Paf^e. 
194. 
96. 
159. 
547. 
138. 
205. 
239. 
456. 
13, 14, 450. 
453. 
414, 495-97. 
451. 
207. 239. 
575-577. 
187. 
163, 194. 
539-40. 
194. 
170, 3"?5, 604. 
144, 202. 
207. 
26. 
34, 132-36. 
134. 
62. 
581-604. 
574. 
161. 
494-500. 
529-43. 
276-79,317. 
20. 
1062. 
296. 
