188 ANALYSES OF ROCKS AND MINERALS, 1880-1908, 
K L M. N. (e) 
STO as, Seco, tecssysis, art nod ceaiaiaiayleesnainic oo eioiaiesale nine aoe Maem EES 90.85 | 94.40 rs 85. 08 
AV Os cds ed aa-nthmaacetunteied PBZ Veizreiajscia 
Fe,0, be Seas eh ae tate Sees 83 -79 trace 2.65 
GO) re tts taraisgaie Seorperten eeablee ese 46 none or) 1.67 
Mie Obs sccvsratwiaitnisnzieisiaitiaeeesesicisinis trace | none -07 trace 
hae ® SPR Pee berg seeeabae 
OP 8b 100" ec ne cases . 
Ha0 above 105° \ : } 7.90 } 5.02 | 3°95 } o10. 67 
| 100.04 | 100.21 | 99.28] 100.07 
a Loss on ignition. Water and organic matter. 
The following foreign sinters were analyzed for comparison with the Yellowstone 
Park specimens: 
P, Q, R. Three samples of sinter from Rotorua, New Zealand. Analyses by J. E. 
Whitfield, record No. 998. Discussed by Weed in 9th Ann., p. 619. 
S. Sinter from Mount Morgan gold mine, Queensland. Described by Weed in Am. 
Jour. Sci., 3d ser., vol. 42, p. 165. Analysis by E. A. Schneider, record No. 1254. 
