272 



EEPORT UNITED STATES GEOLOGICAL SURVEY. 



Table of the Sulj)hur Hills Group, 



1 



Size. 



Depth. 



It 

 s| 



a 



CO 







Kemarts. 



1 



Space covered by 

 the springs is 5 

 by 12^ feet. 



7 by 11 feet 





o p. 

 alOS 

 6130 

 cl90 

 dlG9 

 100 



85 

 160 



136 



10.30 a.m. 



OF. 

 69 



69 



09 

 69 



69 



These are alum springs in blue mnd ; 

 d is reddish in color ; c has 5 centers 

 of ebullition. There are a number 

 of steam vents among the springs. 



Yellowish turbid pool, with a large 

 number of bubbling vents around 

 it. 



Tuibid pool ; water has alum taste ; 

 there are vents near by. 



Spring, with semi-clear water, active- 

 ly bubbling, especially at one end; 

 there is considerable overflow from 

 it. 



Turbid alum spring. 



Several sand bubbles; nearly dry. 



Clear, with yellow bottom. 



a and 6 are small sulphur vents. 



c contains abofit 12 sputter holes in 



clear geyserite. 

 d, e, f, and g are turbid boilers. 



?, 





3 



15 by 17 feet 







4 



9 by 17 feet 







5 



7 by 8 feet 







fi 









7 



a and 6 are 6 by 4 



inuhes. 



d, p,/, and g are 

 about e by 3 

 inches. 



3 to 4 inches. 



120 

 ttl75 

 6195 

 cl95 

 dl82 

 el80 

 /i82 

 gU5 

 h1?3 

 tl73 

 fcl31 

 0122 





69 

 69 



8 





9 



r 





10 



I 







n 













bid springs. 



V?. 













which are steam sulphur vents. 

 Is a sulphur steam vent. 



l;? 



























Taile of the Shore Group, 



1 



Size. 



a 



CO 



If 



H 





Semarks. 



1 





p. 

 194 



a190 

 6190 



al65 

 6145 

 al75 

 6180 

 cl85 

 96 

 115 



1. 05 p. m 



7o' 



Two rusty-colored hard geyserite basins, with water 



sputtering at irregular intervals. They are on the 



shore of the lake. 

 Besides the two principal springs a and 6, there are 



four or five holes or vents; a is lined with hard 



geyserite. 



1 These spr ings form one group, and 

 Sulphur-lined 1 the steam flowing from them heads 

 vents. 1 in No. 3, receiving water from the 

 )> others, except 7, asitpasses between 

 them. There is considerable over- 

 flow. The springs are not far from 

 Slimy sulphur 1 the lake. 



oozes. J 

 There are at this place 1 

 a number of steam | 



vents, some of which 1 ^hese springs are on the 

 ^n?i 1° *^^ l^^«- 1 shore f th e la k e, above 

 ^e^mM^l- [^T* Lookout and in the 



2 



a, 3 by 3 feet 



6, 1 by 1 foot. 



B 







4 



Vents, 4 by 4 inches 

 2 by 2 feet 







5 

 6 



12 m 



69 

 70 

 70 



7 





8 

 9 



8 by 10 feet 



194 

 140 



2.10 p.m. 



10 







11 



52 by 46 feet 



85 

 121 

 86 







Gre^ poolfWith s u r- g^«^«^' ^^^'^^''^ to tne lake. 



rounding springs. 1 

 Mud pool near 11. J 



1'>, 







13 



9J by 10 feet 









