scholarly journals On the relation between infrasound, seismicity, and small pyroclastic explosions at Karymsky Volcano

Author(s):  
Jeffrey B. Johnson
Keyword(s):  
2004 ◽  
Vol 45 (11) ◽  
pp. 2325-2345 ◽  
Author(s):  
PAVEL E. IZBEKOV ◽  
JOHN C. EICHELBERGER ◽  
BORIS V. IVANOV

2004 ◽  
Vol 158 (3) ◽  
pp. 1151-1167 ◽  
Author(s):  
Jonathan M. Lees ◽  
Evgenii I. Gordeev ◽  
Maurizio Ripepe
Keyword(s):  

1998 ◽  
Vol 25 (21) ◽  
pp. 3999-4002 ◽  
Author(s):  
Jeffrey B. Johnson ◽  
Jonathan M. Lees ◽  
Evgenii I. Gordeev
Keyword(s):  

2014 ◽  
Vol 283 ◽  
pp. 101-115 ◽  
Author(s):  
Colin R. Rowell ◽  
David Fee ◽  
Curt A.L. Szuberla ◽  
Ken Arnoult ◽  
Robin S. Matoza ◽  
...  

Author(s):  
A. V. Savenko ◽  
V. S. Savenko ◽  
A. V. Dubinin

The experiments on studying leaching of trace elements (Li, Rb, Cs, Sr, Ba, V, Mn, Fe, Co, Ni, Cu, Tl, Y, La, Ce, Th, U) from unaltered ash of the Karymsky volcano (Kamchatka) under its interaction with 0.01 M solutions of oxalic, salicylic, tartaric, citric, and acetic acids at the different solid/liquid phases mass ratio were lead. Based on the obtained data it is drawn a conclusion that mobilization of trace elements occurs mainly as a result of demolition of crystal structure of rock-forming minerals, as well as (in case of oxalic acids) at reduction of Fe(III) and Mn(IV) oxyhydroxides to soluble Fe(II) and Mn(II) compounds. Organic complexes formation increases of the metals stability in solution and provides a possibility of achievement of much higher values of the dissolved forms concentration than for the lack of organic ligands.


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