Diffusion gradients in an eclogite xenolith from the Roberts Victor kimberlite pipe: (2) kinetics and implications for petrogenesis

1990 ◽  
Vol 105 (6) ◽  
pp. 637-649 ◽  
Author(s):  
Violaine Sautter ◽  
Ben Harte
2006 ◽  
Vol 407 (2) ◽  
pp. 465-468 ◽  
Author(s):  
A. L. Ragozin ◽  
V. S. Shatsky ◽  
D. A. Zetgenizov ◽  
S. I. Mityukhin

2014 ◽  
Vol 457 (1) ◽  
pp. 861-864 ◽  
Author(s):  
A. L. Ragozin ◽  
D. A. Zedgenizov ◽  
V. S. Shatskii ◽  
Y. Orihashi ◽  
A. M. Agashev ◽  
...  

2019 ◽  
Vol 487 (4) ◽  
pp. 428-431
Author(s):  
D. S. Mikhailenko ◽  
A. V. Korsakov ◽  
O. V. Rezvukhina ◽  
A. V. Golovin ◽  
N. V. Sobolev

A find of coesite in a kyanite graphite-diamond-bearing eclogite xenolith from the Udachnaya-Vostochnaya kimberlite pipe is described in this paper. The coesite relics were found in intensely fractured garnet indicating some influence of the kimberlite melt, which is supported by the typical secondary mineral assemblage around this inclusion. These data indicate that shallower diamond-free coesite rocks (2,7 GPa) underwent metamorphism distinct from diamond-bearing coesite eclogites (~4 GPa). The metasomatic alteration of rock interacting with C-O-H fluid during diamond crystallization may be another possible reason for the missing coesite in diamond-bearing xenoliths.


2006 ◽  
Vol 70 (18) ◽  
pp. A577 ◽  
Author(s):  
V.S. Shatsky ◽  
D.A. Zedgenizov ◽  
A.L. Ragozin

2008 ◽  
Vol 419 (1) ◽  
pp. 308-311 ◽  
Author(s):  
A. S. Stepanov ◽  
V. S. Shatsky ◽  
D. A. Zedgenizov ◽  
A. L. Ragozin

2017 ◽  
Vol 39 (3) ◽  
pp. 17-31
Author(s):  
V. Kvasnytsya ◽  
◽  
O. Vyshnevskyi ◽  
Keyword(s):  

2018 ◽  
Author(s):  
A.M. Logvinova ◽  
◽  
L.N. Pokhilenko ◽  
R. Wirth ◽  
T.А. Bul'bak ◽  
...  

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