CO 2 Induced a Small Water Solubility in Orthopyroxene and Its Implications for Water Storage in the Upper Mantle

2020 ◽  
Vol 125 (2) ◽  
Author(s):  
Xinzhuan Guo ◽  
Jiayuan Bai ◽  
Chao Wang ◽  
Xiang Wu ◽  
Xingfan Zhou
2003 ◽  
Vol 211 (1-2) ◽  
pp. 189-203 ◽  
Author(s):  
Konstantin Litasov ◽  
Eiji Ohtani ◽  
Falko Langenhorst ◽  
Hisayoshi Yurimoto ◽  
Tomoaki Kubo ◽  
...  

1982 ◽  
Vol 45 (337) ◽  
pp. 35-46 ◽  
Author(s):  
J. B. Dawson ◽  
J. V. Smith

AbstractTextural and chemical data are reviewed for amphiboles occurring in Cr-diopside series and Al-augite series xenoliths; as megacrysts in a variety of igneous environments; and also as minor phases in tectonic slices of upper-mantle peridotite. New data are given for pargasite and associated phases in a lherzolite from Tanzania and in kelyphite replacing garnet in a S. African kimberlite xenolith. It is concluded that only pargasites and titaniferous pargasites occurring in Cr-diopside series blocks have formed under upper-mantle conditions. Although amphibole is present in the upper mantle, as suggested by Oxburgh (1964), its relative paucity suggests it is not a major alkali and water storage site; phlogopite is a more likely candidate, particularly in the deeper parts of the upper mantle.


2006 ◽  
Vol 70 (18) ◽  
pp. A215 ◽  
Author(s):  
T.H. Green ◽  
E.H. Hauri ◽  
G.A. Gaetani ◽  
J. Adam

Nature ◽  
1989 ◽  
Vol 341 (6238) ◽  
pp. 140-142 ◽  
Author(s):  
L. W. Finger ◽  
J. Ko ◽  
R. M. Hazen ◽  
T. Gasparik ◽  
R. J. Hemley ◽  
...  

Sign in / Sign up

Export Citation Format

Share Document