scholarly journals A Sintered and Sulfidized Equilibrated Aggregate from an Interplanetary Dust Particle

2020 ◽  
Vol 26 (S2) ◽  
pp. 2056-2058
Author(s):  
Zack Gainsforth ◽  
Andrew Westphal ◽  
Christine Jilly-Rehak
2020 ◽  
Vol 271 ◽  
pp. 116-131
Author(s):  
Ryan C. Ogliore ◽  
Russell L. Palma ◽  
Julien Stodolna ◽  
Kazuhide Nagashima ◽  
Robert O. Pepin ◽  
...  

1992 ◽  
Vol 56 (3) ◽  
pp. 1409-1412 ◽  
Author(s):  
Lindsay P. Keller ◽  
Kathie L. Thomas ◽  
David S. Mckay

2015 ◽  
Vol 52 (2) ◽  
pp. 584-594 ◽  
Author(s):  
Kaushik A. Iyer ◽  
Douglas S. Mehoke ◽  
Romesh C. Batra

1996 ◽  
Vol 60 (403) ◽  
pp. 877-885 ◽  
Author(s):  
Frans J. M. Rietmeijer

AbstractThe petrology of a massive olivine-sulphide interplanetary dust particle shows melting of Fe,Ni-sulphide plus complete loss of sulphur and subsequent quenching to a mixture of iron-oxides and Fe,Ni-metal. Oxidation of the fayalite component in olivine produced maghemite discs and cellular intergrowths with olivine and rare andradite-rich garnet. Cellular reactions require no long-range solid-state diffusion and are kinetically favourable during pyrometamorphic oxidation. Local melting of the cellular intergrowths resulted in three dimensional symplectic textures. Dynamic pyrometamorphism of this asteroidal particle occurred at ∼1100°C during atmospheric entry flash (5–15 s) heating.


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