Dynamic crystallization of shock melts in Allan Hills 77005: Implications for melt pocket formation in Martian meteorites

2007 ◽  
Vol 71 (21) ◽  
pp. 5267-5285 ◽  
Author(s):  
Erin L. Walton ◽  
Christopher D.K. Herd
2004 ◽  
Vol 213 ◽  
pp. 203-208 ◽  
Author(s):  
Everett K. Gibson ◽  
Kathie L. Thomas-Keprta ◽  
Simon J. Clemett ◽  
David S. Mckay ◽  
Christopher Romanek ◽  
...  

Martian Meteorite ALH84001 contains four unusual features which have been interpreted as possible signatures of relic biogenic activity. After six years of intense study by the world's scientific community, the current status of the biogenic hypothesis is reviewed and shown to still be valid. Furthermore additional features have been observed in two younger Martian meteorites. The strongest argument for possible evidence of biogenic activity within the ALH84001 meteorite is the presence of truncated hexa-octahedral magnetite crystals which are only known on Earth to be the products of biology.


Rare Metals ◽  
2006 ◽  
Vol 25 (6) ◽  
pp. 596-601 ◽  
Author(s):  
R ZHANG ◽  
Y LIU ◽  
Y MA ◽  
L ZHANG ◽  
J XU ◽  
...  

2020 ◽  
Author(s):  
Arya Udry ◽  
Geoffrey Hamilton Howarth ◽  
Christopher Herd ◽  
James Day ◽  
Thomas John Lapen ◽  
...  
Keyword(s):  

2007 ◽  
Vol 261 (3-4) ◽  
pp. 469-475 ◽  
Author(s):  
Bertrand Van de Moortèle ◽  
Bruno Reynard ◽  
Paul F. McMillan ◽  
Mark Wilson ◽  
Pierre Beck ◽  
...  
Keyword(s):  

Author(s):  
M. N. Rao ◽  
L. E. Nyquist ◽  
S. J. Wentworth ◽  
S. R. Sutton ◽  
D. H. Garrison

Geosciences ◽  
2018 ◽  
Vol 8 (1) ◽  
pp. 15
Author(s):  
Arshad Ali ◽  
Iffat Jabeen ◽  
Sobhi Nasir ◽  
Neil Banerjee

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