 | Lee, M. R., Tomkinson, T., Mark, D. F., Stuart, F. M., Smith, C. L. (2013) Evidence for silicate dissolution on Mars from the Nakhla meteorite. Meteoritics & Planetary Science, 48 (2) 224-240 doi:10.1111/maps.12053 | Journal (article/letter/editorial) | | for silicate dissolution on Mars from the Nakhla meteorite
M. R. LEE1*, T. TOMKINSON2, D. F. MARK2, F...in the Nakhla meteorite are good evidence for the
former presence of liquid water in the Martian crust...INTRODUCTION
The nakhlite meteorites are samples of the Martian
crust and formed approximately 1400 Ma ago either...provide
a unique insight into the nature of the Martian
hydrosphere because they contain hydrous silicates...(Treiman 2005). The weighted average of
224
Nakhla meteorite dissolution
K-Ar and Rb-Sr age determinations |  | Suga, Hiroki, Suzuki, Keika, Usui, Tomohiro, Yamaguchi, Akira, Sekizawa, Oki, Nitta, Kiyofumi, Takeichi, Yasuo, Ohigashi, Takuji, Takahashi, Yoshio (2021) A New Constraint on the Physicochemical Condition of Mars Surface during the Amazonian Epoch Based on Chemical Speciation for Secondary Minerals in Martian Nakhlites. Minerals, 11 (5) 514 doi:10.3390/min11050514 | Journal (article/letter/editorial) | | Chemical
Speciation for Secondary Minerals in Martian Nakhlites
Hiroki Suga 1, *,ā , Keika Suzuki 2,ā ...Chemical
Speciation for Secondary Minerals
in Martian Nakhlites. Minerals 2021,
11, 514. https://doi...Accepted: 11 May 2021
Abstract: Iddingsite in Martian nakhlites contains various secondary minerals that...Herein, we characterize the carbonate phase of meteorite Yamato
000593 as siderite and Mn-bearing siderite...nakhlite; Āµ-XRF-XAFS; chemical speciation; Mars; martian water; aqueous alteration;
Y 000593; S chemistry; |  | | Journal (article/letter/editorial) | | nakhlite
N. IMAE1, 2* and Y. IKEDA3
1Antarctic Meteorite Research Center, National Institute of Polar Research...After the MIL 03346 magma intruded upward to the Martian surficial zone, the magnesian
olivine crystallized...has greatly increased the number of
recognized Martian meteorites (e.g., Meyer 2004). The
number of recognized...vol%) and other nakhlites (e.g.,
10.8 vol% for Nakhla and 12.5 vol% for NWA 817) (Treiman
2005). The...(probably
serpentine) and silica-rich phase (probably saponite),
respectively (Table 1).
Mesostasis
A glassy |  | | Journal (article/letter/editorial) | | 1089/ast.2013.1069
A Conspicuous Clay Ovoid in Nakhla:
Evidence for Subsurface Hydrothermal Alteration...ovoid structure has been discovered in the Nakhla martian meteorite, made of
nanocrystalline iron-rich saponitic...amorphous material. The ovoid is indigenous to Nakhla and occurs
within a late-formed amorphous mesostasis...structure. There is evidence that the parent rock of Nakhla has undergone a shock event from a
nearby bolide...infiltration events resulted in the precipitation of saponite rinds around the
vesicle walls, altered pyrrhotite |  | | Journal (article/letter/editorial) | | (~200 ā¦ C). Importantly, recent observations of Martian rocks have indicated that they are evolved
magmatically...formed in mafic igneous intrusions, ore deposits, Martian
nakhlite meteorites, and banded iron formations...50), apparently owing to the presence
of some saponite or nontronite impurity [24].
Table 1. Average...Body
GR22C
GreāHis
His
His
27
Oxide
16
Mars
Nakhla
His
9
9
7
40.46
0.61
0.04
43.36
1.09
0.04...attributable
to contamination by a clay mineral such as saponite, as discussed below.
Importantly, the Bardon Peak |  | | Journal (article/letter/editorial) | | hydrothermal alteration of basalts and the origin of martian soil
MELISSA J. NELSON,* HORTON E. NEWSOM, and...in revised form January 18, 2005)
AbstractāThe martian soil is a fine-grained regolith that is chemically...losses of volatile and mobile elements compared to martian basalt compositions. These
chemical fractionations...contribute to the major element trends observed
in martian soil. Data from Viking, Pathfinder, and the current...consistently show that relative
to basaltic martian meteorite compositions, the major element compositions |  | | Journal (article/letter/editorial) | | online at http://meteoritics.org
Petrology of Martian meteorite Northwest Africa 998
Allan H. TREIMAN1* and...Mars. This 456gram, partially fusion-crusted meteorite consists of (by volume) ā¼75% augite (core
composition...āiddingsiteā associated with
olivine (probably Martian), calcite crack fillings, and iron oxide/hydroxide...than 45 known unpaired
Martian meteorites are seven nakhlite specimens (Nakhla,
Lafayette, Governador...Treiman 2005). The nakhlites are distinctive
among Martian meteorites because they have experienced
less |  | | Journal (article/letter/editorial) | | (2015)
doi: 10.1111/maps.12330
Metamorphism in the Martian crust
Harry Y. MCSWEEN, JR.1*, Theodore C. LABOTKA1...rocks analyzed by Mars rovers and
occurring as Martian meteorites allow predictions of metamorphic mineral...roughly constrain temperatures and pressures in the Martian crust. We use a
traditional metamorphic approach...2014; Vaniman et al. 2014), and in a subset of Martian
meteorites (e.g., Drake et al. 1994; Bridges et...Schwenzer and Kring
590
Metamorphism in the Martian crust
4
Lws
35
Pm
Zo
Lm
Mineral Key
25
PA |  | Pignatelli, Isabella, Mosser-Ruck, RĆ©gine, Mugnaioli, Enrico, Sterpenich, JĆ©rĆ“me, Gemmi, Mauro (2020) The Effect of the Starting Mineralogical Mixture on the Nature of Fe-Serpentines Obtained during Hydrothermal Synthesis AT 90Ā°C. Clays and Clay Minerals, 68 (4). 394-412 doi:10.1007/s42860-020-00080-y | Journal (article/letter/editorial) | | Berthierine crystals have been found in the Nakhla
Martian meteorite as an alteration product of melt inclusion...odinite occurred in the mesostasis fractures of Martian meteorite, Lafayette (Hicks et al. 2014). A complex...found within veins and mesostasis of this
Martian meteorite, and TEM data are consistent with a mixture...pseudomorphs after olivine and pyroxene
of a CM meteorite known as Paris (Pignatelli et al. 2016, 2017,...Gurman, S. J. (2014). Ferric saponite and
serpentine in the nakhlite martian meteorites. Geochimica et
Cosmochimica |  | | Journal (article/letter/editorial) | | . . . . . . . . . . . . . . . . . 00
2.9.13.
Martian meteorites . . . . . . . . . . . . . . . . . ..... . . . . . . . . . . . . . . . . 00
2.10.28.
Martian meteorites . . . . . . . . . . . . . . . . . ..... . . . . . . . . . . . . . . . . 00
2.12.10.
Martian meteorites . . . . . . . . . . . . . . . . . .... . . . . . . . . . . . . . . . . . 00
2.14.9.
Martian meteorites . . . . . . . . . . . . . . . . . ....the HED parent asteroid (probably Vesta); and
martian and lunar meteorites formed as igneous rocks on |  | Schwenzer, S. P., Bridges, J. C., Wiens, R. C., Conrad, P. G., Kelley, S. P., Leveille, R., Mangold, N., MartĆn-Torres, J., McAdam, A., Newsom, H., Zorzano, M. P., Rapin, W., Spray, J., Treiman, A. H., Westall, F., FairĆ©n, A. G., Meslin, P.-Y. (2016) Fluids during diagenesis and sulfate vein formation in sediments at Gale crater, Mars. Meteoritics & Planetary Science, 51 (11) 2175-2202 doi:10.1111/maps.12668 | Journal (article/letter/editorial) | | for shergottites, nakhlites, and the ancient meteorite ALH 84001, as well as
rocks analyzed by the Mars...the duration of
water-related processes in the Martian crust [Brack
et al. 2010; Fairen et al. 2010a...clay formation though incongruent
dissolution of Martian bedrock at Yellowknife Bay
(Bridges et al. 2015)...to
fluids derived from alteration of a range of Martian
compositions. In this new study, we also test the...rocks at Gale (Bridges et al.
2015), the nakhlite Martian meteorites (Bridges and
Schwenzer 2012), and impact-generated |  | | Journal (article/letter/editorial) | | ] suggested the possibility of the presence of martian life
based on observations of several characterisitc...these magnetite and pyrrhotite grains in the
martian meteorite are of magnetotactic bacterial origin.
A6...relationship between brown shock glasses and host rock in martian peridotites such as ALH 77005 [5].
The original...obtained from NASA; additional chips from each meteorite were
examined petrographically at the Smithsonian...iron in a weathered sample of an equilibrated meteorite, with weight
gains predicted for an unweathered |  | | Journal (article/letter/editorial) | | and on druse clinopyroxene from the DāOrbigny meteorite. The average structure refinement
of the studied...721-723. [7]
Tonui E. et al. (2002) Antarctic Meteorite Research 15:38-58. [8] Alexander C.M.O'D. et al...fractionation trends are observed in different meteorite
groups that are likely linked either with thermal...3:65.7 respectively. The parent bodies of these meteorite types inherited the
isotopic heterogeneities from...have not yet discovered a separate pl-px-ol-rich meteorite to represent the missing complementary
member |  | | Book | | This page intentionally left blank
The Martian Surface
Composition, Mineralogy, and Physical Properties...Surface and Atmosphere
Barlow
9780521852265
9 The Martian Surface: Composition, Mineralogy, and Physical...Bell
9780521866989
*Issued as a paperback
THE MARTIAN SURFACE
Composition, Mineralogy, and Physical Properties...historical perspective
1
1
Exploration of the Martian surface: 1992ā2007
L. A. SODERBLOM AND J. F. BELL...Interpretations from New in situ APXS
Measurements
33
Martian surface chemistry: APXS results from the Pathfinder |
|