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| | Journal (article/letter/editorial) | | structures of eight severely reheated chondrites (Farmington, Ramsdorf,
Orvinio, Wickenburg, Lubbock, Rose...melted appearance of metal-troilite, presence of martensite, P enrichment
of the metal, and the averaging...presence of secondary kamacite and phosphides. Farmington, Ramsdorf, Orvinio, Lubbock, Rose City and several...metal in shocked chondrites (GOLDSTEINand
(1) Martensite which is often called Q and indicates
AXON,
1973;...heavily shocked chondrites were selected for study: Farmington, Ramsdorf,
Orvinio, Wickenburg, Lubbock, Rose | 👁 Image
| | Journal (article/letter/editorial) | | 10 -1 to 10 -5
emu and are accurate to 1%. The meteorite samples
weighed from 0.3 to 4 g.
The NRM was cleaned...Characteristics of natural remanent magnetization
Meteorite
Type
NRM (emu/g)
X 10+3
AF range for directionaUy...paleofield estimates for selected chondrites
Meteorite
Type
Specific moment (emu/g)
NRM
TRM
IRMs°... Same diagrams as in Fig. 5, for the shocked meteorite
15 30 60
500
~-,~,
0.6
1.0
1.4
x I O'4(emulg)...Poselok (L) 0.12 Oe; Tarbagatay (L) 0.27 Oe
[9]; Farmington (L5) 0.18 Oe; Homestead (L5) 0.90e, and
Mt.Browne | 👁 Image
| | Journal (article/letter/editorial) | | retied form 9 June 1967)
Abrtract-_The Beenham meteorite containa native copper and ihnenite in addition...complex history
of this apparently ordinary stony meteorite. These features are discussed in the
section on...Beenham meteorite was found in Township 25, Range 30 East (36’24’N,
103”44’W) in Union County, New Mexico...addition to the specimens listed in the major meteorite
collection oatalogues, there is a sizeable stone...NININBER, personal communication, 1966). The meteorite is
similar in appearance to a large number of | 👁 Image
| Wittmann, Axel, Friedrich, Jon M., Troiano, Julianne, Macke, Robert J., Britt, Daniel T., Swindle, Timothy D., Weirich, John R., Rumble, Douglas, Lasue, Jeremie, Kring, David A. (2011) H/L chondrite LaPaz Icefield 031047 – A feather of Icarus?. Geochimica et Cosmochimica Acta, 75 (20) 6140-6159 doi:10.1016/j.gca.2011.07.037 | Journal (article/letter/editorial) | | Geophysical Laboratory, Carnegie Institution of Washington, Washington, DC 20015, United States
g
Los Alamos National...available online 31 July 2011
Abstract
Antarctic meteorite LAP 031047 is an ordinary chondrite composed of...its entirety, we test the hypothesis that this meteorite belonged to the
near-surface of an Aten or Apollo...(LAP) 031047, a
3.5 2.0 1.5 cm and 16.47 g meteorite (Fig. 1a and
⇑ Corresponding author. Tel.: +1...specimen” (Satterwhite and Righter, 2006). The broken
meteorite was inspected macroscopically in the curatorial | 👁 Image
| | Journal (article/letter/editorial) | | Printed in USA
Fractionation of refractory siderophile elements in metal from the Rose City meteorite
ALAN...California, Los Angeles, California 90095-1567, USA
(Received 1994 December 8; accepted in revised form... This
meteorite is the most extensively studied impact-melted OC and
the first such meteorite to be described...Wiik, 1966). It fell on 1921 October 17 in Ogemaw County,
Michigan; three stones totaling -11 kg were recovered...ofRCI
reveals the characteristic structure of martensite, consistent with
the metallic Fe-Ni composition | 👁 Image
| | Journal (article/letter/editorial) | | shock effects.
1351
GENERAL
DE~~CRIPTIO~-
The meteorite fell at 18.30 hours on July 26, 1958 at Ramsdorf...unusual maeroW
scopi~ features {Fig. 1). The meteorite tends to fracture along these veins showing them...‘ilz polislwd sectio9x3
Polished sections of the meteorite with a total area of approx. 5 cm2 were prepared...HEYMANN
(1967) and to a
much lesser extent in Farmington by BUSECKet al. (1966). It is interesting that...interior, on the other hand, etches dark and shows a martensite-type structure
which, at high magnification, | 👁 Image
| | Journal (article/letter/editorial) | | Prof. J. N. Weber
Western Washington State
College
Bellingham
Washington 98225
Smithsonian Astrophysical...tektites, photographs,
a: 864-855
Ablation rate
iron meteorite “Thule”, 25: 98
Absolute abundance of the chromium...1085-1099
Norton County, 27: 939-947
Norton County, Br analysis, 29: 470
Norton County, Cl an&y&s, 22:...22: 478
Norton County, lanthanids pattern, 20: 242243, 244-245
Norton County, organic oompounds snalysed...snalysed,
27:805-834
Norton County, tantalum in, 29: 46
oxygen isotopes in minerals, 22: 492
Pasamonte, Ca isotopes | 👁 Image
| | Journal (article/letter/editorial) | | which the meteorites experienced. See ted.
THE METEORITE CONCENTRATION MECHANISM AT ALLAN HILLS, ANTARCTICA...study of ice ablation and movement as related to meteorite
finds. The triangulation chain is composed of...(upwelling) of the ice in the area of highest meteorite
concentration approximately balances this yearly...centimeters on the east. Although the mechanism of meteorite transport
and concentration is imperfectly understood...during incorporation of the inclusion into
the meteorite. In one portion, there is a sharp contact between | 👁 Image
| | Journal (article/letter/editorial) | | University of California, Los Angeles,
CA 90095-1567, USA
a r t i c l e
i n f o
Article history:
Received...Aubrites
Shock effects
Asteroidal parent bodies
Meteorite breccias
Impact melting
Sinoite
a b s t r a c...impact-melt globules and spherules. No single meteorite possesses all
of these features, although many...history (4.50–4.54 Ga ago); only one
enstatite-rich meteorite (EH4 Bethune) appears to have been
impact heated...Table 2
Shock stages of enstatite chondrites.
Meteorite
Group/type
Recovery
Shock stage
Breccia type | 👁 Image
| | Journal (article/letter/editorial) | | Smithsonian Institution, Washington, DC 20560
The South Dahna, Saudi Arabia, iron meteorite is a 275 kg Severely...Severely weathered remnant of an
ancient meteorite fall. It was found in 1957 in the Rub'al Khali (22"34'N...sufficient information for classification.
The meteorite landed as a carbon-rich octahedrite, undoubtedly...inaccurate or lacking, we have used data for other
meteorite classes, but with allowance for fractionation...Larimer, Department of Geology and Center for Meteorite
Studies, Arizona State University, Tempe, AZ 85287 | 👁 Image
| | Book | | METEORITE RESEARCH
ASTROPHYSICS AND
SPACE SCIENCE LIBRARY
A SERIES OF BOOKS ON THE RECENT DEVELOPMENTS... Harvard College Observatory, Cambridge, Mass., USA
C. DE JAGER, University of Utrecht, Utrecht, Holland...NASA, Goddard Space Flight Center, Greenbelt, Md., USA
R. LUST, Institut fiir Extraterrestrische Physik...Alto, Calif. U.S.A.
H. E. NEWELL, NASA, Washington, D.C., USA
L. I. SEDOV, Academy of Sciences of the...Holland
VOLUME 12
METEORITE RESEARCH
PROCEEDINGS OF A SYMPOSIUM ON METEORITE RESEARCH
HELD IN VIENNA | 👁 Image
| | Book (edition) | | University, Cambridge, MA, USA
Karl K. Turekian
Yale University, New Haven, CT, USA
VOLUME 1
METEORITES AND...Andrew M. Davis
University of Chicago, Chicago, IL, USA
AMSTERDAM
BOSTON
HEIDELBERG
PARIS
SAN DIEGO
SAN...OX5 1GB, UK
225 Wyman Street, Waltham, MA 02451, USA
First edition 2003
Copyright © 2014 Elsevier Ltd...Karl K. Turekian, Yale University, New Haven, CT, USA
This Obituary was first published in Eos, Vol. 93...it, it was
just at this time that the Allende meteorite fell and the minerals contained within the so-called | 👁 Image
| | Book (edition) | | Truran, Jr. and A. Heger
University of Chicago, IL, USA
1.01.1 INTRODUCTION
1.01.2 ABUNDANCES AND NUCLEOSYNTHESIS...Presolar Grains
E. K. Zinner
Washington University, St. Louis, MO, USA
1.02.1 INTRODUCTION
1.02.2 HISTORICAL...grains (Hoppe et al., 1995)
from the Murchison meteorite are compared to
astronomical measurements of the...bulk samples of SiC extracted from the Murchison meteorite. Isotopic ratios
are relative to the reference...result of isotopic equilibration,
either on the meteorite parent body or in the
laboratory. Apparently, | 👁 Image
| | Book (edition) | | Truran, Jr. and A. Heger
University of Chicago, IL, USA
1.01.1 INTRODUCTION
1.01.2 ABUNDANCES AND NUCLEOSYNTHESIS...Presolar Grains
E. K. Zinner
Washington University, St. Louis, MO, USA
1.02.1 INTRODUCTION
1.02.2 HISTORICAL...grains (Hoppe et al., 1995)
from the Murchison meteorite are compared to
astronomical measurements of the...bulk samples of SiC extracted from the Murchison meteorite. Isotopic ratios
are relative to the reference...result of isotopic equilibration,
either on the meteorite parent body or in the
laboratory. Apparently, |
|
