👁 Image
| | Journal (article/letter/editorial) | | Chemical characteristics of metal phases of the Richardton H5
chondrite
Ping Kong a, Mitsuru Ebihara aY*...The magnetic fraction was separated from the Richardton H5 chondrite with a hand magnet and was leached...that martensite (a-phase iron) is present in the Richardton metals and is dissolved in HF less
easily than...elements among the different metal phases of Richardton were obtained based on
the INAA data. Siderophile...different meteorites and also within a single meteorite. These
* Fax: ( + 81) 426-77-2525;
u.ac.jp
e-mail: | 👁 Image
| | Journal (article/letter/editorial) | | published results for Ste. Marguerite (H4) and
Richardton (H5), our data reveal that the cooling rates...1337
© The Meteoritical Society, 2007. Printed in USA.
1338
A. Blinova et al.
metamorphic temperatures...chondrules and phosphates from the H5 chondrite Richardton
(Amelin et al. 2005). A similar study using U-Pb...intensive
metamorphism than the previously dated Richardton. We
present a detailed U-Pb isotopic study of...PROCEDURES
Meteorite Selection
For this study, we selected four H6 chondrites from the
National Meteorite Collection | 👁 Image
| | Journal (article/letter/editorial) | | insolubility, suggest that the residue is predominantly chromite. The insoluble
residue should, therefore, contribute...crust
single chip no
eucrite
howardi~
Moore County
fine powder
Form of sttmpla
chondritic howrtrdite...ation
Pasamonte
light frebetion
C$. SC~~~~ER
Sioux county
No. 298
Nuevo Lar%do
Name
15 Oct., X929
collected...
82.6
-
0.22
0.22
Sioux County
A
B
68.8
-
O-20
0.29
Moore County
A
795
Nuevo Laredo
A
R
...14.32
Al
4
10.4,
-
Holbrook
A
12.8 f
-
Richardton
A
B
10.0
11.2
10.0
El
E2
F
G
H
I
mean
3 | 👁 Image
| | Journal (article/letter/editorial) | | Ochansk,“Ma&,
Se& iagoasj, Hi (Uberaba, Pultusk,
Richardton, Forest City), and H6 (KernouvB, Bjelaja
Zerkov...Lagoas
PETROLOGIC TYPE 5
W
m
m
I
Uberaba
Pultusk
Richardton
Forest
City
OLOGIC TYPE 6
&%I Kernouvh
BBjelaja...and
matrix. BUNCH P{ rtl. (1967) reported that chromite
content increases in chondrites from lower to...of the Cr,03 is present
in minerals other than chromite (presumably silicates), and that in the higher...higher petrologic types, progressively more chromite is formed. Since Cr20, in
chondrules decreases from lower | 👁 Image
| | Journal (article/letter/editorial) | | C, Heyse 1978). For R4-5 chondrites,
olivine-chromite geothermometry indicates equilibration
temperatures...tetra-taenite) and troilite. Accessory
phases are chromite and apatite. The principal
petrographic characteristics...Coarse-grained metal and
sulfides occur, as well as chromite and apatite,
overgrown by the major part of the...pyroxene; C = chondrule; CF = chondrule fragment; cr = chromite; GP = granular pyroxene; GOP = granular olivine...4
6
8
10
12
Al2O3 wt%
Knyahinya
Ouzina
Richardton
Bachmut
Fig. 2. a) Bulk compositions of Knyahinya | 👁 Image
| | Book (chapter) | | 3
COSMOCHEMISTRY OF THE RARE EARTH ELEMENTS: METEORITE
STUDIES
WILLIAM V. BOYNTON
3.1. Introduction...into the later processes that occurred on the meteorite parent bodies.
This review will first provide...abundances) in Ca,Al-rich inclusions in the AUende
meteorite. These inclusions will be discussed in more detail...exceptions all of the CAI studied are from one meteorite,
Allende, a member of the CV3 class of carbonaceous...is of an
inclusion, MH-115, from the Murchison meteorite, a member of the CM
class of carbonaceous chondrites | 👁 Image
| | Journal (article/letter/editorial) | | unequilibrated chondrites also shows that each meteorite has been metamorphosed, with the alteration ranging...electron microprobe
analyses as possible for each meteorite. Standards used
were augite (Si, T’i), olivine...(Ca). orthoclase (K), apatite (P), garnet (Mn),
chromite (Cr), troilite (S), and pure Ni (Ni). Corrections...is heterogeneously distributed
through a given meteorite and often appears in contact with larger metallic...amoeboid).
cussion). Fourth, in at least one meteorite, a significant
amount of Ni occurs in sulfides | 👁 Image
| | Report (issue) | | Bibliography
of North American
Geology 1949
By EMMA MERTINS THOM, MARJORIE HOOKER
and RUTH REECE DUNAVEN...------------III
1
3
11
169
BIBLIOGRAPHY OF NORTH AMERICAN GEOLOGY
1949
BY EMMA MERTINS THOM, MARJORIE...REECE DUNAVEN
INTRODUCTION
The bibliography of North American geology, including paleontology, petrology...publications on the geology of the Continent of North America and
adjacent islands and on Panama, the...index to the
literature cited.
The bibliography of North American geology to the end of 1947
is contained | 👁 Image
| Kleine, Thorsten, Touboul, Mathieu, Van Orman, James A., Bourdon, Bernard, Maden, Colin, Mezger, Klaus, Halliday, Alex N. (2008) Hf–W thermochronometry: Closure temperature and constraints on the accretion and cooling history of the H chondrite parent body. Earth and Planetary Science Letters, 270 (1) 106-118 doi:10.1016/j.epsl.2008.03.013 | Journal (article/letter/editorial) | | parent asteroid.
2. Analytical methods
Pieces of meteorite were cleaned with abrasive paper and with
0.05...fractions
Sample
Ste. Marguerite (H4)
Metal
Mean
NM
Richardton (H5)
A-metal (N150 μm)
Mean
A-NM-1
Repl.
A-NM-2...Ste. Marguerite (MNHN); Richardton-A (USNM); Richardton-B (MNHN); Richardton-C (Senckenbergmuseum Frankfurt);...183W/184W ratios for two NM fractions of the
Richardton meteorite are attributed to an organic interference...affected, such that for the two
NM fractions from Richardton with elevated measured 183W/184W the
reported | 👁 Image
| | Report (issue) | | SMITH, Director
0
Bulletin 731
BIBLIOGRAPHY
OF
NORTH AMERICAN GEOLOGY
FOR
1919-1920
BY
JOHN M. NICKLES...147
241
241
242
242
244
241 '
BIBLIOGRAPHY 0¥ NORTH AMERICAN GEOLOGY FOB
1919-1920.
By JOHN M. NICKLES...NICKLES.
INTRODUCTION.
The bibliography of North American geology, including paleontology. petrologj7, and...publications on the geology of the Continent of North America
and adjacent islands and on Panama and the...index to the literature listed.
The bibliography of North American geology is comprised in the
following bulletins | 👁 Image
| Nakamura, Noboru, Misawa, Keiji, Kitamura, Masao, Masuda, Akimasa, Watanabe, Seiko, Yamamoto, Koshi (1990) Highly fractionated REE in the Hedjaz (L) chondrite: implications for nebular and planetary processes. Earth and Planetary Science Letters, 99 (3) 290-302 doi:10.1016/0012-821x(90)90117-g | Journal (article/letter/editorial) | | with the light-REE enriched, indicating that the meteorite contains components with highly fractionated REE...body and was then incorporated into the Hedjaz meteorite parent body.
The presence of impact-related products...H O N D R I T E
whole-rock samples from the meteorite. Here, we
present the results for chemical analyses...with less abundant
lithic fragments. Since the meteorite is quite hard,
much cautious work was required...MSID
technique [2,19,20], Hedjaz is the only meteorite
which shows such a REE fractionation. The same | 👁 Image
| | Journal (article/letter/editorial) | | University of California, Los Angeles, CA 90024, USA
(Received August 4, 1981; accepted in revised form...to define chondrules. In studies that rely on meteorite thin
sections, researchers have to make arbitrary...olivine and pyroxene, and was enriched in the chromite. The behavior of Zn in the factor analysis seems...pyroxene, Al in glass or plagioclase, and V in chromite and SC and Sm may he
distributed among major phases...including pyroxene
and glass, and minor phases such as chromite, phosphate, and spinel. No modal mineral abundance | 👁 Image
| | Book | | METEORITICS
H . H . Nininger
DIRECTOR , AMERICAN METEORITE MUSEUM
The University of Denver Press
Science...colleges , museums , and individuals throughout North America among which should be mentioned the University...Museum , the College of the City of New York , the North Carolina State Muse um , Pennsylvania State College...RELATIONS
THE PLAINVIEW METEORITE SHOWER
THE KIOWA COUNTY METEORITES
METEORITE CRATERS
A COMPOSITE SWARM...METEORITES AND THE MOON
280
TEKTITES
297
GREAT METEORITE COLLECTIONS
309
PROPOSED NATIONAL INSTITUTE OF | 👁 Image
| | Journal (article/letter/editorial) | | University of California, Los Angeles, CA 90024. USA.
(Received August I 1, 1982; accepted in revised/arm...variations between individual chondrules from
a single meteorite.
Most of what is known about the behavior of the...was evaluated by analyzing a standard Allende meteorite powder as well as Semarkona whole
rock. These...unequilibrated
chondrites, especially in the trace phase chromite.
and as a minor constituent of pyroxene. Thus... study of separated chondtules from the Richardton meteorite. Eunh Planet. .Scl. Left 42.223-236.
FREDRIKSSONK | 👁 Image
| | Book | | Professor of Chemistry and Geology
Director, Nininger Meteorite Collection
Arizona State University
JOHN
WILEY...Chemistry and Geology, Director of: the Nininger
Meteorite
Collection,
Arizona State University, Tempe, Arizona...announced
the transfer of the outstanding Nininger Meteorite Collection to Arizona State University.
Throughethe...the National Science Foundation,
the Nininger
Meteorite
Collection was established primarily
for purposes...(minerals
The
of meteorites)
relationship
of
and
meteorite
Moore
(achondrites),
studies
to
the
Earth | 👁 Image
| | Journal (article/letter/editorial) | | study of
separated chondrules from the Richardton meteorite. Earth
Planet. Sci. Lett. 42, 223–236.
Grossman...Ganapathy R. (1976) Trace elements in the
Allende meteorite – I. Coarse-grained, Ca-rich inclusions.
Geochim...Davis A. M. (1977) Trace
elements in the Allende meteorite – III. Coarse-grained inclusions revisited. Geochim...(1974) Major and trace elements in the
Allende meteorite. Nature 249, 333–334.
Maruyama S. and Yurimoto...distribution in melilite and pyroxene from the Allende meteorite. Earth Planet. Sci. Lett. 22, 141–144.
Mason B | 👁 Image
| | Report (issue) | | steadily increasing amount of reliable data on North
America in particular and more generally on South...M[aryse] H. Lead -isotope age studies in Carbon County,
Pennsylvania, in Geological Survey research 1960:... a graphical
analysis of the discordant Carbon County ages in terms of old radiogenic lead
contamination...geologically sound to conclude that both Carbon County uranium occurrences were formed near the end of...classification of the Wisconsin glacial
stage of North Central United States: Jour. Geology, v. 68, no | 👁 Image
| | Report (issue) | | Smith, Director
Bulletin 823
BIBLIOGRAPHY
OF
NORTH AMERICAN GEOLOGY
1919-1928
BY
JOHN M. NICKLES
... BIBLIOGRAPHY OF NORTH AMERICAN GEOLOGY
1919-1928
By JOHN M. NICKLES
INTRODUCTION
The bibliography of North American...publications on. the geology of the Continent of North America and adjacent islands and on Panama and the...index to the literature cited.
The bibliography of North American geology to the end of 1926
is contained...4, 5, 8; Museum
Paper, nos. 5, 6; County Report, no. 1 (Clay County). Montgomery, Ala.
Alberta, Scientific | 👁 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...biogeochemistry in the world’s oceans. Sampling of North–South traverses of all of the world’s oceans at | 👁 Image
| | Book (volume) | | solar system
G. Kurat
155
Some problems of meteorite
classification
A.A. Yavnel
199
Primitive 3 ae/...isotope ratios different to those observed in other
meteorite classes but almost exactly matching the rare
gases...18, 5-40.
Chapman , C.R. (1976) Asteroids as meteorite parentbodies : The astronomical perspective. Geochim...be far lower than
i
29
detected in an iron meteorite at 0 . 1 atom/m . Kg by
our older work . Remeasurement...in the acid insoluble fraction of the Allende
meteorite. At the sam
ime the enrichment of
142
0.4%_~as | 👁 Image
| | Book | | Planetary Sciences. He teaches chemistry and performs meteorite research, and is currently involved in creating...Chemistry and Biochemistry,
University of Arkansas, USA
CAMBRIDGE UNIVERSITY PRESS
Cambridge, New York...sediments
Potential meteorite parent bodies
2.1 Asteroids as potential meteorite parent bodies
2.2 Impact...Spectra of asteroids
Distribution of asteroid and meteorite classes
Texture of gas-rich regolith breccias...of hypothetical ejecta blanket
Structure of a meteorite parent body
Asteroids and their surfaces
Fraction | 👁 Image
| | Book | | Planetary Sciences. He teaches chemistry and performs meteorite research, and is currently involved in creating...Chemistry and Biochemistry,
University of Arkansas, USA
CAMBRIDGE UNIVERSITY PRESS
Cambridge, New York...sediments
Potential meteorite parent bodies
2.1 Asteroids as potential meteorite parent bodies
2.2 Impact...Spectra of asteroids
Distribution of asteroid and meteorite classes
Texture of gas-rich regolith breccias...of hypothetical ejecta blanket
Structure of a meteorite parent body
Asteroids and their surfaces
Fraction | 👁 Image
| | Book | | resulted, their recovery, and the history
of meteorite studies since the time when
it was established...1.1. Thunderstones and the Origins of Modern Meteorite
Research
1.2. The Early Nineteenth Century
1.3...22
Meteorite Falls and Associated Phenomena
2.1 Introduction
2.2. Non-Crater-Forming Meteorite Falls...Falls
2.2.1. The Phenomena of Meteorite Falls
2.2.2. The Scatter Ellipse
2.2.3. Morphology and the Fusion...2.2.4. Meteorite Recovery
2.2.5. Terrestrial Ages of Meteorite Finds
2.3. Explosive Meteorite Craters | 👁 Image
| | Book | | Netherlands.
Special regulations for readers in the USA - This publication has been registered w i t h the...of parts of this publication may be made in the USA. All
other copyright questions, including p h o t...Chondrite-normalized abundances of t h e REE in "North American shales
composite", abbreviated NASC. (b)...in a suitable sediment or average sediment; e.g.
North American shales composite, abbreviated NASC (see...element abundances in chondritic meteorites, and in North American shales
composite (NASC), used for normalization | 👁 Image
| | Book | | Pretoria, South Africa); H. H. Nininger (Amer
ican Meteorite Museum); J. J. Orcel (Museum National d'Histoire...(1864)
1492-B-1 Brant, S. A poem on the Ensisheim meteorite. (written in
Latin with German translation). Book:...discoveries in New Mexico, five
hundred leagues to the North from the old Mexico.
Purchas's His Pilgrims, Part...Printed by W. Stansby, London ( 1625)
Bache, A. Meteorite at Antony, near Plymouth. Pamphlet:
1640-B-l
The...1 - C - l * Carli, Ii'. No Title (on the Yago meteorite ) . Vallisnieri
Opere Fisico - Mediche, Venezia |
|
