Articles

Search Articles

Advanced search
Help

Catalogue

Articles

Databases

X
Search Filters
Format Format
Subjects Subjects
Subjects Subjects
X
Sort by Item Count (A-Z)
Filter by Count
geochemistry & geophysics (23) 23
al-26-mg-26 (20) 20
al-26-mg-26 systematics (16) 16
meteorites (15) 15
refractory inclusions (15) 15
early solar-system (11) 11
solar system (11) 11
al-26 (10) 10
chondrites (10) 10
initial al-26/al-27 (10) 10
chondrules (9) 9
carbonaceous chondrites (8) 8
fractionation (8) 8
origin (8) 8
allende (7) 7
aluminum-rich inclusions (6) 6
nebula (6) 6
sims (6) 6
analysis (5) 5
chemistry, analytical (5) 5
ferromagnesian chondrules (5) 5
isotopes (5) 5
magnesian chondrules (5) 5
oxygen isotopes (5) 5
protoplanetary disk (5) 5
protoplanetary disks (5) 5
spectroscopy (5) 5
system (5) 5
acfer 094 (4) 4
astronomy & astrophysics (4) 4
chronologies (4) 4
condensation (4) 4
constraints (4) 4
core formation (4) 4
early solar system chronology (4) 4
geology (4) 4
inclusions (4) 4
solar-system (4) 4
unequilibrated ordinary chondrites (4) 4
ages (3) 3
al-26/al-27 (3) 3
al-mg systematics (3) 3
allende meteorite (3) 3
chondrule (3) 3
chondrule formation ages (3) 3
contemporaneous formation (3) 3
evaporation (3) 3
geophysics (3) 3
heterogeneous distribution (3) 3
iron-meteorites (3) 3
magnesium (3) 3
magnesium isotopes (3) 3
melilite crystals (3) 3
meteorites, meteors, meteoroids (3) 3
plagioclase (3) 3
planetary science (3) 3
reservoirs (3) 3
silicates (3) 3
solar nebula (3) 3
abundance (2) 2
accretion (2) 2
achondrites (2) 2
age (2) 2
aluminum (2) 2
asteroids (2) 2
astrochemistry (2) 2
astrophysics, cosmology and astronomy (2) 2
beta decay radioisotopes (2) 2
ca-al-rich inclusions (2) 2
carbonaceous-chondrite (2) 2
chromium isotopes (2) 2
chronology (2) 2
comet 81p/wild 2 (2) 2
crystalline silicates (2) 2
diffusion (2) 2
duration (2) 2
earth (2) 2
earth sciences (2) 2
elements (2) 2
even-even nuclei (2) 2
ii chondrules (2) 2
iron oxides (2) 2
isotopic composition (2) 2
meteoroids (2) 2
multidisciplinary sciences (2) 2
nuclear reactions, nucleosynthesis, abundances (2) 2
nuclei (2) 2
nucleosynthesis (2) 2
odd-even nuclei (2) 2
oxygen (2) 2
pb-pb age (2) 2
pb-pb dating (2) 2
radioisotopes (2) 2
rich inclusions (2) 2
sciences of the universe (2) 2
solar protoplanetary disk (2) 2
spinel group (2) 2
stable isotopes (2) 2
systematics (2) 2
terrestrial planets (2) 2
more...
Language Language
Publication Date Publication Date
Click on a bar to filter by decade
Slide to change publication date range


1. Full Text The 26 Al- 26 Mg systematics of FeO-rich chondrules from Acfer 094: Two chondrule generations distinct in age and oxygen isotope ratios
by Hertwig, Andreas T and Kimura, Makoto and Ushikubo, Takayuki and Defouilloy, Céline and Kita, Noriko T
Geochimica et Cosmochimica Acta, ISSN 0016-7037, 05/2019, Volume 253, pp. 111 - 126
The Al- Mg ages of FeO-rich (type II) chondrules from Acfer 094, one of the least thermally metamorphosed carbonaceous chondrites, were determined by SIMS... 
Al-26-Mg-26 systematics | Acfer 094 | chondrule formation ages | SIMS
Journal Article
Details down arrow
Digital rights down arrow
loading Loading Rights
2. Full Text The 26Al-26Mg systematics of FeO-rich chondrules from Acfer 094: Two chondrule generations distinct in age and oxygen isotope ratios
by Hertwig, Andreas T and Kimura, Makoto and Ushikubo, Takayuki and Defouilloy, Céline and Kita, Noriko T
Geochimica et Cosmochimica Acta, ISSN 0016-7037, 05/2019, Volume 253, pp. 111 - 126
The Al- Mg ages of FeO-rich (type II) chondrules from Acfer 094, one of the least thermally metamorphosed carbonaceous chondrites, were determined by SIMS... 
Al-26-Mg-26 systematics | SIMS | Acfer 094 | chondrule formation ages
Journal Article
Details down arrow
Digital rights down arrow
loading Loading Rights
3. Full Text Time and duration of chondrule formation: Constraints from Al-26-(26) Mg ages of individual chondrules
by Pape, J and Mezger, K and Bouvier, AS and Baumgartner, LP
GEOCHIMICA ET COSMOCHIMICA ACTA, ISSN 0016-7037, 01/2019, Volume 244, pp. 416 - 436
Chondrules from unequilibrated ordinary and carbonaceous chondrites belong to the oldest and most primitive materials from the early solar system and record... 
CV CHONDRITES | Unequilibrated ordinary chondrites | INITIAL AL-26/AL-27 | Chondrule formation | GEOCHEMISTRY & GEOPHYSICS | AL-26-MG-26 SYSTEMATICS | CONTEMPORANEOUS FORMATION | ORIGIN | InitialAl/ Al | MELTING EVENTS | ACCRETION | SIMS | SOLAR-SYSTEM | Al-26-Mg-26 chronology | II CHONDRULES | ISOTOPIC COMPOSITION | Early solar system chronology
Journal Article
Details down arrow
Digital rights down arrow
loading Loading Rights
4. Full Text Homogeneous Distribution of Al-26 in the Solar System from the Mg Isotopic Composition of Chondrules
by Villeneuve, J and Chaussidon, M and Libourel, G
SCIENCE, ISSN 0036-8075, 08/2009, Volume 325, Issue 5943, pp. 985 - 988
The timing of the formation of the first solids in the solar system remains poorly constrained. Micrometer-scale, high-precision magnesium (Mg) isotopic... 
CHONDRITES | ORIGIN | REFRACTORY INCLUSIONS | MULTIDISCIPLINARY SCIENCES | FERROMAGNESIAN CHONDRULES | CONSTRAINTS | CONDENSATION | AL-26-MG-26 | NEBULA | INITIAL AL-26/AL-27 | MAGNESIAN CHONDRULES
Journal Article
Details down arrow
Digital rights down arrow
loading Loading Rights
5. Full Text High-precision Mg-isotope measurements of terrestrial and extraterrestrial material by HR-MC-ICPMS - Implications for the relative and absolute Mg-isotope composition of the bulk silicate earth
by Bizzarro, Martin and Paton, Chad and Larsen, Kirsten and Schiller, Martin and Trinquier, Anne and Ulfbeck, David
Journal of Analytical Atomic Spectrometry, ISSN 0267-9477, 03/2011, Volume 26, Issue 3, pp. 565 - 577
We report novel methods for the chemical purification of Mg from silicate rocks by ion-exchange chromatography, and high-precision analysis of Mg-isotopes by... 
MAGNESIUM | ELEMENTS | CHEMISTRY, ANALYTICAL | FRACTIONATION | EXCHANGE BEHAVIOR | SPECTROSCOPY | CHONDRULES | DISTRIBUTION COEFFICIENTS | HYDROCHLORIC-ACID | AL-26-MG-26 | ALLENDE
Journal Article
Details down arrow
Digital rights down arrow
loading Loading Rights
6. Full Text Early accretion of protoplanets inferred from a reduced inner solar system Al-26 inventory
by Schiller, M and Connelly, JN and Glad, AC and Mikouchi, T and Bizzarro, M
EARTH AND PLANETARY SCIENCE LETTERS, ISSN 0012-821X, 06/2015, Volume 420, pp. 45 - 54
The mechanisms and timescales of accretion of 10-1000 km sized planetesimals, the building blocks of planets, are not yet well understood. With planetesimal... 
CHONDRITES | ISOTOPE HETEROGENEITY | AL-26-MG-26 | METEORITES | PLANETESIMALS | GEOCHEMISTRY & GEOPHYSICS | angrite meteorites | planetesimal accretion | Pb-Pb dating | CORE FORMATION | initial Al-26 abundance | ANGRITE PARENT BODY | DIFFERENTIATION | DISK | AGE
Journal Article
Details down arrow
Digital rights down arrow
loading Loading Rights
7. Full Text Distribution of Al-26 in the CR chondrite chondrule-forming region of the protoplanetary disk
by Schrader, DL and Nagashima, K and Krot, AN and Ogliore, RC and Yin, QZ and Amelin, Y and Stirling, CH and Kaltenbach, A
GEOCHIMICA ET COSMOCHIMICA ACTA, ISSN 0016-7037, 03/2017, Volume 201, pp. 275 - 302
We report on the mineralogy, petrography, and in situ measured oxygen-and magnesium-isotope compositions of eight porphyritic chondrules (seven FeO-poor and... 
Al-26 | Accretion | CR chondrite | SHORT-LIVED BE-10 | O-ISOTOPE COMPOSITION | Oxygen isotopes | ABSOLUTE CHRONOLOGY | HETEROGENEOUS DISTRIBUTION | GEOCHEMISTRY & GEOPHYSICS | AL-26-MG-26 SYSTEMATICS | EARLY SOLAR-SYSTEM | CARBONACEOUS CHONDRITES | ALUMINUM-RICH INCLUSIONS | Chronology | Renazzo | II CHONDRULES | Chondrule | ALLENDE
Journal Article
Details down arrow
Digital rights down arrow
loading Loading Rights
8. Full Text Uranium isotope compositions of the basaltic angrite meteorites and the chronological implications for the early Solar System
by Gregory A. Brennecka and Meenakshi Wadhwa
Proceedings of the National Academy of Sciences of the United States of America, ISSN 0027-8424, 6/2012, Volume 109, Issue 24, pp. 9299 - 9303
Events occurring within the first 10 million years of the Solar System's approximately 4.5 billion-year history, such as formation of the first solids,... 
Terrestrial planets | Radionuclides | Ratios | Pyroxenes | Meteorites | Uranium | Solar systems | Planetary science | Isotopes | Chronometers | Geochronology | Anchor | geochronology | INCLUSIONS | MULTIDISCIPLINARY SCIENCES | anchor | U-238/U-235 | AL-26-MG-26 | AGES | Composition | Cosmic physics | Chemical properties | Research | Identification and classification | Physical Sciences
Journal Article
Details down arrow
Digital rights down arrow
loading Loading Rights
9. Full Text Evolution of protoplanetary disk inferred from 26Al chronology of individual chondrules
by KITA, Noriko T and USHIKUBO, Takayuki
Meteoritics & Planetary Science, ISSN 1086-9379, 07/2012, Volume 47, Issue 7, pp. 1108 - 1119
– We review the 26Al ages of chondrules in various type 3.0 chondrites. The 26Al ages of chondrules are 1–3 Myr after calcium‐aluminum‐rich inclusion (CAI) for... 
GEOCHEMISTRY & GEOPHYSICS | AL-26-MG-26 SYSTEMATICS | AL-26 | CHONDRITES | SEMARKONA | EARLY SOLAR-SYSTEM | HIGH-TEMPERATURE | NEBULA | STRONTIUM DIFFUSION | INITIAL AL-26/AL-27 | MAGNESIAN CHONDRULES | Reservoirs | Chronologies | Meteorites | Protoplanetary disks | Isotopes
Journal Article
Details down arrow
Digital rights down arrow
loading Loading Rights
10. Full Text The Al-26-Mg-26 systematics of FeO-rich chondrules from Acfer 094: Two chondrule generations distinct in age and oxygen isotope ratios
by Hertwig, AT and Kimura, M and Ushikubo, T and Defouilloy, C and Kita, NT
GEOCHIMICA ET COSMOCHIMICA ACTA, ISSN 0016-7037, 05/2019, Volume 253, pp. 111 - 126
The Al-26-Mg-26 ages of FeO-rich (type II) chondrules from Acfer 094, one of the least thermally metamorphosed carbonaceous chondrites, were determined by SIMS... 
Acfer 094 | CRYSTALLINE SILICATES | INCLUSIONS | INITIAL AL-26/AL-27 | COMET WILD 2 | GEOCHEMISTRY & GEOPHYSICS | AL-26 | Al-26-Mg-26 systematics | CARBONACEOUS-CHONDRITE | chondrule formation ages | SOLAR NEBULA | CONSTRAINTS | SIMS | DIFFUSION | DURATION
Journal Article
Details down arrow
Digital rights down arrow
loading Loading Rights
11. Full Text Chronological study of oxygen isotope composition for the solar protoplanetary disk recorded in a fluffy Type A CAI from Vigarano
by Kawasaki, Noriyuki and Itoh, Shoichi and Sakamoto, Naoya and Yurimoto, Hisayoshi
Geochimica et Cosmochimica Acta, ISSN 0016-7037, 03/2017, Volume 201, pp. 83 - 102
Fluffy Type A Ca–Al-rich inclusions (CAIs) containing reversely zoned melilite crystals are suggested to be aggregates of direct condensates from solar nebular... 
SYSTEM | GEOCHEMISTRY & GEOPHYSICS | ALLENDE METEORITE | EVAPORATION | FRACTIONATION | REFRACTORY INCLUSIONS | MELILITE CRYSTALS | CARBONACEOUS CHONDRITES | AL-26-MG-26 | ALUMINUM-RICH INCLUSIONS | NEBULA GAS | Spinel group | Chronologies | Solar system | Analysis
Journal Article
Details down arrow
Digital rights down arrow
loading Loading Rights
12. Full Text Mg isotopic heterogeneity, Al‐Mg isochrons, and canonical 26Al/27Al in the early solar system
by WASSERBURG, G. J and WIMPENNY, Josh and YIN, Qing‐Zhu
Meteoritics & Planetary Science, ISSN 1086-9379, 12/2012, Volume 47, Issue 12, pp. 1980 - 1997
– There is variability in the Mg isotopic composition that is a reflection of the widespread heterogeneity in the isotopic composition of the elements in the... 
OXYGEN | GEOCHEMISTRY & GEOPHYSICS | AL-26-MG-26 SYSTEMATICS | AL-26 | ORIGIN | REFRACTORY INCLUSIONS | ANOMALIES | CHONDRULES | CONSTRAINTS | ALLENDE INCLUSIONS | UNIFORM-DISTRIBUTION | Clouds | Solar system
Journal Article
Details down arrow
Digital rights down arrow
loading Loading Rights
13. Full Text 26Al‐26Mg isotope systematics of the first solids in the early solar system
by Kita, Noriko T and Yin, Qing‐Zhu and MacPherson, Glenn J and Ushikubo, Takayuki and Jacobsen, Benjamin and Nagashima, Kazuhide and Kurahashi, Erika and Krot, Alexander N and Jacobsen, Stein B
Meteoritics & Planetary Science, ISSN 1086-9379, 08/2013, Volume 48, Issue 8, pp. 1383 - 1400
High‐precision bulk aluminum‐magnesium isotope measurements of calcium‐aluminum‐rich inclusions (CAIs) from CV carbonaceous chondrites in several laboratories... 
HETEROGENEOUS DISTRIBUTION | GEOCHEMISTRY & GEOPHYSICS | AL-26-MG-26 SYSTEMATICS | CA,AL-RICH INCLUSIONS | ALLENDE METEORITE | CARBONACEOUS-CHONDRITE | CONTEMPORANEOUS FORMATION | PROTOPLANETARY DISKS | REFRACTORY INCLUSIONS | ALUMINUM-RICH INCLUSIONS | INITIAL AL-26/AL-27 | Solar system
Journal Article
Details down arrow
Digital rights down arrow
loading Loading Rights
14. Full Text High-precision Al-Mg isotopic systematics in USNM 3898 - The benchmark "ALL" for initial Sr-87/Sr-86 in the earliest Solar System
by MacPherson, GJ and Defouilloy, C and Kita, NT
EARTH AND PLANETARY SCIENCE LETTERS, ISSN 0012-821X, 06/2018, Volume 491, pp. 238 - 243
The Allende CAI USNM 3898 is the basis for "ALL", the lowest measured initial Sr-87/Sr-86 value in any solar system material including other CAN (Gray et al.,... 
GEOCHEMISTRY & GEOPHYSICS | ALLENDE METEORITE | EVAPORATION | CHONDRITES | early Solar System chronology | FRACTIONATION | REFRACTORY INCLUSIONS | AL-26-MG-26 | CAI | RICH INCLUSIONS | NEBULA | initial AI/AI
Journal Article
Details down arrow
Digital rights down arrow
loading Loading Rights
15. Full Text Crystal growth and disequilibrium distribution of oxygen isotopes in an igneous Ca-Al-rich inclusion from the Allende carbonaceous chondrite
by Kawasaki, Noriyuki and Simon, Steven B and Grossman, Lawrence and Sakamoto, Naoya and Yurimoto, Hisayoshi
Geochimica et Cosmochimica Acta, ISSN 0016-7037, 01/2018, Volume 221, pp. 318 - 341
TS34 is a Type B1 Ca-Al-rich inclusion (CAI) from the Allende CV3 chondrite, consisting of spinel, melilite, Ti-Al-rich clinopyroxene (fassaite) and minor... 
Al–Mg systematics | Ca-Al-rich inclusions | SIMS | Solar nebula | Oxygen isotopes | CRYSTALLIZATION SEQUENCES | SPINEL | SELF-DIFFUSION | REFRACTORY INCLUSIONS | Al-Mg systematics | AL-26-MG-26 | FASSAITE | GEOCHEMISTRY & GEOPHYSICS | EARLY SOLAR-SYSTEM | MELILITE CRYSTALS | NEBULA | Spinel group | Meteorites
Journal Article
Details down arrow
Digital rights down arrow
loading Loading Rights
16. Full Text Distinct U-238/U-235 ratios and REE patterns in plutonic and volcanic angrites: Geochronologic implications and evidence for U isotope fractionation during magmatic processes
by Tissot, FLH and Dauphas, N and Grove, TL
GEOCHIMICA ET COSMOCHIMICA ACTA, ISSN 0016-7037, 09/2017, Volume 213, pp. 593 - 617
Angrites are differentiated meteorites that formed between 4 and 11 Myr after Solar System formation, when several short-lived nuclides (e.g., Al-26-Mg-26,... 
RUTHERFORD BACKSCATTERING | Angrites | FE-MG INTERDIFFUSION | AL-26-MG-26 | METEORITES | Short-lived chronometers | GEOCHEMISTRY & GEOPHYSICS | PB-PB AGE | DIFFUSION KINETICS | U stable isotope fractionation | EARLY SOLAR-SYSTEM | U stable isotopes | CLINOPYROXENE | Pb-Pb ages
Journal Article
Details down arrow
Digital rights down arrow
loading Loading Rights
17. Full Text Evidence for magnesium isotope heterogeneity in the solar protoplanetary disk
by Larsen, Kirsten K and Trinquier, Anne and Paton, Chad and Schiller, Martin and Wielandt, Daniel and Ivanova, Marina A and Connelly, James N and Nordlund, Åke and Krot, Alexander N and Bizzarro, Martin
Astrophysical Journal Letters, ISSN 2041-8205, 07/2011, Volume 735, Issue 2, p. L37
With a half-life of 0.73 Myr, the Al-26-to-Mg-26 decay system is the most widely used short-lived chronometer for understanding the formation and earliest... 
meteorites, meteors, meteoroids | protoplanetary disks | CHROMIUM ISOTOPES | SYSTEM | meteorites | MASSIVE STARS | METEORITE | REFRACTORY INCLUSIONS | AL-26-MG-26 | AL-26 | meteoroids | meteors | ASTRONOMY & ASTROPHYSICS | CHONDRULES | NEBULA | NUCLEOSYNTHESIS | PROTOPLANETS | STABLE ISOTOPES | ABUNDANCE | SECONDS LIVING RADIOISOTOPES | YEARS LIVING RADIOISOTOPES | ASTROPHYSICS, COSMOLOGY AND ASTRONOMY | BETA DECAY RADIOISOTOPES | MAGNESIUM ISOTOPES | ALKALINE EARTH ISOTOPES | LIGHT NUCLEI | ALUMINIUM ISOTOPES | BETA-PLUS DECAY RADIOISOTOPES | ELEMENT ABUNDANCE | EVEN-EVEN NUCLEI | RADIOISOTOPES | METEORITES | ASTEROIDS | ODD-EVEN NUCLEI | ISOTOPES | NUCLEI | ALUMINIUM 27 | ODD-ODD NUCLEI | ALUMINIUM 26 | MAGNESIUM 26 | SOLAR SYSTEM
Journal Article
Details down arrow
Digital rights down arrow
loading Loading Rights
18. Full Text Variations in initial Al-26/Al-27 ratios among fluffy Type A Ca-Al-rich inclusions from reduced CV chondrites
by Kawasaki, N and Park, C and Sakamoto, N and Park, SY and Kim, HN and Kuroda, M and Yurimoto, H
EARTH AND PLANETARY SCIENCE LETTERS, ISSN 0012-821X, 04/2019, Volume 511, pp. 25 - 35
Al-Mg mineral isochrons of three Ca-Al-rich inclusions (CAIs) that formed primarily by condensation, one fine-grained, spinel-rich inclusion and two fluffy... 
secondary ion mass spectrometry | SYSTEM | Ca-Al-rich inclusions | FRACTIONATION | REFRACTORY INCLUSIONS | Al-Mg systematics | AL-26-MG-26 | early Solar System | OXYGEN | GEOCHEMISTRY & GEOPHYSICS | SOLAR NEBULA | MELILITE CRYSTALS | CONDENSATION | ISOTOPIC COMPOSITION | ALLENDE
Journal Article
Details down arrow
Digital rights down arrow
loading Loading Rights
19. Full Text High precision Mg isotope measurements of meteoritic samples by secondary ion mass spectrometry
by Luu, Tu-Han and Chaussidon, Marc and Mishra, Ritesh Kumar and Rollion-Bard, Claire and Villeneuve, Johan and Srinivasan, Gopalan and Birck, Jean-Louis
Journal of Analytical Atomic Spectrometry, ISSN 0267-9477, 12/2012, Volume 28, Issue 1, pp. 67 - 76
The possibility of establishing an accurate relative chronology of the early solar system events based on the decay of short-lived 26 Al to 26 Mg (half-life of... 
AL-26 | CHEMISTRY, ANALYTICAL | ORIGIN | FRACTIONATION | INCLUSIONS | SPECTROSCOPY | AL-26-MG-26 | SOLAR-SYSTEM | AGES | MAGNESIAN CHONDRULES | ALLENDE
Journal Article
Details down arrow
Digital rights down arrow
loading Loading Rights